All Stories

  1. Modeling photocathode stoichiometric effects on quantum efficiency

    Article • Journal of Applied Physics, June 2026, American Institute of Physics

    Kevin Jensen

  2. Algorithm to calculate the field and temperature dependence of average electron injection velocities from non-planar metallic cathodes

    Article • Journal of Applied Physics, May 2026, American Institute of Physics

    Kevin Jensen

  3. Analysis of photocurrent measurements from LaB6 and CeB6 at high temperatures

    Article • AIP Advances, November 2025, American Institute of Physics

    Kevin Jensen

  4. Model of photoemission and framework for relating quantum efficiency to stoichiometry

    Article • Journal of Applied Physics, April 2025, American Institute of Physics

    Kevin Jensen

  5. Erratum: “Tutorial: The equations of electron emission and their evaluation” [J. Appl. Phys. 135, 111101 (2024)]

    Article • Journal of Applied Physics, December 2024, American Institute of Physics

    Kevin Jensen

  6. Tutorial: The equations of electron emission and their evaluation

    Article • Journal of Applied Physics, March 2024, American Institute of Physics

    Kevin Jensen

  7. A delta barrier in a well and the exact time evolution of its eigenstates

    Article • Journal of Applied Physics, May 2023, American Institute of Physics

    Kevin Jensen

  8. Physics-Based Model for Nonuniform Thermionic Electron Emission from Polycrystalline Cathodes

    Article • Physical Review Applied, November 2022, American Physical Society (APS)

    Kevin Jensen, Professor Dane Morgan

  9. An exact tunneling model and its application to transmission and reflection delay times

    Article • Journal of Applied Physics, September 2022, American Institute of Physics

    Kevin Jensen

  10. Influence of thermal contact resistance on the field emission characteristics of a carbon nanotube

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, July 2022, American Vacuum Society

    Kevin Jensen

  11. Erratum: “Spatial dependence of the temperature profile along a carbon nanotube during thermal-field emission” [J. Appl. Phys., 128, 025107 (2020)]

    Article • Journal of Applied Physics, April 2022, American Institute of Physics

    Marc Cahay, Kevin Jensen

  12. Thermal-field emission from cones and wires

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, January 2022, American Vacuum Society

    Kevin Jensen, Michael McDonald

  13. Reevaluating the Hartman effect for field emission

    Article • Physical Review A, December 2021, American Physical Society (APS)

    Kevin Jensen

  14. A new multiscale approach to rapidly determine the local emission current density of nanoscale metallic field emitters

    Article • Journal of Applied Physics, October 2021, American Institute of Physics

    Kevin Jensen

  15. Cesium-Coated Halide Perovskites as a Photocathode Material: Modeling Insights

    Article • The Journal of Physical Chemistry Letters, July 2021, American Chemical Society (ACS)

    Kevin Jensen

  16. Development and Application of Emission Models in the MICHELLE Beam Optics Simulation Code

    Article • April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  17. Wigner wave packets: Transmission, reflection, and tunneling

    Article • Physical Review B, April 2021, American Physical Society (APS)

    Kevin Jensen

  18. Semi-analytic model of a carbon fiber thermal-field emitter

    Article • Journal of Applied Physics, March 2021, American Institute of Physics

    Kevin Jensen

  19. Spatial dependence of the temperature profile along a carbon nanotube during thermal-field emission

    Article • Journal of Applied Physics, July 2020, American Institute of Physics

    Marc Cahay, Kevin Jensen

  20. An extended moments model of quantum efficiency for metals and semiconductors

    Article • Journal of Applied Physics, July 2020, American Institute of Physics

    Kevin Jensen

  21. Analytic model of electron transport through and over non-linear barriers

    Article • Journal of Applied Physics, June 2020, American Institute of Physics

    Kevin Jensen

  22. On constructing a dielectric function for cesium lead halide perovskites

    Article • May 2020, SPIE

    Kevin Jensen

  23. A Thermal-Field-Photoemission Model and Its Application

    Article • January 2020, Springer Science + Business Media

    Kevin Jensen

  24. Analytic model of a compound thermal-field emitter and its performance

    Article • Journal of Applied Physics, December 2019, American Institute of Physics

