All Stories

  1. Rock-Salt Entropy-Stabilized Oxide Nanoparticles for Photocatalytic Hydrogen Production

    Article • ACS Applied Nano Materials, November 2025, American Chemical Society (ACS)

    Dr David Berardan

  2. Impact of Bi3+ and Cu2+ doping on the optical and electronic properties of CsPbBr3 for photocatalytic toluene oxidation

    Article • Nanoscale, January 2025, Royal Society of Chemistry

    Dr David Berardan

  3. Chemical and Structural Evolution of Rb2–2xK2xTi2O5 Layered Titanates When Exposed to Ambient Air

    Article • Inorganic Chemistry, September 2024, American Chemical Society (ACS)

    Dr David Berardan

  4. Entropy-stabilized materials as a platform to explore terbium-based pyrochlore frustrated magnets

    Article • Communications Materials, August 2024, Springer Science + Business Media

    Dr David Berardan

  5. High-temperature transport properties of entropy-stabilized pyrochlores

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

    Dr David Berardan

  6. Engineering Directional Charge Carrier Transport Using Ferroelectric Polarization for Enhanced Photoelectrochemical Water Oxidation

    Article • Small, January 2024, Wiley

    Dr David Berardan

  7. Enhanced thermoelectric properties of p-type α-SrSi2 nanostructured by melt spinning

    Article • Solid State Sciences, January 2024, Elsevier

    Dr David Berardan

  8. Lattice Dynamics, Transport and Thermoelectric Properties of Bi-Sb Alloys Obtained by Mechanical Alloying and Spark Plasma Sintering

    Article • Metals, December 2023, MDPI AG

    Dr David Berardan

  9. Impact of the nanostructuring on the thermal and thermoelectric properties of α-SrSi2

    Article • Journal of Alloys and Compounds, December 2023, Elsevier

    Dr David Berardan

  10. Amplified Photoluminescence of CsPbX3 Perovskites Confined in Silica Film with a Chiral Nematic Structure

    Article • Advanced Materials Interfaces, November 2023, Wiley

    Dr David Berardan

  11. Thermoelectric Properties of High‐Entropy Wolframite Oxide: (CoCuNiFeZn)1−xGaxWO4

    Article • physica status solidi (RRL) - Rapid Research Letters, November 2023, Wiley

    Dr David Berardan

  12. Experimental study of spinon-phonon coupling in spin-chain cuprates

    Article • Physical Review B, March 2023, American Physical Society (APS)

    Dr David Berardan

  13. Magnetic and electrical properties of high-entropy rare-earth manganites

    Article • Materials Today Physics, March 2023, Elsevier

    Dr David Berardan

  14. Adjusting the band gap of CsPbBr3−yXy (X = Cl, I) for optimal interfacial charge transfer and enhanced photocatalytic hydrogen generation

    Article • Journal of Materials Chemistry A, January 2023, Royal Society of Chemistry

    Pascal PERNOT, Dr David Berardan

  15. Thermoelectric properties of high-entropy rare-earth cobaltates

    Article • Journal of Materiomics, January 2023, Elsevier

    Dr David Berardan

  16. Enhanced Thermoelectric Properties of P-Type Α-Srsi2 Nanostructured by Melt Spinning

    Article • January 2023, Elsevier

    Dr David Berardan

  17. Novel entropy-stabilized fluorite oxides with multifunctional properties

    Article • Journal of Materials Chemistry A, January 2023, Royal Society of Chemistry

    Dr David Berardan

  18. Investigation of the chemical versatility in high‐entropy pyrochlores

    Article • Journal of the American Ceramic Society, December 2022, Wiley

    Dr David Berardan

  19. Ab Initio Study of the Thermodynamics of Intrinsic Point Defects in Thermoelectric Oxychalcogenide BiCuSeO

    Article • The Journal of Physical Chemistry C, March 2022, American Chemical Society (ACS)

