All Stories

  1. Recent advancements in rare-earth elements-based oxides, sulfides, selenides, tellurides, and related composites for supercapacitor applications

    Article • Journal of Energy Storage, October 2025, Elsevier

    Dr Rajesh Kumar

  2. Advancements in hexaferrite composite materials for electromagnetic interference shielding solutions

    Article • Sustainable Materials and Technologies, July 2025, Elsevier

    Dr Rajesh Kumar, Om Thakur

  3. Advancements in fabrication, polymorph diversity, heterostructure excitation dynamics, and multifunctional applications of leading 2D-transition metal dichalcogenides

    Article • Journal of Industrial and Engineering Chemistry, April 2025, Elsevier

    Dr Rajesh Kumar, Om Thakur

  4. Recent development of MXenes and their composites in electrochemical energy storage: Current status, challenges and future prospects

    Article • Journal of Power Sources, April 2025, Elsevier

    Dr Rajesh Kumar

  5. Low-value biomass-derived carbon composites for electromagnetic wave absorption and shielding: A review

    Article • New Carbon Materials, April 2025, Elsevier

    Dr Rajesh Kumar

  6. Exploring a solid polymorphism and phase transitions in 4-cyano-4′-pentylbiphenyl (5CB) and rGO-doped 5CB using temperature dependent Raman spectroscopy

    Article • Journal of Molecular Liquids, April 2025, Elsevier

    Dr Rajesh Kumar

  7. Rapid in-situ fabrication of MnSnO3 perovskite-based nanocomposites via microwave-assisted approach for supercapacitor devices

    Article • Journal of Energy Storage, February 2025, Elsevier

    Dr Rajesh Kumar

  8. Microwave irradiation-induced palladium nanoparticle-mediated perforation and decoration of reduced graphene oxide nanosheets composite for electrode in supercapacitors

    Article • Diamond and Related Materials, February 2025, Elsevier

    Dr Rajesh Kumar

  9. Electromagnetic irradiation-assisted synthesis, exfoliation and modification of graphene-based materials for energy storage and sensing applications

    Article • Materials Science and Engineering R Reports, December 2024, Elsevier

    Dr Rajesh Kumar

  10. Non-Ti MXene: An emerging class of 2D materials for non-Li batteries

    Article • Carbon, October 2024, Elsevier

    Dr Rajesh Kumar

  11. Microwave-assisted synthesis of perovskite hydroxide-derived Co3O4/SnO2/reduced graphene oxide nanocomposites for advanced hybrid supercapacitor devices

    Article • Journal of Energy Storage, October 2024, Elsevier

    Dr Rajesh Kumar

  12. Laser-induced and catalyst-free formation of graphene materials for energy storage and sensing applications

    Article • Chemical Engineering Journal, October 2024, Elsevier

    Dr Rajesh Kumar

  13. Heteroatom doping in 2D MXenes for energy storage/conversion applications

    Article • Advanced Powder Materials, October 2024, Elsevier

    Dr Rajesh Kumar

  14. Effect of reduced graphene oxide on the structural, optical, and power conversion efficiency of ZnO thin film-based dye-sensitized solar cells

    Article • Thin Solid Films, August 2024, Elsevier

    Dr Rajesh Kumar

  15. Ion irradiation/implantation induced defect engineering and modification in graphene derivatives-based nanocomposites: Energy storage/conversion and sensor

    Article • Journal of Energy Storage, April 2024, Elsevier

    Dr Rajesh Kumar

  16. Microwave-aided ultra-fast synthesis of Fe3O4 nanoparticles attached reduced graphene oxide edges as electrode materials for supercapacitors

    Article • Materials Today Communications, March 2024, Elsevier

    Dr Rajesh Kumar

  17. Synthesis and structural, magnetic, and catalytic characteristics Ag–Cr doped Zn nanoferrite series for dye degradation utilizing advanced oxidation processes

    Article • Journal of Materials Science Materials in Electronics, January 2024, Springer Science + Business Media