    Kevin Jensen, Michael McDonald

  25. Quantum Efficiency Enhancement of Bialkali Photocathodes by an Atomically Thin Layer on Substrates

    Article • phys stat sol (a), October 2019, Wiley

    Kevin Jensen

  26. Analytic Wigner distribution function for a split potential well

    Article • Journal of Applied Physics, October 2019, American Institute of Physics

    Marc Cahay, Kevin Jensen

  27. Demonstration of 3-D-Printed Field-Emission Cathodes

    Article • IEEE Transactions on Plasma Science, September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  28. A reformulated general thermal-field emission equation

    Article • Journal of Applied Physics, August 2019, American Institute of Physics

    Kevin Jensen

  29. Thermal-field and photoemission from meso- and micro-scale features: Effects of screening and roughness on characterization and simulation

    Article • Journal of Applied Physics, June 2019, American Institute of Physics

    Kevin Jensen, Michael McDonald

  30. Verifications of Schottky's Conjecture

    Article • Journal of Applied Physics, June 2019, American Institute of Physics

    Kevin Jensen

  31. Investigation of the Schottky Conjecture for compound structures modeled with line charges

    Article • Journal of Applied Physics, June 2019, American Institute of Physics

    Kevin Jensen

  32. Analytic Wigner distribution function for tunneling and trajectory models

    Article • Journal of Applied Physics, March 2019, American Institute of Physics

    Marc Cahay, Kevin Jensen

  33. Multiscale Modeling of Field Emission Properties of Carbon-Nanotube-Based Fibers

    Article • January 2019, Elsevier

    Kevin Jensen

  34. Optimizing the Field Emission Properties of Carbon-Nanotube-Based Fibers

    Article • January 2019, Elsevier

    Kevin Jensen

  35. Perspectives on Designer Photocathodes for X-ray Free-Electron Lasers: Influencing Emission Properties with Heterostructures and Nanoengineered Electronic States

    Article • Physical Review Applied, October 2018, American Physical Society (APS)

    Kevin Jensen

  36. A tutorial on electron sources

    Article • IEEE Transactions on Plasma Science, June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  37. Free‐Standing Bialkali Photocathodes Using Atomically Thin Substrates

    Article • Advanced Materials Interfaces, April 2018, Wiley

    Kevin Jensen

  38. Combining theory and experiment to model electron emission from polycrystalline tungsten cathode surfaces

    Article • April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Dane Morgan, Kevin Jensen

  39. Analytical models of transmission probabilities for electron sources

    Article • Journal of Applied Physics, February 2018, American Institute of Physics

    Kevin Jensen

  40. A photoemission moments model using density functional and transfer matrix methods applied to coating layers on surfaces: Theory

    Article • Journal of Applied Physics, January 2018, American Institute of Physics

    Kevin Jensen

  41. Introduction to the Physics of Electron Emission

    Article • November 2017, Wiley

    Kevin Jensen

  42. Modeling emission lag after photoexcitation

    Article • Journal of Applied Physics, October 2017, American Institute of Physics

    Kevin Jensen

  43. Calculation of density of states for modeling photoemission using method of moments

    Article • September 2017, SPIE

    Kevin Jensen

  44. Density of states of Cs3Sb calculated using density-functional theory for modeling photoemission

    Article • September 2017, SPIE

    Kevin Jensen

  45. Deposition and spin polarization study of Fe4N thin films with (111) orientation

    Article • AIP Advances, September 2017, American Institute of Physics

    Kevin Jensen

  46. Current from a nano-gap hyperbolic diode using shape-factors: Theory

    Article • Journal of Applied Physics, August 2017, American Institute of Physics

    Kevin Jensen

  47. Field emission properties of arrays of carbon-nanotube-based fibers

    Article • July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  48. Nanogap diode current using shape factor methods

    Article • July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  49. Active bialkali photocathodes on free-standing graphene substrates

    Article • npj 2D Materials and Applications, June 2017, Springer Science + Business Media