    Dr David Berardan

  20. New entropy-stabilized oxide with pyrochlore structure: Dy2(Ti0.2Zr0.2Hf0.2Ge0.2Sn0.2)2O7

    Article • Journal of Alloys and Compounds, November 2021, Elsevier

    Dr David Berardan

  21. Effect of water incorporation on the ionic conduction properties of the solid electrolyte material RbTiO.(HO)

    Article • Solid State Ionics, June 2021, Elsevier

    Dr David Berardan

  22. Intrinsic non-stoichiometry and anomalous transport properties of layered oxysulfide LaOPbBiS3

    Article • Journal of Materials Chemistry C, January 2021, Royal Society of Chemistry

    Dr David Berardan

  23. Synthesis of (MgCoNiCuZn)O entropy-stabilized oxides using solution-based routes: influence of composition on phase stability and functional properties

    Article • Journal of Materials Chemistry C, January 2021, Royal Society of Chemistry

    Dr David Berardan

  24. Influence of hydration on the dielectric properties of the high permittivity material Rb2Ti2O5

    Article • July 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr David Berardan

  25. Crystal Structure, Lattice Dynamics, and Thermodynamic Properties of a Thermoelectric Orthorhombic BaCu2Se2 Compound

    Article • The Journal of Physical Chemistry C, May 2020, American Chemical Society (ACS)

    Dr David Berardan

  26. Assessing the potential of LiPON-based electrical double layer microsupercapacitors for on-chip power storage

    Article • Journal of Power Sources, March 2020, Elsevier

    Dr David Berardan

  27. SPS‐assisted synthesis of InGaO 3 (ZnO) m ceramics, and influence of m on the band gap and the thermal conductivity

    Article • Journal of the American Ceramic Society, January 2020, Wiley

    Dr David Berardan

  28. Order emerging from disorder

    Article • Science, November 2019, American Association for the Advancement of Science

    Dr David Berardan

  29. Lattice Dynamics Study of Thermoelectric Oxychalcogenide BiCuChO (Ch = Se, S)

    Article • The Journal of Physical Chemistry C, June 2019, American Chemical Society (ACS)

    Dr David Berardan

  30. Charge compensation mechanisms in Li‐substituted high‐entropy oxides and influence on Li superionic conductivity

    Article • Journal of the American Ceramic Society, May 2019, Wiley

    Dr David Berardan, Nita DRAGOE

  31. Long-range magnetic ordering in rocksalt-type high-entropy oxides

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

    Dr David Berardan, Nita DRAGOE

  32. Synthesis and transport properties of p -type lead-free AgSn m SbSe 2 Te m thermoelectric systems

    Article • Materials Chemistry and Physics, February 2018, Elsevier

    Dr David Berardan

  33. Realization of n-type and enhanced thermoelectric performance of p-type BiCuSeO by controlled iron incorporation

    Article • Journal of Materials Chemistry A, January 2018, Royal Society of Chemistry

    Dr David Berardan

  34. A versatile system for Hall effect measurements at high temperature

    Article • Measurement Science and Technology, September 2017, Institute of Physics Publishing

    Dr David Berardan

  35. Influence of the temperature and composition on the crystal structure of the AgBiSe2 -AgBiS2 system

    Article • Crystal Research and Technology, May 2017, Wiley

    Dr David Berardan

  36. Influence of structural isomerism of amino acid on the crystal growth of ZnO nanoparticles synthetized by polyol methods

    Article • Journal of Sol-Gel Science and Technology, May 2017, Springer Science + Business Media

    Dr David Berardan

  37. Controlled Jahn-Teller distortion in (MgCoNiCuZn)O-based high entropy oxides

    Article • Journal of Alloys and Compounds, May 2017, Elsevier

    Dr David Berardan, Nita DRAGOE

  38. The Role of Ionized Impurity Scattering on the Thermoelectric Performances of Rock Salt AgPbmSnSe2+m

    Article • Advanced Functional Materials, May 2016, Wiley

    Dr David Berardan

  39. Colossal dielectric constant in high entropy oxides

    Article • physica status solidi (RRL) - Rapid Research Letters, March 2016, Wiley

    Dr David Berardan, Nita DRAGOE

  40. Room temperature lithium superionic conductivity in high entropy oxides

    Article • Journal of Materials Chemistry A, January 2016, Royal Society of Chemistry

