Materials And Device LAB

2025

Thermal Conductivity and Nonlinear Temperature Dependent Raman Line-Shape Asymmetry in Spinel Co3O4: Inhomogeneous Laser Heating Revisited, Shivam Kumar, Deb Kumar Rath, Sharmistha Singh, Soumya Tiwari, Subin Kaladi Chondath, Love Bansal, Bhumika Sahu, Nikita Ahlawat, Partha Sarathi Rout, Saumya Srivastava, Anjali Chaudhary, Rajesh Kumar, The Journal of Physical Chemistry Letters, 2025
Device parameter optimization of all-organic electrochromic smart windows: Role of performance enhancer metal-oxides, Md Sahid Ahmed, Bhumika Sahu, Love Bansal, Nikita Ahlawat, Deb Kumar Rath, Shivansh Raj Pandey, Subin Kaladi Chondath, Naresh Kumar Kumawat, Rajesh Kumar, Solar Energy Materials and Solar Cells, 2025,
Dopant-Induced Defect Engineering in Transition Metal Oxide/Chalcogenide-Based Electrodes for High-Performance Supercapacitors: A Critical Review, Subin Kaladi Chondath, Love Bansal, Bhumika Sahu, Rajesh Kumar, ACS Applied Energy Materials, 2025
A Viologen/α-MnO2 Inorganic/Organic Hybrid Assembly-Based Solid-State Electrochromic Device: Improved Performance and Multiwavelength Switching, Nikita Ahlawat, Love Bansal, Bhumika Sahu, Deb Kumar Rath, Soumya Tiwari, Anjali Chaudhary, Subin Kaladi Chondath, Rajesh Kumar, ACS Applied Electronic Materials, 2025
Nano Aerogel-Based VIS-NIR Switchable Electrochromic Supercapacitor: Energy Storage and Heat-Shielding Device,Love Bansal, Franziska Lübkemann-Warwas, Bhumika Sahu, Tanushree Ghosh, Suchita Kandpal, Chanchal Rani, Deb Kumar Rath, Lasse Prawitt, Christoph Wesemann, Nadja C Bigall, Rajesh Kumar, ACS Applied Materials & Interfaces, 2025
Resonant Fano interaction in B1g/B3g Raman mode under off-resonant excitation in V2O5 μ-crystals: Thermal phonon as facilitator,Deb Kumar Rath, Shivansh Raj Pandey, Abhishek S Shekhawat, Love Bansal, Bhumika Sahu, Nikita Ahlawat, Shailendra K Saxena, Subin Kaladi Chondath, Rajesh Kumar, iScience, 2025
Polymer–MXene–Viologen-Based Suprahybrid Electrochromic Device: Flexible Smart Window with Visible and Near-Infrared Switchability, Saumya Srivastava, Bhumika Sahu, Divyansh Mishra, Love Bansal, Nikita Ahlawat, Deb Kumar Rath, Partha Sarathi Rout, Shivam Kumar, Sharmistha Singh, Pratishtha Pandey, Rajesh Kumar, ACS Applied Optical Materials, 2025
Complementary Oxides Based Electrochromic Supercapacitor: Multiwavelength Switchable Solid State Device, Nikita Ahlawat, Love Bansal, Bhumika Sahu, Deb Kumar Rath, Soumya Tiwari, Anjali Chaudhary, Subin Kaladi Chondath, Rajesh Kumar, ACS Applied Energy Materials, 2025
Performance specific recipe for nano-Co3O4 based electrochromic electrodes: Optimizing color modulation parameters, Nikita Ahlawat, Bhumika Sahu, Love Bansal, Deb Kumar Rath, Subin Kaladi Chondath, Rajesh Kumar, Optik, 2025
Self-Sufficient Electrochromic Solar Cells: Photovoltaic and Color Modulating Smart Windows, Suchita Kandpal, Love Bansal, Onkar S Game, Rajesh Kumar, ACS Applied Materials & Interfaces, 2025
Dopant-induced enhanced ion diffusion in flower-shaped hollandite-MnO 2: a wearable supercapacitor with improved energy storage, Subin Kaladi Chondath, Love Bansal, Deb Kumar Rath, Nikita Ahlawat, Bhumika Sahu, Soumya Tiwari, Anjali Chaudhary, Rajesh Kumar, Sustainable Energy & Fuels, 2025
Energy harvesting from NiCo 2 S 4/Co x S y nanoflakes: a two-fold strategy by morphology control and using redox-additive electrolytes,Love Bansal, Deb Kumar Rath, Shivansh Raj Pandey, Bhumika Sahu, Nikita Ahlawat, Subin Kaladi Chondath, Rajesh Kumar, Nanoscale, 2025
Nonlinear Fano-Raman line-shape evolution: direct evidence of the creation and annihilation of interferons in V2O5, Deb Kumar Rath, Love Bansal, Kuldeep Barwa, Bhumika Sahu, Nikita Ahlawat, Subin Kaladi Chondath, Rajesh Kumar, Physical Chemistry Chemical Physics, 2025