    Dr Rajesh Kumar

  18. Polyacrylonitrile as a versatile matrix for gold nanoparticle-based SERS substrates

    Article • Nanoscale Advances, January 2024, Royal Society of Chemistry

    Dr Rajesh Kumar

  19. Two-dimensional layered rGO-MoS2 heterostructures decorated with Fe3O4 nanoparticles as an electrochemical sensor for detection of para-nitrophenol

    Article • Journal of Physics and Chemistry of Solids, January 2024, Elsevier

    Dr Rajesh Kumar

  20. Recent advances in synthesis of metal-organic frameworks (MOFs)-derived metal oxides and its composites for electrochemical energy storage applications

    Article • Journal of Energy Storage, December 2023, Elsevier

    Dr Rajesh Kumar

  21. Graphene-metal oxide hybrid materials with 2D and 3D morphologies for advanced supercapacitor electrodes: Status, challenges and prospects

    Article • Materials Today Nano, December 2023, Elsevier

    Dr Rajesh Kumar

  22. Poly(vinylidene fluoride‐hexafluoropropylene)/mesoporous graphitic carbon nitride composite membranes for photocatalytic methylene blue degradation and sensing applications

    Article • Polymer Engineering & Science, November 2023, Wiley

    Dr Rajesh Kumar

  23. Investigations on dielectric and mechanical properties of poly(vinylidene fluoride-hexafluoropropylene) (PVDF-HFP)/single-walled carbon nanotube composites

    Article • Journal of Nanoparticle Research, November 2023, Springer Science + Business Media

    Dr Rajesh Kumar

  24. Graphene-based materials for biotechnological and biomedical applications: Drug delivery, bioimaging and biosensing

    Article • Materials Today Chemistry, October 2023, Elsevier

    Dr Rajesh Kumar

  25. Cutting edge composite materials based on MXenes: Synthesis and electromagnetic interference shielding applications

    Article • Composites Part B Engineering, September 2023, Elsevier

    Dr Rajesh Kumar

  26. Thermal-assisted synthesis of reduced graphene oxide-embedded Ni nanoparticles as high-performance electrode material for supercapacitor

    Article • Electrochimica Acta, September 2023, Elsevier

    Dr Rajesh Kumar

  27. Microwave-assisted dry synthesis of hybrid electrode materials for supercapacitors: Nitrogen-doped rGO with homogeneously dispersed CoO nanocrystals

    Article • Journal of Energy Storage, September 2023, Elsevier

    Dr Rajesh Kumar

  28. Polyacrylonitrile/N-doped graphene quantum dots nanocomposite activity as SERS nanosensors for detection of methylene blue

    Article • Materials Today Communications, August 2023, Elsevier

    Dr Rajesh Kumar

  29. Surface-modification of silver nanoparticle–based polydimethylsiloxane composite for fabrication of strain sensor

    Article • Materials Today Communications, August 2023, Elsevier

    Dr Rajesh Kumar

  30. Recent advances in modification of novel carbon-based composites: Synthesis, properties, and biotechnological/ biomedical applications

    Article • Chemico-Biological Interactions, July 2023, Elsevier

    Dr Rajesh Kumar, Samuel Oluwaseun Olojede

  31. Composites based on layered materials for absorption of microwaves and electromagnetic shielding

    Article • Carbon, June 2023, Elsevier

    Dr Rajesh Kumar

  32. Electrochemical investigation of Ag mixed Cd–Cu nanoferrite mixed reduced graphene oxide as improved platform for supercapacitor application

    Article • Journal of Materials Science Materials in Electronics, March 2023, Springer Science + Business Media

    Dr Rajesh Kumar

  33. Development of polybenzimidazole modification with open-edges/porous-reduced graphene oxide composite membranes for excellent stability and improved PEM fuel cell performance

    Article • Materials Chemistry and Physics, January 2023, Elsevier

    Dr Rajesh Kumar

  34. Synthesis of reduced graphene oxide-molybdenum disulfide nanocomposite as potential scaffold for fabrication of efficient hydrazine sensor