    Kevin Jensen

  50. Practical considerations in the modeling of field emitter arrays with line charge distributions

    Article • Journal of Applied Physics, May 2017, American Institute of Physics

    Kevin Jensen

  51. Development of a multiscale model for the field electron emission properties of carbon-nanotube-based carbon fibers

    Article • April 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  52. Single layer graphene protective gas barrier for copper photocathodes

    Article • Applied Physics Letters, January 2017, American Institute of Physics

    Kevin Jensen

  53. High efficiency, long-life photocathodes

    Article • January 2017, American Institute of Physics

    Kevin Jensen

  54. Theoretical analysis of 1D resonant tunneling behavior in ion-enhanced cold field and thermo-field emission

    Article • Journal of Applied Physics, December 2016, American Institute of Physics

    Kevin Jensen

  55. Delayed photo-emission model for beam optics codes

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, November 2016, American Vacuum Society

    Kevin Jensen

  56. 2D/3D image charge for modeling field emission

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, November 2016, American Vacuum Society

    Kevin Jensen

  57. Field emission characteristics of a small number of carbon fiber emitters

    Article • AIP Advances, September 2016, American Institute of Physics

    Kevin Jensen

  58. Planar graphene vacuum transistor performance potential

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  59. Control of bulk and edge screening effects in two-dimensional arrays of ungated field emitters

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, June 2016, American Vacuum Society

    Kevin Jensen

  60. Schottky’s conjecture, field emitters, and the point charge model

    Article • AIP Advances, June 2016, American Institute of Physics

    Kevin Jensen

  61. Edge enhancement control in linear arrays of ungated field emitters

    Article • Journal of Applied Physics, January 2016, American Institute of Physics

    Kevin Jensen

  62. Secondary Electron Transmission Studies of the Electron Diffusion and Thermalization Processes in Thin CVD Diamond Films

    Article • MRS Advances, January 2016, Springer Science + Business Media

    Kevin Jensen

  63. Modelling field emitter arrays using line charge distributions

    Article • Journal of Physics D Applied Physics, September 2015, Institute of Physics Publishing

    Kevin Jensen

  64. Effective field enhancement factor and the influence of emitted space charge

    Article • Journal of Applied Physics, August 2015, American Institute of Physics

    Kevin Jensen

  65. Dependence of optimal spacing on applied field in ungated field emitter arrays

    Article • AIP Advances, August 2015, American Institute of Physics

    Kevin Jensen

  66. Enhancing secondary yield of a diamond amplifier using a nitrogen layer

    Article • Journal of Applied Physics, June 2015, American Institute of Physics

    Kevin Jensen

  67. Discrete space charge affected field emission: Flat and hemisphere emitters

    Article • Journal of Applied Physics, May 2015, American Institute of Physics

    Kevin Jensen

  68. Shielding in ungated field emitter arrays

    Article • Applied Physics Letters, May 2015, American Institute of Physics

    Kevin Jensen

  69. Emittance, surface structure, and electron emission

    Article • Physical Review Special Topics - Accelerators and Beams, April 2014, American Physical Society (APS)

    Kevin Jensen

  70. Heating of microprotrusions in accelerating structures

    Article • Physical Review Special Topics - Accelerators and Beams, September 2013, American Physical Society (APS)

    Kevin Jensen

  71. Modeling the resupply, diffusion, and evaporation of cesium on the surface of controlled porosity dispenser photocathodes

    Article • Journal of Applied Physics, September 2013, American Institute of Physics

    Kevin Jensen

  72. Sub-gap photo-enhanced secondary electron emission from single-crystal CVD diamond

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  73. Thermal field emission from a log-normal distribution: Impact on space charge and emittance

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  74. Emittance and emission from arrays with statistical variation

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  75. Modeling the evaporation rate of cesium off tungsten based controlled porosity dispenser photocathodes

    Article • AIP Advances, April 2013, American Institute of Physics

    Kevin Jensen

  76. Scattering and the relationship between quantum efficiency and emittance

    Article • Journal of Applied Physics, February 2013, American Institute of Physics