2024

Ti3C2Tx‐MXene‐Based Color‐Indicative All‐Organic Electrochromic Supercapacitors, Bhumika Sahu, Mayank K Singh, Love Bansal, Deb Kumar Rath, Dhirendra K Rai, Rajesh Kumar, Advanced Engineering Materials, 2024
Mixed Chalcogenides Nanoflakes’ Infrared Cutting Effect: Utilization in Thermal Soothing Electrochromic Goggles, Bhumika Sahu, Love Bansal, Nikita Ahlawat, Anjali Ghanghass, Deb Kumar Rath, Subin Kaladi Chondath, Suchita Kandpal, Ravi Bhatia, Ivaturi Sameera, Rajesh Kumar, ACS Applied Optical Materials, 2024
Resonant Electron–Phonon Interaction and Its Non-Fano-Type Wavelength and Power-Dependent Raman Manifestation, Deb Kumar Rath, Chanchal Rani, Shivansh Raj Pandey, Love Bansal, Bhumika Sahu, Nikita Ahlawat, Shailendra K Saxena, Rajesh Kumar, The Journal of Physical Chemistry, 2024
Stoichiometrically Optimized Electrochromic Complex [V2O2+ξ(OH)3‐ξ] Based Electrode: Prototype Supercapacitor with Multicolor Indicator,Love Bansal, Bhumika Sahu, Deb Kumar Rath, Nikita Ahlawat, Tanushree Ghosh, Suchita Kandpal, Rajesh Kumar, Small, 2024
Nano-Nest Type Porous NiCo2S4@polyindole Core–Shell Array: Efficient Energy Storage Supercapacitor Device, Love Bansal, Nikita Ahlawat, Bhumika Sahu, Deb Kumar Rath, Subin Kaladi Chondath, Tanushree Ghosh, Rajesh Kumar, ACS Materials Letters, 2024
Integrating Electrochemically Grown Nano‐Oxide and Polymer Films for Electrochromic Device: Achieving Near‐Infrared Shielding and Four‐Digit Efficiency, Tanushree Ghosh, Suchita Kandpal, Love Bansal, Bhumika Sahu, Deb Kumar Rath, Chanchal Rani, Rajesh Kumar, Advanced Engineering Materials, 2024
Developments in Raman Spectromicroscopy for Strengthening Materials and Natural Science Research: Shaping the Future of Physical Chemistry, Devesh K Pathak, Chanchal Rani, Aanchal Sati, Rajesh Kumar, ACS Physical Chemistry Au, 2024
Bendable & twistable oxide-polymer based hybrid electrochromic device: Flexible and multi-wavelength color modulation, Bhumika Sahu, Love Bansal, Deb Kumar Rath, Suchita Kandpal, Tanushree Ghosh, Nikita Ahlawat, Chanchal Rani, Maxim Yu Maximov, Rajesh Kumar, Materials Today Electronics, 2024
Metal oxide-mixed polymer-based hybrid electrochromic supercapacitor: improved efficiency and dual band switching, Bhumika Sahu, Love Bansal, Tanushree Ghosh, Suchita Kandpal, Deb Kumar Rath, Chanchal Rani, Christoph Wesemann, Nadja C Bigall, Rajesh Kumar, Journal of Physics D: Applied Physics, 2024
Effect of dimensionality on the excitation wavelength dependence of the Fano-Raman line-shape: a brief review, Manushree Tanwar, Rajesh Kumar, Nanoscale, 2024