    Article • Materials Chemistry and Physics, January 2023, Elsevier

    Dr Rajesh Kumar

  35. Carbon-Based Nanomaterials: Carbon Nanotube, Fullerene, and Carbon Dots

    Article • January 2023, Springer Science + Business Media

    Dr Rajesh Kumar

  36. Laser as a Tool for Fabrication of Supercapacitor Electrodes

    Article • January 2023, Springer Science + Business Media

    Dr Rajesh Kumar

  37. Vacancy designed 2D materials for electrodes in energy storage devices

    Article • Chemical Communications, January 2023, Royal Society of Chemistry

    Dr Rajesh Kumar

  38. Two-dimensional layered reduced graphene oxide-tungsten disulphide nanocomposite for highly sensitive and selective determination of para nitrophenol

    Article • Environmental Nanotechnology Monitoring & Management, December 2022, Elsevier

    Dr Rajesh Kumar

  39. Anthropogenic greenhouse CO2 gas sensor based on glassy carbon modified with organoclay/ polypyrrole-alginate nanocomposites in brackish water and seawater

    Article • Journal of Electroanalytical Chemistry, December 2022, Elsevier

    Dr Rajesh Kumar

  40. Microwave-assisted synthesis of iron oxide homogeneously dispersed on reduced graphene oxide for high-performance supercapacitor electrodes

    Article • Journal of Energy Storage, December 2022, Elsevier

    Dr Rajesh Kumar

  41. Electrophoretic Deposition of Graphene Oxide and Reduced Graphene Oxide on the Rutile Phase of TiO2 Nanowires for Rapid Reduction of Cr (VI) under Simulated Sunlight Irradiation

    Article • Catalysts, October 2022, MDPI AG

    Dr Rajesh Kumar

  42. Recent development of graphene-based composite for multifunctional applications: energy, environmental and biomedical sciences

    Article • Critical Reviews in Solid State and Material Sciences, October 2022, Taylor & Francis

    Dr Rajesh Kumar

  43. Two-dimensional layered molybdenum disulfide (MoS2)-reduced graphene oxide (rGO) heterostructures modified with Fe3O4 for electrochemical sensing of epinephrine

    Article • Materials Chemistry and Physics, August 2022, Elsevier

    Dr Rajesh Kumar

  44. Microwave-assisted facile synthesis of layered reduced graphene oxide-tungsten disulfide sandwiched Fe3O4 nanocomposite as effective and sensitive sensor for detection of dopamine

    Article • Materials Chemistry and Physics, August 2022, Elsevier

    Dr Rajesh Kumar

  45. A review on the current research on microwave processing techniques applied to graphene-based supercapacitor electrodes: An emerging approach beyond conventional heating

    Article • Journal of Energy Chemistry, July 2022, Elsevier

    Dr Rajesh Kumar

  46. An overview of recent progress in nanostructured carbon-based supercapacitor electrodes: From zero to bi-dimensional materials

    Article • Carbon, June 2022, Elsevier

    Dr Rajesh Kumar

  47. Electrochemical deposition of uniform and porous Co–Ni layered double hydroxide nanosheets on nickel foam for supercapacitor electrode with improved electrochemical efficiency

    Article • Journal of Energy Storage, June 2022, Elsevier

    Dr Rajesh Kumar

  48. Laser processing of graphene and related materials for energy storage: State of the art and future prospects

    Article • Progress in Energy and Combustion Science, January 2022, Elsevier

    Dr Rajesh Kumar

  49. In situ growth of laser-induced graphene micro-patterns on arbitrary substrates

    Article • Nanoscale, January 2022, Royal Society of Chemistry

    Dr Rajesh Kumar

  50. Advances in pseudocapacitive and battery-like electrode materials for high performance supercapacitors

    Article • Journal of Materials Chemistry A, January 2022, Royal Society of Chemistry

    Dr Rajesh Kumar

  51. Recent progress on polyvinylidene difluoride-based nanocomposites: applications in energy harvesting and sensing

    Article • New Journal of Chemistry, January 2022, Royal Society of Chemistry

    Dr Rajesh Kumar

  52. Microwave as a Tool for Synthesis of Carbon-Based Electrodes for Energy Storage

    Article • ACS Applied Materials & Interfaces, October 2021, American Chemical Society (ACS)