    Kevin Jensen

  77. Development of a diamond transmitted secondary electron source

    Article • July 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  78. Publisher’s Note: “A quantum dipole–modified work function for a simplified electron emission barrier” [J. Appl. Phys. 111, 054916 (2012)]

    Article • Journal of Applied Physics, April 2012, American Institute of Physics

    Kevin Jensen

  79. A transit time model of space charge and its comparison to experimental data

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  80. Development of biased diamond current amplifier

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  81. Diamond bonding and metallization for electron transmission cathodes

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  82. Electrostatic time-domain PIC simulations of RF density-modulated electron sources with MICHELLE

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  83. “Much ado about nothing”: Electron sources and transport in vacuum

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  84. Scattering and the prediction of Quantum Efficiency and response time characteristics

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  85. Space charge and quantum effects on electron emission

    Article • Journal of Applied Physics, March 2012, American Institute of Physics

    Kevin Jensen

  86. A quantum dipole–modified work function for a simplified electron emission barrier

    Article • Journal of Applied Physics, March 2012, American Institute of Physics

    Kevin Jensen

  87. Modeling the quantum efficiency of controlled porosity dispenser photocathodes

    Article • Applied Physics Letters, January 2012, American Institute of Physics

    Kevin Jensen

  88. Enhanced lifetime hybrid-diffuser cesium reservoir photocathode

    Article • January 2012, American Institute of Physics

    Kevin Jensen

  89. Perpendicular magnetic anisotropy and high spin-polarization ratio in epitaxial Fe-N thin films

    Article • Physical Review B, December 2011, American Physical Society (APS)

    Kevin Jensen

  90. Design and use of controlled porosity reservoir cathodes

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  91. Multiple scattering effects on quantum efficiency and response time for cesiated metal photocathodes

    Article • Journal of Applied Physics, August 2011, American Institute of Physics

    Kevin Jensen

  92. Secondary electron amplification using single-crystal CVD diamond film

    Article • Diamond and Related Materials, May 2011, Elsevier

    Kevin Jensen

  93. Space charge, emittance, trajectories, and the modeling of field emitter arrays

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, March 2011, American Vacuum Society

    Kevin Jensen

  94. Fabrication and Characterization of Single-crystal CVD Diamond Current Amplifier

    Article • MRS Proceedings, January 2011, Cambridge University Press

    Kevin Jensen

  95. Characterization of electron bunches from a diamond current amplifier

    Article • October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  96. Bunch characteristics of an electron beam generated by a diamond secondary emitter amplifier

    Article • Journal of Applied Physics, August 2010, American Institute of Physics

    Kevin Jensen

  97. Emittance of a photocathode: Effects of temperature and field

    Article • Physical Review Special Topics - Accelerators and Beams, August 2010, American Physical Society (APS)

    Kevin Jensen

  98. 5.1: Space charge, emittance, trajectories and the modeling of field emitter arrays

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  99. 11.3: Emittance, space charge, and sharp electron sources

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  100. 11.5: Electron transport and emission from thin film semiconductors

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  101. 11.6: Emission characterization of diamond current amplifier

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  102. 19.1: Status of the MICHELLE code and applications

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  103. 19.2: Modeling emission processes in the finite-element MICHELLE gun & collector simulation code

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  104. 6.4: Photoemission images of cesium coated p- and n-type GaN

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  105. 6.5: Electron emission from alkali-coated metal photocathodes

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  106. Erratum: “Space-charge effects in field emission: Three-dimensional theory” [J. Appl. Phys. 107, 014905 (2010)]

    Article • Journal of Applied Physics, April 2010, American Institute of Physics

    Kevin Jensen

  107. Field, Current and Heat Propagation inside Microprotrusions in High Gradient Structures

    Article • January 2010, American Institute of Physics

    Kevin Jensen

  108. Emittance of a field emission electron source

    Article • Journal of Applied Physics, January 2010, American Institute of Physics

    Kevin Jensen

  109. Space charge effects in field emission: One dimensional theory

    Article • Journal of Applied Physics, January 2010, American Institute of Physics