2023

2022

2021

Production of colored bi-layered bricks from stone processing wastes: Structural and spectroscopic characterization, Vivek Gupta, Devesh Kumar Pathak, Rajesh Kumar, Ankur Miglani, Salman Siddique, Sandeep Chaudhary, Construction and Building Materials, 2021, 278, 122339, doi.org/10.1016/j.conbuildmat.2021.122339.
Porous graphene network from graphene oxide: Facile self-assembly and temperature dependent structural evolution, T Anusuya, J Prakash, Devesh K Pathak, Kapil Saxena, Rajesh Kumar, Vivek Kumar, Materials Today Communications, 2021, 26, 101930, doi.org/10.1016/j.mtcomm.2020.101930.
Pseudo-Anomalous Size-Dependent Electron–Phonon Interaction in Graded Energy Band: Solving the Fano Paradox, Manushree Tanwar, Devesh K Pathak, Anjali Chaudhary, Alexander S Krylov, Herbert Pfnür, Ashutosh Sharma, Byungmin Ahn, Sangyeob Lee, Rajesh Kumar,The Journal of Physical Chemistry Letters, 2021, 12, 2044-2051, doi.org/10.1021/acs.jpclett.1c00217.
Nickel Cobalt Oxide Nanoneedles for Electrochromic Glucose Sensors, Devesh K Pathak, Anjali Chaudhary, Manushree Tanwar, Uttam K Goutam, Puspen Mondal, Rajesh Kumar, ACS Applied Nano Materials, 2021, 4, 2, 2143–2152, doi.org/10.1021/acsanm.0c03451.
Improved ionic solid/viologen hybrid electrochromic device using pre‐bleached Prussian‐blue electrode, Anjali Chaudhary, Devesh K Pathak, Manushree Tanwar, Suchita Kandpal, Tanushree Ghosh, Chanchal Rani, Rajesh Kumar, IET Nanodielectrics, 2021, doi.org/10.1049/nde2.12015.
Prussian blue‐based inorganic flexible electrochromism glucose sensor, Anjali Chaudhary, Tanushree Ghosh, Devesh K Pathak, Suchita Kandpal, Manushree Tanwar, Chanchal Rani, Rajesh Kumar, IET Nanodielectrics, 2021, doi.org/10.1049/nde2.12011.
Manifestation of anharmonicities in terms of phonon modes’ energy and lifetime in multiwall carbon nanotubes, Meenu Sharma, Sonam Rani, Devesh K Pathak, Ravi Bhatia, Rajesh Kumar, I Sameera, Carbon, 2021, doi.org/10.1016/j.carbon.2020.09.018.
Pentafluorophenyl Substituted Fulleropyrrolidine: A molecule enabling the most efficient flexible electrochromic device with fast switching, Anjali Chaudhary, Gangala SivaKumar, Devesh Kumar Pathak, Manushree Tanwar, Rajneesh Misra, Rajesh Kumar, Journal of Materials Chemistry C, 2021, 9, 3462-3469, doi.org/10.1039/D0TC04991C.