    Dr Rajesh Kumar

  53. Heteroatom doping of 2D graphene materials for electromagnetic interference shielding: a review of recent progress

    Article • Critical Reviews in Solid State and Material Sciences, September 2021, Taylor & Francis

    Dr Rajesh Kumar

  54. Microwave-assisted thin reduced graphene oxide-cobalt oxide nanoparticles as hybrids for electrode materials in supercapacitor

    Article • Journal of Energy Storage, August 2021, Elsevier

    Dr Rajesh Kumar

  55. Tunable optical and electrical properties of p-type Cu2O thin films

    Article • Journal of Materials Science Materials in Electronics, April 2021, Springer Science + Business Media

    Dr Rajesh Kumar

  56. Recent progress on carbon-based composite materials for microwave electromagnetic interference shielding

    Article • Carbon, March 2021, Elsevier

    Dr Rajesh Kumar

  57. Study of Small Polaronic, Variable Hopping Conduction and Its Exploration By Impedance Analysis in I- Substituted CaCu3Ti4O12 at O- Ion Site By Fine-Tuning The Electrical Properties, Grains and Grain Boundaries

    Article • February 2021, Research Square

    Dr Rajesh Kumar

  58. Hydrogen gas sensing properties of microwave-assisted 2D Hybrid Pd/rGO: Effect of temperature, humidity and UV illumination

    Article • International Journal of Hydrogen Energy, January 2021, Elsevier

    Dr Rajesh Kumar

  59. A review of the microwave-assisted synthesis of carbon nanomaterials, metal oxides/hydroxides and their composites for energy storage applications

    Article • Nanoscale, January 2021, Royal Society of Chemistry

    Dr Rajesh Kumar

  60. Investigation on influence of thickness variation effect of TiO2 film, spacer and counter electrode for improved dye-sensitized solar cells performance

    Article • Optik, December 2020, Elsevier

    Dr Rajesh Kumar

  61. Nanocomposite matrix conjugated with carbon nanomaterials for photocatalytic wastewater treatment

    Article • Journal of Hazardous Materials, November 2020, Elsevier

    Dr Rajesh Kumar

  62. Cutting edge development on graphene derivatives modified by liquid crystal and CdS/TiO2 hybrid matrix: optoelectronics and biotechnological aspects

    Article • Critical Reviews in Solid State and Material Sciences, October 2020, Taylor & Francis

    Dr Rajesh Kumar

  63. Inner cover - Rajesh Kumar et al.

    Article • Materials Today, October 2020, Elsevier

    Dr Rajesh Kumar

  64. One-pot synthesis of reduced graphene oxide nanosheets anchored ZnO nanoparticles via microwave approach for electrochemical performance as supercapacitor electrode

    Article • Journal of Materials Science Materials in Electronics, August 2020, Springer Science + Business Media

    Dr Rajesh Kumar

  65. Honeycomb-like open-edged reduced-graphene-oxide-enclosed transition metal oxides (NiO/Co3O4) as improved electrode materials for high-performance supercapacitor

    Article • Journal of Energy Storage, August 2020, Elsevier

    Dr Rajesh Kumar

  66. Superior performance of Ni(OH)2-ErGO@ NF electrode materials as pseudocapacitance using electrochemical deposition via two simple successive steps

    Article • Journal of Energy Storage, August 2020, Elsevier

    Dr Rajesh Kumar

  67. Fe3O4-embedded rGO Composites as Anode for Rechargeable FeOx-Air Batteries

    Article • Materials Today Communications, August 2020, Elsevier

    Dr Rajesh Kumar

  68. Synthesis, structural analysis, upconversion luminescence and magnetic properties of Ho3+/Yb3+ co-doped GdVO4 nanophosphor