    Kevin Jensen

  110. Space charge effects in field emission: Three dimensional theory

    Article • Journal of Applied Physics, January 2010, American Institute of Physics

    Kevin Jensen

  111. MMW to upper-MMW vacuum electronics research at NRL

    Article • September 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  112. Photoemission Theory and the Development of High Performance Photocathodes

    Article • Journal of Computational and Theoretical Nanoscience, August 2009, American Scientific Publishers

    Kevin Jensen

  113. The Quantum Mechanical Extension of the Drude Zener Theory and the Optical Constants of an Alpha Semiconductor

    Article • Journal of Computational and Theoretical Nanoscience, August 2009, American Scientific Publishers

    Kevin Jensen

  114. An analytical model of the emittance of a field emission array cathode for high performance free electron lasers

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  115. Development of a transmission-mode diamond secondary electron source

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  116. Applications and status of the finite-element MICHELLE gun & collector simulation code

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  117. Applications and current status of the finite-element MICHELLE gun & collector simulation code

    Article • April 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  118. Diamond current amplifier for spatially-distributed beam generation

    Article • April 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  119. Towards a Robust, Efficient Dispenser Photocathode: the Effect of Recesiation on Quantum Efficiency

    Article • January 2009, American Institute of Physics

    Kevin Jensen

  120. Electron emission contributions to dark current and its relation to microscopic field enhancement and heating in accelerator structures

    Article • Physical Review Special Topics - Accelerators and Beams, August 2008, American Physical Society (APS)

    Kevin Jensen

  121. Theory of photoemission from cesium antimonide using an alpha-semiconductor model

    Article • Journal of Applied Physics, August 2008, American Institute of Physics

    Kevin Jensen

  122. Application of a general electron emission equation to surface nonuniformity and current density variation

    Article • Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena, January 2008, American Vacuum Society

    Kevin Jensen

  123. Factors affecting performance of dispenser photocathodes

    Article • Journal of Applied Physics, November 2007, American Institute of Physics

    Kevin Jensen

  124. Photoemission from metals and cesiated surfaces

    Article • Journal of Applied Physics, October 2007, American Institute of Physics

    Kevin Jensen

  125. General formulation of thermal, field, and photoinduced electron emission

    Article • Journal of Applied Physics, July 2007, American Institute of Physics

    Kevin Jensen

  126. A theoretical photocathode emittance model including temperature and field effects

    Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  127. Prototype dispenser photocathode: Demonstration and comparison to theory

    Article • Applied Physics Letters, March 2007, American Institute of Physics

    Kevin Jensen

  128. Application of a general electron emission equation to surface non-uniformity and current density variation

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  129. Development of a general thermal-field-photoemission model and its relation to current density, emittance, and beam brightness

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  130. Electron Emission Physics

    Article • January 2007, Elsevier

    Kevin Jensen

  131. Fabrication and measurement of efficient, robust cesiated dispenser photocathodes

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  132. Foreword

    Article • January 2007, Elsevier

    Kevin Jensen

  133. Electron Emission Physics

    Article • January 2007, Elsevier

    Kevin Jensen

  134. Theoretical model of the intrinsic emittance of a photocathode

    Article • Applied Physics Letters, November 2006, American Institute of Physics

    Kevin Jensen

  135. A photoemission model for low work function coated metal surfaces and its experimental validation

    Article • Journal of Applied Physics, June 2006, American Institute of Physics

    Kevin Jensen

  136. Emission nonuniformity due to profilimetry variation in thermionic cathodes

    Article • Applied Physics Letters, April 2006, American Institute of Physics

    Kevin Jensen

  137. General thermal-field emission equation

    Article • Applied Physics Letters, April 2006, American Institute of Physics

    Kevin Jensen

  138. Field-enhanced photoemission from metals and coated materials

    Article • Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena, January 2006, American Vacuum Society

    Kevin Jensen

  139. Shot noise power spectrum of planar field emitters

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, January 2005, American Vacuum Society

    Kevin Jensen

  140. Time dependent models of field-assisted photoemission

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, January 2005, American Vacuum Society