    Dr David Berardan, Nita DRAGOE

  41. Nanoscale Microstructural and Chemical Analysis of SiO2 -Zn1−x Al x O Nanocomposites: Towards a Better Understanding of Si and Al Substitution in ZnO

    Article • Journal of the American Ceramic Society, September 2015, Wiley

    Dr David Berardan, Nita DRAGOE

  42. Preparation and study of the thermoelectric properties of nanocrystalline Sn1−x Ta x O2 (0 ≤ x  ≤ 0.04)

    Article • phys stat sol (a), August 2015, Wiley

    Dr David Berardan

  43. Metal organic precursor effect on the properties of SnO2 thin films deposited by MOCVD technique for electrochemical applications

    Article • Surface and Coatings Technology, June 2015, Elsevier

    Dr David Berardan

  44. Transport properties of the SnBi2Te4–PbBi2Te4 solid solution

    Article • Journal of Solid State Chemistry, May 2015, Elsevier

    Dr David Berardan

  45. Structure and Transport Properties of the BiCuSeO-BiCuSO Solid Solution

    Article • Materials, March 2015, MDPI AG

    Dr David Berardan

  46. Studies on the thermal stability of BiCuSeO

    Article • Journal of Solid State Chemistry, February 2015, Elsevier

    Dr David Berardan

  47. BaCu2Se2 based compounds as promising thermoelectric materials

    Article • Dalton Transactions, January 2015, Royal Society of Chemistry

    Dr David Berardan, Nita DRAGOE

  48. Invited Article: A round robin test of the uncertainty on the measurement of the thermoelectric dimensionless figure of merit of Co0.97Ni0.03Sb3

    Article • Review of Scientific Instruments, January 2015, American Institute of Physics

    Dr David Berardan

  49. Layered oxychalcogenide in the Bi–Cu–O–Se system as good thermoelectric materials

    Article • Semiconductor Science and Technology, May 2014, Institute of Physics Publishing

    Dr David Berardan

  50. The roles of Na doping in BiCuSeO oxyselenides as a thermoelectric material

    Article • Journal of Materials Chemistry A, January 2014, Royal Society of Chemistry

    Li-Dong Zhao, Dr David Berardan

  51. The phase stability and thermophysical properties of InFeO3(ZnO)m (m=2, 3, 4, 5)

    Article • Journal of the European Ceramic Society, January 2014, Elsevier

    Li-Dong Zhao, Dr David Berardan

  52. BiCuSeO oxyselenides: new promising thermoelectric materials

    Article • Energy & Environmental Science, January 2014, Royal Society of Chemistry

    Li-Dong Zhao, Dr David Berardan, Nita DRAGOE

  53. Preparation and study of thermoelectric properties of fine grains Gd x Zn1−x O

    Article • phys stat sol (a), October 2013, Wiley

    Dr David Berardan

  54. OXYCHALCOGENIDES AS NEW EFFICIENT p-TYPE THERMOELECTRIC MATERIALS

    Article • Functional Materials Letters, October 2013, World Scientific Pub Co Pte Lt

    Li-Dong Zhao, Dr David Berardan

  55. Nanocrystallized SnO2 thin films deposited on Si and LaAlO3 substrates by pulsed-MOCVD technique for electrochemical applications

    Article • Surface and Coatings Technology, September 2013, Elsevier

    Dr David Berardan

  56. Direct synthesis of BiCuChO-type oxychalcogenides by mechanical alloying

    Article • Journal of Solid State Chemistry, July 2013, Elsevier

    Li-Dong Zhao, Dr David Berardan

  57. Superconductivity and mechanical properties for LaFe1-xZnxAsO0.85F0.15

    Article • Journal of Alloys and Compounds, June 2013, Elsevier

    Li-Dong Zhao, Dr David Berardan

  58. High thermoelectric performance of oxyselenides: intrinsically low thermal conductivity of Ca-doped BiCuSeO

    Article • NPG Asia Materials, May 2013, Nature

    Li-Dong Zhao, Dr David Berardan

  59. High Thermoelectric Properties of n-Type AgBiSe 2

    Article • Journal of the American Chemical Society, April 2013, American Chemical Society (ACS)