    Article • Materials Chemistry and Physics, June 2020, Elsevier

    Dr Rajesh Kumar

  69. Heteroatom doped graphene engineering for energy storage and conversion

    Article • Materials Today, May 2020, Elsevier

    Dr Rajesh Kumar

  70. One step synthesis Pd/NiO@rGO/CNTs nanocomposite for energy storage as supercapacitor application

    Article • Journal of Physics Conference Series, March 2020, Institute of Physics Publishing

    Dr Rajesh Kumar

  71. Microwave-assisted synthesis of Mn3O4-Fe2O3/Fe3O4@rGO ternary hybrids and electrochemical performance for supercapacitor electrode

    Article • Diamond and Related Materials, January 2020, Elsevier

    Dr Rajesh Kumar

  72. Facile synthesis of highly fluorescent free-standing films comprising graphitic carbon nitride (g-C3N4) nanolayers

    Article • New Journal of Chemistry, January 2020, Royal Society of Chemistry

    Dr Rajesh Kumar

  73. Hybrid two-dimensional nanostructured hydrogen gas sensors

    Article • December 2019, SPIE

    Dr Rajesh Kumar

  74. Synthesis of mesoporous Co(OH)2 nanostructure film via electrochemical deposition using lyotropic liquid crystal template as improved electrode materials for supercapacitors application

    Article • Journal of Electroanalytical Chemistry, December 2019, Elsevier

    Dr Rajesh Kumar

  75. Recent progress in the synthesis of graphene and derived materials for next generation electrodes of high performance lithium ion batteries

    Article • Progress in Energy and Combustion Science, November 2019, Elsevier

    Dr Rajesh Kumar

  76. Facile in-situ simultaneous electrochemical reduction and deposition of reduced graphene oxide embedded palladium nanoparticles as high performance electrode materials for supercapacitor with excellent rate capability

    Article • Electrochimica Acta, August 2019, Elsevier

    Dr Rajesh Kumar

  77. Graphene, h-BN and MoS2 for energy storage applications

    Article • Nano Research, July 2019, Tsinghua University Press

    Dr Rajesh Kumar

  78. Nitrogen-Sulfur Co-Doped Reduced Graphene Oxide-Nickel Oxide Nanoparticle Composites for Electromagnetic Interference Shielding

    Article • ACS Applied Nano Materials, June 2019, American Chemical Society (ACS)

    Dr Rajesh Kumar

  79. Progress in microwave-assisted synthesis of quantum dots (graphene/carbon/semiconducting) for bioapplications: a review

    Article • Materials Today Chemistry, June 2019, Elsevier

    Dr Rajesh Kumar

  80. Fabrication and electrochemical evaluation of micro-supercapacitors prepared by direct laser writing on free-standing graphite oxide paper

    Article • Energy, May 2019, Elsevier

    Dr Rajesh Kumar

  81. Homogeneous reduced graphene oxide supported NiO-MnO2 ternary hybrids for electrode material with improved capacitive performance

    Article • Electrochimica Acta, April 2019, Elsevier

    Dr Rajesh Kumar

  82. Facile and fast microwave-assisted formation of reduced graphene oxide-wrapped manganese cobaltite ternary hybrids as improved supercapacitor electrode material

    Article • Applied Surface Science, March 2019, Elsevier

    Dr Rajesh Kumar

  83. Graphene Functionalization Strategies

    Article • January 2019, Springer Science + Business Media

    Dr Rajesh Kumar

  84. Microwave-Assisted Modification of Graphene and Its Derivatives: Synthesis, Reduction and Exfoliation

    Article • January 2019, Springer Science + Business Media

    Dr Rajesh Kumar

  85. Antimicrobial Activities of Graphene–Polymer Nanocomposites

    Article • January 2019, Elsevier

    Dr Rajesh Kumar

  86. Self-assembled nanostructures of 3D hierarchical faceted-iron oxide containing vertical carbon nanotubes on reduced graphene oxide hybrids for enhanced electromagnetic interface shielding

    Article • Composites Part B Engineering, December 2018, Elsevier

    Dr Rajesh Kumar

  87. Rapid and controllable synthesis of Fe3O4 octahedral nanocrystals embedded-reduced graphene oxide using microwave irradiation for high performance lithium-ion batteries