    Kevin Jensen

  141. The quantum efficiency of dispenser photocathodes: Comparison of theory to experiment

    Article • Applied Physics Letters, November 2004, American Institute of Physics

    Kevin Jensen

  142. Influence of image force potential on the shot noise properties of field emitters

    Article • Applied Physics Letters, October 2004, American Institute of Physics

    Kevin Jensen

  143. Infrared photoelectron emission from Scandate dispenser cathodes

    Article • Applied Physics Letters, August 2003, American Institute of Physics

    Kevin Jensen

  144. Measurement and analysis of thermal photoemission from a dispenser cathode

    Article • Physical Review Special Topics - Accelerators and Beams, August 2003, American Physical Society (APS)

    Kevin Jensen

  145. Advanced photocathode simulation and theory

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, July 2003, Elsevier

    Kevin Jensen

  146. On the application of quantum transport theory to electron sources

    Article • Ultramicroscopy, May 2003, Elsevier

    Kevin Jensen

  147. Electron emission theory and its application: Fowler–Nordheim equation and beyond

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, January 2003, American Vacuum Society

    Kevin Jensen

  148. Emission statistics and the characterization of array current

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, January 2003, American Vacuum Society

    Kevin Jensen

  149. Generalized electron emission model for field, thermal, and photoemission

    Article • Applied Physics Letters, November 2002, American Institute of Physics

    Kevin Jensen

  150. An analytical solution for microtip field emission current and effective emission area

    Article • Journal of Applied Physics, June 2002, American Institute of Physics

    Kevin Jensen

  151. New results in the theory of Fowler–Nordheim plots and the modelling of hemi-ellipsoidal emitters

    Article • Ultramicroscopy, October 2001, Elsevier

    EurIng Dr Richard G. Forbes, Kevin Jensen

  152. Photon assisted field emission from a silicon emitter

    Article • Solid-State Electronics, June 2001, Elsevier

    Kevin Jensen

  153. Article • Solid-State Electronics, June 2001, Elsevier

    Kevin Jensen

  154. Equivalent circuit parameters of resonant tunneling diodes extracted from self-consistent Wigner-Poisson simulation

    Article • IEEE Transactions on Electron Devices, April 2001, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  155. New route to electron emission

    Article • Physics World, October 2000, Institute of Physics Publishing

    Kevin Jensen

  156. Analysis of a photon assisted field emission device

    Article • Applied Physics Letters, July 2000, American Institute of Physics

    Kevin Jensen

  157. A comparison of flicker noise and shot noise on a hot cathode

    Article • IEEE Transactions on Plasma Science, June 2000, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  158. Migration and escape of barium atoms in a thermionic cathode

    Article • IEEE Transactions on Plasma Science, June 2000, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  159. Emitter quantization and double hysteresis in resonant-tunneling structures: A nonlinear model of charge oscillation and current bistability

    Article • February 2000, American Physical Society (APS)

    Kevin Jensen

  160. ORIGIN OF HYSTERESIS AND PLATEAU-LIKE BEHAVIOR OF THE I-V CHARACTERISTICS OF RESONANT TUNNELING DIODES

    Article • International Journal of Modern Physics B, February 2000, World Scientific Pub Co Pte Lt

    Kevin Jensen

  161. Simulation of resonant tunneling structures: Origin of the I–V hysteresis and plateau-like structure

    Article • Journal of Applied Physics, February 2000, American Institute of Physics

    Kevin Jensen

  162. Erratum: “Exchange-correlation, dipole, and image charge potentials for electron sources: Temperature and field variation of the barrier height” [J. Appl. Phys. 85, 2667 (1999)]

    Article • Journal of Applied Physics, January 2000, American Institute of Physics

    Kevin Jensen

  163. Article • International Journal of Modern Physics B, January 2000, Elsevier

    Kevin Jensen

  164. Quantum entangled supercorrelated states in the Jaynes–Cummings model

    Article • Physics Letters A, August 1999, Elsevier

    Kevin Jensen

  165. Field emitter arrays for plasma and microwave source applications

    Article • Physics of Plasmas, May 1999, American Institute of Physics

    Kevin Jensen

  166. Exchange-correlation, dipole, and image charge potentials for electron sources: Temperature and field variation of the barrier height