    Dr David Berardan, Nita DRAGOE

  60. Thermoelectric properties of Mg doped p-type BiCuSeO oxyselenides

    Article • Journal of Alloys and Compounds, February 2013, Elsevier

    Li-Dong Zhao, Dr David Berardan

  61. Influence of Pb doping on the electrical transport properties of BiCuSeO

    Article • Applied Physics Letters, January 2013, American Institute of Physics

    Li-Dong Zhao, Dr David Berardan

  62. High thermoelectric performance in n-type BiAgSeS due to intrinsically low thermal conductivity

    Article • Energy & Environmental Science, January 2013, Royal Society of Chemistry

    Li-Dong Zhao, Dr David Berardan

  63. Texturation boosts the thermoelectric performance of BiCuSeO oxyselenides

    Article • Energy & Environmental Science, January 2013, Royal Society of Chemistry

    Li-Dong Zhao, Dr David Berardan

  64. Influence of Te substitution on the structural and electronic properties of thermoelectric BiCuSeO

    Article • Journal of Materials Chemistry A, January 2013, Royal Society of Chemistry

    Li-Dong Zhao, Dr David Berardan

  65. Evidence of a structural phase transition in superconducting SmFeAsO 1− x F x from 19 F NMR

    Article • Journal of Physics Condensed Matter, December 2012, Institute of Physics Publishing

    Dr David Berardan

  66. Low temperature transport properties of the BiCuSeO system

    Article • phys stat sol (a), August 2012, Wiley

    Li-Dong Zhao, Dr David Berardan

  67. Structural and Electronic Transport Properties in Sr-Doped BiCuSeO

    Article • Chemistry of Materials, August 2012, American Chemical Society (ACS)

    Li-Dong Zhao, Dr David Berardan

  68. Remarkable Enhancement in Thermoelectric Performance of BiCuSeO by Cu Deficiencies

    Article • Journal of the American Chemical Society, February 2012, American Chemical Society (ACS)

    Li-Dong Zhao, Dr David Berardan

  69. Experimental setup for measurements of transport properties at high temperature and under controlled atmosphere

    Article • Measurement Science and Technology, January 2012, Institute of Physics Publishing

    Dr David Berardan

  70. A high thermoelectric figure of merit ZT > 1 in Ba heavily doped BiCuSeO oxyselenides

    Article • Energy & Environmental Science, January 2012, Royal Society of Chemistry

    Li-Dong Zhao, Dr David Berardan

  71. Synthesis, characterization and thermoelectric properties of fine grains Gd-doped ZnO

    Article • January 2012, American Institute of Physics

    Dr David Berardan

  72. Magnetization and NMR studies in SmFeAsO0.86F0.14

    Article • January 2012, American Institute of Physics

    Dr David Berardan

  73. Remarkable Enhancement in Thermoelectric Performance of BiCuSeO by Cu Deficiencies

    Article • Journal of the American Chemical Society, November 2011, American Chemical Society (ACS)

    Li-Dong Zhao, Dr David Berardan

  74. InFeZnO4 as Promising Thermal Barrier Coatings

    Article • Journal of the American Ceramic Society, April 2011, Wiley

    Li-Dong Zhao, Dr David Berardan

  75. Citrate gel process and thermoelectric properties of Ge-doped In2O3 bulk ceramics

    Article • Powder Technology, March 2011, Elsevier

    Dr David Berardan

  76. On the high temperature transport properties of thermoelectric oxides

    Article • phys stat sol (a), October 2010, Wiley

    Dr David Berardan

  77. Electrical transport properties of F-doped LaFeAsO oxypnictide

    Article • Journal of Alloys and Compounds, October 2010, Elsevier

    Li-Dong Zhao, Dr David Berardan

  78. Bi 1 − x Sr x CuSeO oxyselenides as promising thermoelectric materials

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

    Li-Dong Zhao, Dr David Berardan

  79. Influence of the Preparation Conditions on the Thermoelectric Properties of Al-Doped ZnO

    Article • Journal of the American Ceramic Society, August 2010, Wiley

    Dr David Berardan

  80. Effects of Co doping on the transport properties and superconductivity in CeFe1 −xCoxAsO

    Article • Journal of Physics Condensed Matter, March 2010, Institute of Physics Publishing