    Article • Electrochimica Acta, August 2018, Elsevier

    Dr Rajesh Kumar

  88. Recent advances in the synthesis and modification of carbon-based 2D materials for application in energy conversion and storage

    Article • Progress in Energy and Combustion Science, July 2018, Elsevier

    Dr Rajesh Kumar

  89. Graphene/Graphene Oxide and Carbon Nanotube Based Sensors for the Determination and Removal of Bisphenols

    Article • June 2018, Springer Science + Business Media

    Dr Rajesh Kumar

  90. Functionalized Nanosize Graphene and Its Derivatives for Removal of Contaminations and Water Treatment

    Article • June 2018, Springer Science + Business Media

    Dr Rajesh Kumar

  91. Surface modification of aligned TiO2 nanotubes by Cu2O nanoparticles and their enhanced photo electrochemical properties and hydrogen generation application

    Article • International Journal of Hydrogen Energy, April 2018, Elsevier

    Dr Rajesh Kumar

  92. Microwave-assisted synthesis of palladium nanoparticles intercalated nitrogen doped reduced graphene oxide and their electrocatalytic activity for direct-ethanol fuel cells

    Article • Journal of Colloid and Interface Science, April 2018, Elsevier

    Dr Rajesh Kumar, Professor OSWALDO LUIZ ALVES

  93. Graphene oxide: An efficient material and recent approach for biotechnological and biomedical applications

    Article • Materials Science and Engineering C, February 2018, Elsevier

    Dr Rajesh Kumar

  94. Simple and Fast Approach for Synthesis of Reduced Graphene Oxide-MoS₂ Hybrids for Room Temperature Gas Detection

    Article • IEEE Transactions on Electron Devices, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Rajesh Kumar

  95. Facile and single step synthesis of three dimensional reduced graphene oxide-NiCoO 2 composite using microwave for enhanced electron field emission properties

    Article • Applied Surface Science, September 2017, Elsevier

    Dr Rajesh Kumar

  96. Direct laser writing of micro-supercapacitors on thick graphite oxide films and their electrochemical properties in different liquid inorganic electrolytes

    Article • Journal of Colloid and Interface Science, August 2017, Elsevier

    Dr Rajesh Kumar

  97. Synthesis of self-assembled and hierarchical palladium-CNTs-reduced graphene oxide composites for enhanced field emission properties

    Article • Materials & Design, May 2017, Elsevier

    Dr Rajesh Kumar

  98. Laser-assisted synthesis, reduction and micro-patterning of graphene: Recent progress and applications

    Article • Coordination Chemistry Reviews, March 2017, Elsevier

    Dr Rajesh Kumar

  99. Self-Assembled and One-Step Synthesis of Interconnected 3D Network of Fe3O4/Reduced Graphene Oxide Nanosheets Hybrid for High Performance Supercapacitor Electrode

    Article • ACS Applied Materials & Interfaces, February 2017, American Chemical Society (ACS)

    Dr Rajesh Kumar

  100. Controlled density of defects assisted perforated structure in reduced graphene oxide nanosheets-palladium hybrids for enhanced ethanol electro-oxidation

    Article • Carbon, February 2017, Elsevier

    Dr Rajesh Kumar

  101. Synthesis of reduced graphene oxide nanosheet-supported agglomerated cobalt oxide nanoparticles and their enhanced electron field emission properties

    Article • New Journal of Chemistry, January 2017, Royal Society of Chemistry

    Dr Rajesh Kumar

  102. Microwave heating time dependent synthesis of various dimensional graphene oxide supported hierarchical ZnO nanostructures and its photoluminescence studies

    Article • Materials & Design, December 2016, Elsevier

    Dr Rajesh Kumar

  103. Synthesis of self-aligned and vertically oriented carbon incorporated titania nanotube for improved photoelectrochemical hydrogen generation

    Article • International Journal of Hydrogen Energy, December 2016, Elsevier

    Dr Rajesh Kumar

  104. Enhanced magnetic performance of iron oxide nanoparticles anchored pristine/ N-doped multi-walled carbon nanotubes by microwave-assisted approach