2020

Recent updates on COVID-19: A holistic review, Shweta Jakhmola, Omkar Indari, Dharmendra Kashyap, Nidhi Varshney, Annu Rani, Charu Sonkar, Budhadev Baral, Sayantani Chatterjee, Ayan Das, Rajesh Kumar, Hem Chandra Jha, Heliyon, 2020, 6, 12, e05706,doi.org/10.1016/j.heliyon.2020.e05706.
Prussian Blue-Cobalt Oxide Double Layer for Efficient All-Inorganic Multi-Color Electrochromic Device, Anjali Chaudhary$, Devesh K Pathak$, Tanushree Ghosh, Suchita Kandpal, Manushree Tanwar, Chanchal Rani and Rajesh Kumar, ACS Applied Electronic Materials, 2020, doi.org/10.1021/acsaelm.0c00342.
Raw Hibiscus Extract as Redox Active Biomaterial for Novel Herbal Electrochromic Device, Anjali Chaudhary, Devesh K. Pathak, Suchita Kandpal, Tanushree Ghosh, Manushree Tanwar, Rajesh Kumar, Solar Energy Materials and Solar Cells, 2020,
Improved analytical framework for quantifying field emission from nanostructures, Devesh K Pathak, Suryakant Mishra, Anjali Chaudhary, Manushree Tanwar, Priyanka Yogi, PR Sagdeo, Rajesh Kumar, Materials Chemistry and Physics, 2020, 245, 122686, doi.org/10.1016/j.matchemphys.2020.122686.
Nano-cobalt oxide/viologen hybrid solid state device: Electrochromism beyond chemical cell, Devesh K Pathak$, Anjali Chaudhary$, Manushree Tanwar, Uttam K Goutam, Rajesh Kumar, Applied Physics Letters, 2020, 116, 141901, doi.org/10.1063/1.5145079.
Tracking Dynamic Doping in a Solid-State Electrochromic Device: Raman Microscopy Validates the Switching Mechanism, Anjali Chaudhary, Devesh K Pathak, Manushree Tanwar, Rajesh Kumar, Analytical Chemistry, 2020, 92, 6088, doi.org/10.1021/acs.analchem.0c00513.
Size dependence of Raman line-shape parameters due to confined phonons in silicon nanowires, Km Neeshu, Chanchal Rani, Ritika Kaushik, Manushree Tanwar, Devesh Pathak, Anjali Chaudhary, Ashisha Kumar, Rajesh Kumar, Advances in Materials and Processing Technologies, 2020, 1, doi.org/10.1080/2374068X.2020.1740876.
Mapping longitudinal inhomogeneity in nanostructures using cross-sectional spatial Raman imaging, Manushree Tanwar, Devesh K Pathak, Anjali Chaudhary, Priyanka Yogi, Shailendra K Saxena, Rajesh Kumar, Journal of Physical Chemistry C, 124, 6467, doi.org/10.1021/acs.jpcc.0c01393.
Study on the mineral phase characteristics of various Indian biomass and coal fly ash for its use in masonry construction products, Vivek Gupta, Devesh K Pathak, Salman Siddique, Rajesh Kumar, Sandeep Chaudhary, Construction and Building Materials, 235, 117413, doi.org/10.1016/j.conbuildmat.2019.117413.
Application of raman spectroscopy for characterization of natural stone sludge waste, Vivek Gupta, Devesh K Pathak, Rajesh Kumar, Sandeep Chaudhary, Materials Today: Proceedings, 2020, doi.org/10.1016/j.matpr.2019.12.366.
Polythiophene-nanoWO3 bilayer as an electrochromic infrared filter: a transparent heat shield, Anjali Chaudhary, Devesh K Pathak, Manushree Tanwar, Julian Koch, Herbert Pfnür, Rajesh Kumar, Journal of Materials Chemistry C, 2020,8, 1773, doi.org/10.1039/C9TC05523A.