    Article • Journal of Applied Physics, March 1999, American Institute of Physics

    Kevin Jensen

  167. Semianalytical model of electron source potential barriers

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, January 1999, American Vacuum Society

    Kevin Jensen

  168. Analysis of Measured I(V) Relations for Electron Emission from Insulating Diamond Films on Various SI Substrates

    Article • MRS Proceedings, January 1999, Springer Science + Business Media

    Kevin Jensen

  169. Advanced emitters for next generation rf amplifiers

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, July 1998, American Vacuum Society

    Kevin Jensen

  170. An analytical model of an emission-gated Twystrode using a field emitter array

    Article • Journal of Applied Physics, June 1998, American Institute of Physics

    Kevin Jensen

  171. Field emitter array development for high frequency applications

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, March 1998, American Vacuum Society

    Kevin Jensen

  172. Theoretical Analysis of Fowler Nordheim Parameterization and RLC Characteristics for Ring Cathode Field Emitter Arrays for Next Generation RF Amplifiers

    Article • MRS Proceedings, January 1998, Springer Science + Business Media

    Kevin Jensen

  173. Space charge effects on the current-voltage characteristics of gated field emitter arrays

    Article • Journal of Applied Physics, July 1997, American Institute of Physics

    Kevin Jensen

  174. Electron emission from a single spindt-type field emitter: Comparison of theory with experiment

    Article • Applied Surface Science, February 1997, Elsevier

    Kevin Jensen

  175. Effects of space charge on the current-voltage characteristics of field emitter arrays

    Article • January 1997, American Institute of Physics

    Kevin Jensen

  176. Design and construction of apparatus for characterization of gated field emitter array electron emission

    Article • Review of Scientific Instruments, June 1996, American Institute of Physics

    Kevin Jensen

  177. Operation and optimization of gated field emission arrays in inductive output amplifiers

    Article • IEEE Transactions on Plasma Science, June 1996, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  178. Electron emission from a single Spindt‐type field emitter structure: Correlation of theory and experiment

    Article • Applied Physics Letters, May 1996, American Institute of Physics

    Kevin Jensen

  179. A, B, and C characterization of gated field emission arrays for radio frequency device performance

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, May 1996, American Vacuum Society

    Kevin Jensen

  180. Analytical and seminumerical models for gated field emitter arrays. I. Theory

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, May 1996, American Vacuum Society

    Kevin Jensen

  181. Analytical and seminumerical models for gated field emitter arrays. II. Comparison of theory to experiment

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, May 1996, American Vacuum Society

    Kevin Jensen

  182. Analytical expressions for emission characteristics as a function of experimental parameters in sharp field emitter devices [J. Vac. Sci. Technol. B 13, 511 (1995)]

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, May 1996, American Vacuum Society

    Kevin Jensen

  183. Optimization of field emission arrays for inductive output amplifiers

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, May 1996, American Vacuum Society

    Kevin Jensen

  184. Graded electron affinity electron source

    Article • Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena, May 1996, American Vacuum Society

    Kevin Jensen

  185. Analytic expressions for emission in sharp field emitter diodes

    Article • Journal of Applied Physics, April 1995, American Institute of Physics

    Kevin Jensen

  186. Analytic expressions for emission characteristics as a function of experimental parameters in sharp field emitter devices

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, March 1995, American Vacuum Society

    Kevin Jensen

  187. Improved Fowler–Nordheim equation for field emission from semiconductors

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, March 1995, American Vacuum Society

    Kevin Jensen

  188. Simulation of time-dependent quantum transport in field emission from semiconductors: Complications due to scattering, surface density, and temperature

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, March 1995, American Vacuum Society

    Kevin Jensen

  189. Field emission from an elliptical boss: Exact and approximate forms for area factors and currents

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, March 1994, American Vacuum Society