    Article • Journal of Alloys and Compounds, November 2016, Elsevier

    Dr Rajesh Kumar

  105. Reply to “Comment on ‘Nanohole-Structured and Palladium-Embedded 3D Porous Graphene for Ultrahigh Hydrogen Storage and CO Oxidation Multifunctionalities’”

    Article • ACS Nano, October 2016, American Chemical Society (ACS)

    Dr Rajesh Kumar

  106. Mechanical pressure induced chemical cutting of boron nitride sheets into boron nitride quantum dots and optical properties

    Article • Journal of Alloys and Compounds, October 2016, Elsevier

    Dr Rajesh Kumar

  107. Natural and waste hydrocarbon precursors for the synthesis of carbon based nanomaterials: Graphene and CNTs

    Article • Renewable and Sustainable Energy Reviews, May 2016, Elsevier

    Dr Rajesh Kumar

  108. Synthesis, Characterization, and Tribological Evaluation of TiO2-Reinforced Boron and Nitrogen co-Doped Reduced Graphene Oxide Based Hybrid Nanomaterials as Efficient Antiwear Lubricant Additives

    Article • ACS Applied Materials & Interfaces, April 2016, American Chemical Society (ACS)

    Dr Rajesh Kumar

  109. Synthesis Strategies for Graphene

    Article • April 2016, Taylor & Francis

    Dr Rajesh Kumar

  110. Growth analysis and high-yield synthesis of aligned-stacked branched nitrogen-doped carbon nanotubes using sesame oil as a natural botanical hydrocarbon precursor

    Article • Materials & Design, March 2016, Elsevier

    Dr Rajesh Kumar

  111. Catalyst-free synthesis of a three-dimensional nanoworm-like gallium oxide–graphene nanosheet hybrid structure with enhanced optical properties

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Rajesh Kumar

  112. Graphene oxide: strategies for synthesis, reduction and frontier applications

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Rajesh Kumar

  113. Microwave-assisted synthesis of void-induced graphene-wrapped nickel oxide hybrids for supercapacitor applications

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Rajesh Kumar

  114. Simultaneous reduction and covalent grafting of polythiophene on graphene oxide sheets for excellent capacitance retention

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Rajesh Kumar

  115. Fabrication of interdigitated micro-supercapacitor devices by direct laser writing onto ultra-thin, flexible and free-standing graphite oxide films

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Rajesh Kumar

  116. Bio-Inspired Engineering of 3D Carbon Nanostructures

    Article • November 2015, Springer Science + Business Media

    Dr Rajesh Kumar

  117. Freestanding 3D Graphene-Nickel Encapsulated Nitrogen-Rich Aligned Bamboo Like Carbon Nanotubes for High-Performance Supercapacitors with Robust Cycle Stability

    Article • Advanced Materials Interfaces, August 2015, Wiley

    Dr Rajesh Kumar

  118. Nanohole-Structured and Palladium-Embedded 3D Porous Graphene for Ultrahigh Hydrogen Storage and CO Oxidation Multifunctionalities

    Article • ACS Nano, July 2015, American Chemical Society (ACS)

    Dr Rajesh Kumar

  119. Self-Assembled Hierarchical Formation of Conjugated 3D Cobalt Oxide Nanobead–CNT–Graphene Nanostructure Using Microwaves for High-Performance Supercapacitor Electrode

    Article • ACS Applied Materials & Interfaces, July 2015, American Chemical Society (ACS)

    Dr Rajesh Kumar

  120. Non-Functionalized Fluorescent Carbon Nanoparticles: In Vitro Imaging and Organic Solvent Sensing Applications

    Article • Science of Advanced Materials, April 2015, American Scientific Publishers

    Dr Rajesh Kumar, Professor Himadri B Bohidar

  121. Hydrothermal synthesis of a uniformly dispersed hybrid graphene–TiO2 nanostructure for optical and enhanced electrochemical applications