    Li-Dong Zhao, Dr David Berardan

  81. Electronic phase diagram of NdFe 1 − x Rh x AsO

    Article • Physical Review B, March 2010, American Physical Society (APS)

    Li-Dong Zhao, Dr David Berardan

  82. Superconductivity at 15K in NdFe0.9Rh0.1AsO without F-doping

    Article • Physica C Superconductivity, January 2010, Elsevier

    Li-Dong Zhao, Dr David Berardan

  83. Tuning the transport and thermoelectric properties of In2O3 bulk ceramics through doping at In-site

    Article • Journal of Applied Physics, September 2009, American Institute of Physics

    Dr David Berardan

  84. Electrical transport properties of Mn-doped LaFeAsO oxypnictide

    Article • Journal of Alloys and Compounds, July 2009, Elsevier

    Dr David Berardan

  85. Enhancement of the thermoelectric performances of In2O3 by the coupled substitution of M2+/Sn4+ for In3+

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

    Dr David Berardan

  86. Large Seebeck coefficients in iron-oxypnictides: a new route towards n-type thermoelectric materials

    Article • physica status solidi (RRL) - Rapid Research Letters, August 2008, Wiley

    Dr David Berardan

  87. :Ge, a promising n-type thermoelectric oxide composite

    Article • Solid State Communications, April 2008, Elsevier

    Dr David Berardan

  88. Intrinsic magnetic properties of In2O3 and transition metal-doped-In2O3

    Article • Journal of Magnetism and Magnetic Materials, March 2008, Elsevier

    Dr David Berardan

  89. Magnetic properties of bulk Fe-doped indium oxide

    Article • Journal of Physics Condensed Matter, May 2007, Institute of Physics Publishing

    Dr David Berardan

  90. Double filling in skutterudites: A promising path to improved thermoelectric properties

    Article • Physica B Condensed Matter, August 2006, Elsevier

    Dr David Berardan

  91. Is YbFe4Sb12 a weak ferromagnet?

    Article • Physica B Condensed Matter, May 2006, Elsevier

    Dr David Berardan

  92. Preparation and thermopower of new mischmetal-based partially filled skutterudites MmyFe4−x(Co/Ni)xSb12

    Article • Journal of Alloys and Compounds, August 2005, Elsevier

    Dr David Berardan

  93. Improved thermoelectric properties in double-filled Cey∕2Yby∕2Fe4−x(Co∕Ni)xSb12 skutterudites

    Article • Journal of Applied Physics, August 2005, American Institute of Physics

    Dr David Berardan

  94. Paramagnetic properties of the skutterudites Ce1−zYbzFe4Sb12

    Article • Physica B Condensed Matter, April 2005, Elsevier

    Dr David Berardan

  95. Preparation and chemical properties of the skutterudites (Ce–Yb)yFe4−x(Co/Ni)xSb12

    Article • Materials Research Bulletin, March 2005, Elsevier

    Dr David Berardan, Professor Juan Rodriguez-Carvajal

  96. Rare earth valence and paramagnetic properties of the skutterudites Ce1−zYbzFe4Sb12, BayFe4Sb12 and LayFe4Sb12

    Article • Journal of Magnetism and Magnetic Materials, January 2005, Elsevier

    Dr David Berardan

  97. Chemical properties and thermopower of the new series of skutterudite Ce1−pYbpFe4Sb12

    Article • Journal of Alloys and Compounds, March 2003, Elsevier

    Dr David Berardan

  98. Existence, structure and valence properties of the skutterudites CeyFe4−xCoxSb12

    Article • Journal of Alloys and Compounds, February 2003, Elsevier

    Dr David Berardan

  99. Thermoelectric properties of the new skutterudites (Ce-Yb)/sub y/Fe/sub 4-x/(Co/Ni)/sub x/Sb/sub 12/

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr David Berardan

  100. Chemical properties and thermopower of the new series of skutterudite Ce/sub 1-p/Yb/sub p/Fe/sub 4/Sb/sub 12/

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr David Berardan