    Kevin Jensen

  190. Time dependent, self-consistent simulations of field emission from silicon using the Wigner distribution function

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, March 1994, American Vacuum Society

    Kevin Jensen

  191. Field emission from an elliptical boss: Exact versus approximate treatments

    Article • Applied Physics Letters, August 1993, American Institute of Physics

    Kevin Jensen

  192. Numerical simulation of field emission and tunneling: A comparison of the Wigner function and transmission coefficient approaches

    Article • Journal of Applied Physics, May 1993, American Institute of Physics

    Kevin Jensen

  193. SIMULATION OF FIELD EMISSION FROM SILICON: SELF‐CONSISTENT CORRECTIONS USING THE WIGNER DISTRIBUTION FUNCTION

    Article • COMPEL The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, April 1993, Emerald

    Kevin Jensen

  194. Numerical simulation of field emission from silicon

    Article • Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena, March 1993, American Vacuum Society

    Kevin Jensen

  195. A COMPARISON OF THE TRANSMISSION COEFFICIENT AND THE WIGNER FUNCTION APPROACHES TO FIELD EMISSION

    Article • COMPEL The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, April 1992, Emerald

    Kevin Jensen

  196. INTRINSIC HIGH‐FREQUENCY OSCILLATIONS AND EQUIVALENT CIRCUIT MODEL IN THE NEGATIVE DIFFERENTIAL RESISTANCE REGION OF RESONANT TUNNELING DEVICES

    Article • COMPEL The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, April 1991, Emerald

    Kevin Jensen

  197. QUANTUM TRANSPORT: NOVEL APPROACHES IN THE FORMULATION AND APPLICATIONS TO QUANTUM‐BASED SOLID‐STATE DEVICES

    Article • COMPEL The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, April 1991, Emerald

    Kevin Jensen

  198. Numerical simulation of intrinsic bistability and high-frequency current oscillations in resonant tunneling structures

    Article • Physical Review Letters, February 1991, American Physical Society (APS)

    Kevin Jensen

  199. The methodology of simulating particle trajectories through tunneling structures using a Wigner distribution approach

    Article • IEEE Transactions on Electron Devices, January 1991, Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  200. Lattice Weyl-Wigner formulation of exact many-body quantum-transport theory and applications to novel solid-state quantum-based devices

    Article • November 1990, American Physical Society (APS)

    Kevin Jensen

  201. The effects of scattering on current‐voltage characteristics, transient response, and particle trajectories in the numerical simulation of resonant tunneling diodes

    Article • Journal of Applied Physics, June 1990, American Institute of Physics

    Kevin Jensen

  202. Numerical aspects on the simulation ofI‐Vcharacteristics and switching times of resonant tunneling diodes

    Article • Journal of Applied Physics, February 1990, American Institute of Physics

    Kevin Jensen

  203. Numerical calculation of particle trajectories and tunneling times for resonant tunneling barrier structures

    Article • Applied Physics Letters, August 1989, American Institute of Physics

    Kevin Jensen

  204. Numerical simulation of transient response and resonant‐tunneling characteristics of double‐barrier semiconductor structures as a function of experimental parameters

    Article • Journal of Applied Physics, June 1989, American Institute of Physics

    Kevin Jensen

  205. A General Thermal-Field Emission Equation

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  206. A Study of Macroscopic Emission Non-Uniformity in Thermionic Cathodes Due to Profilimetry Variation

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  207. Experimental Validation of a Photoemission Model for End-to-End Beam Simulations and Custom Photocathode Designs

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  208. Photoelectron Emission and Secondary Electron Emission Characteristics of Cesiated p-type GaN

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  209. Development of Advanced Models for 3D Photocathode PIC Simulations

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  210. Fabrication and Measurement of Low Workfunction Cesiated Dispenser Photocathodes

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  211. Field-enhanced photoemission from metals and coated materials

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  212. Time-dependent models of field-assisted photoemission

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  213. Influence of image force potential on the shot noise properties of field emitters

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  214. Development of dispenser photocathodes for RF photoinjectors

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen

  215. Emission statistics and the characterization of array current

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Kevin Jensen