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Dr Rajesh Kumar

  122. Highly zone-dependent synthesis of different carbon nanostructures using plasma-enhanced arc discharge technique

    Article • Journal of Nanoparticle Research, January 2015, Springer Science + Business Media

    Dr Rajesh Kumar

  123. Microwave-assisted synthesis and deposition of a thin ZnO layer on microwave-exfoliated graphene: optical and electrochemical evaluations

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Dr Rajesh Kumar

  124. Graphene-wrapped and cobalt oxide-intercalated hybrid for extremely durable super-capacitor with ultrahigh energy and power densities

    Article • Carbon, November 2014, Elsevier

    Dr Rajesh Kumar

  125. Clean and Efficient Synthesis of Graphene Nanosheets and Rectangular Aligned-Carbon Nanotubes Bundles Using Green Botanical Hydrocarbon Precursor: Sesame Oil

    Article • Science of Advanced Materials, January 2014, American Scientific Publishers

    Dr Rajesh Kumar

  126. Pressure-dependent synthesis of high-quality few-layer graphene by plasma-enhanced arc discharge and their thermal stability

    Article • Journal of Nanoparticle Research, August 2013, Springer Science + Business Media

    Dr Rajesh Kumar

  127. An ionic liquid-assisted method for splitting carbon nanotubes to produce graphene nano-ribbons by microwave radiation

    Article • Carbon, March 2013, Elsevier

    Dr Rajesh Kumar, Dr Vadahanambi Sridhar

  128. Synthesis of coal-derived single-walled carbon nanotube from coal by varying the ratio of Zr/Ni as bimetallic catalyst

    Article • Journal of Nanoparticle Research, January 2013, Springer Science + Business Media

    Dr Rajesh Kumar

  129. Synthesis, characterization and optical properties of graphene sheets-ZnO multipod nanocomposites

    Article • Journal of Alloys and Compounds, June 2012, Elsevier

    Dr Rajesh Kumar

  130. Synthesis of carbon and carbon–nitrogen nanotubes using green precursor: jatropha-derived biodiesel

    Article • Journal of Experimental Nanoscience, May 2012, Taylor & Francis

    Dr Rajesh Kumar

  131. EFFECT OF NITROGEN VARIATION ON THE SYNTHESIS OF VERTICALLY ALIGNED BAMBOO-SHAPED C–N NANOTUBES USING SUNFLOWER OIL

    Article • International Journal of Nanoscience, August 2011, World Scientific Pub Co Pte Lt

    Dr Rajesh Kumar

  132. PREPARATION OF CARBON–NITROGEN NANOTUBES (CNNTs)–POLY ETHYLENE OXIDE (PEO) COMPOSITES FILMS AND THEIR ELECTRICAL CONDUCTIVITY MEASUREMENT

    Article • International Journal of Nanoscience, August 2011, World Scientific Pub Co Pte Lt

    Dr Rajesh Kumar

  133. Synthesis of nano-carbon (nanotubes, nanofibres, graphene) materials

    Article • Bulletin of Materials Science, July 2011, Springer Science + Business Media

    Dr Rajesh Kumar, Dr Kalpana Awasthi

  134. SYNTHESIS OF CATALYST-FREE AND TEMPERATURE CONTROLLED MORPHOLOGIES OF CARBON NANOSTRUCTURES USING BOTANICAL HYDROCARBON: CASTOR OIL

    Article • NANO, June 2011, World Scientific Pub Co Pte Lt

    Dr Rajesh Kumar

  135. Scalable synthesis of aligned carbon nanotubes bundles using green natural precursor: neem oil

    Article • Nanoscale Research Letters, January 2011, Springer Science + Business Media

    Dr Rajesh Kumar

  136. Large scale synthesis of bundles of aligned carbon nanotubes using a natural precursor: turpentine oil

    Article • Journal of Experimental Nanoscience, December 2010, Taylor & Francis

    Dr Rajesh Kumar

  137. Electrical Properties of Carbon Nanotube-Polyacrylamide Composites

    Article • Journal of Nanoscience and Nanotechnology, September 2009, American Scientific Publishers

    Dr Rajesh Kumar, Dr Kalpana Awasthi