2019

Symmetry in cancer networks identified: Proposal for multicancer biomarkers, Pramod Shinde, Loïc Marrec, Aparna Rai, Alok Yadav, Rajesh Kumar, Mikhail Ivanchenko, Alexey Zaikin, Sarika Jalan, Network Science, 2019, 7, 541, doi.org/10.1017/nws.2019.55.
Charge neutral crystal field transitions: A measure of electron–phonon interaction, Anil Kumar, Aanchal Sati, Vikash Mishra, M Kamal Warshi, Rajesh Kumar, PR Sagdeo, Journal of Physics and Chemistry of Solids, 2019, 135, 109102, doi.org/10.1016/j.jpcs.2019.109102.
Size Dependent Sensitivity of Raman Line-Shape Parameters in Silicon Quantum Wire, Chanchal Rani, Ritika Kaushik, Manushree Tanwar, Ashisha Kumar, Rajesh Kumar, arXiv preprint, 2019, doi.org/10.1080/2374068X.2020.1740876.
Spatial delocalization of absorption and emission process in silicon nanowires, Priyanka Yogi, Puspen Mondal, Salahuddin Khan, Asha Singh, Rama Chari, Rajesh Kumar, J Jayabalan, Journal of Luminescence, 2019, 214, 116551, doi.org/10.1016/j.jlumin.2019.116551.
Graphene nanoflakes: Foundation for improving solid state electrochemistry based electrochromic devices, Suryakant Mishra, Rajesh Kumar, Solar Energy Materials and Solar Cells, 2019, 200, 110041, doi.org/10.1016/j.solmat.2019.110041.
Expressing Raman spectral details through a Raman parameter information diagram, Rajesh Kumar, ChemTexts, 2019, 5, 14, doi.org/10.1007/s40828-019-0089-0.
Possible evidence of delocalized excitons in Cr-doped PrFeO3: An experimental and theoretical realization, Anil Kumar, Vikash Mishra, M Kamal Warshi, Aanchal Sati, Archna Sagdeo, Rajesh Kumar, PR Sagdeo, Journal of Physics and Chemistry of Solids, 2019, 130, 230, doi.org/10.1016/j.jpcs.2019.03.012.
Understanding perceived color through gradual spectroscopic variations in electrochromism, Suryakant Mishra, Priyanka Yogi, Anjali Chaudhary, Devesh K Pathak, Shailendra K Saxena, Alexander S Krylov, PR Sagdeo, Rajesh Kumar, Indian Journal of Physics, 93, 927, doi.org/10.1007/s12648-018-1353-7.
Effect of structural disorder on the electronic and phononic properties of Hf doped BaTiO3, Aanchal Sati, Vikash Mishra, Anil Kumar, M Kamal Warshi, Archna Sagdeo, Rajesh Kumar, PR Sagdeo, Journal of Materials Science: Materials in Electronics, 2019, 30, 9498, doi.org/10.1007/s10854-019-01281-5.
Effect of self-doping on the charge state of Fe ions and crystal field transitions in YFeO3: Experiments and theory, M Kamal Warshi, Anil Kumar, Vikash Mishra, Aanchal Sati, Archna Sagdeo, Rajesh Kumar, PR Sagdeo, Journal of Applied Physics, 2019, 125, 204101, doi.org/10.1063/1.5092736.
Prussian blue-viologen inorganic–organic hybrid blend for improved electrochromic performance, Anjali Chaudhary, Devesh K Pathak, Manushree Tanwar, Pankaj R Sagdeo, Rajesh Kumar, ACS Applied Electronic Materials, 2019,1, 892, doi.org/10.1021/acsaelm.9b00089.
Optical spectroscopy: an effective tool to probe the origin of dielectric loss in Cr doped PrFeO3, Anil Kumar, M Kamal Warshi, Vikash Mishra, Aanchal Sati, Soma Banik, Archna Sagdeo, Rajesh Kumar, PR Sagdeo, Ceramics International, 2019, 45, 8585, doi.org/10.1016/j.ceramint.2019.01.177.
Strain induced disordered phonon modes in Cr doped PrFeO3, Anil Kumar, Vikash Mishra, M Kamal Warshi, Aanchal Sati, Archna Sagdeo, Rajesh Kumar, PR Sagdeo, Journal of Physics: Condensed Matter, 2019, 31, 275602, doi.org/10.1088/1361-648X/ab1195.
Deconvoluting Diffuse Reflectance Spectra for Retrieving Nanostructures’ Size Details: An Easy and Efficient Approach, Manushree Tanwar, Anjali Chaudhary, Devesh K Pathak, Priyanka Yogi, Shailendra K Saxena, Pankaj R Sagdeo, Rajesh Kumar, Journal of Physical Chemistry A, 2019, 123, 3607, doi.org/10.1021/acs.jpca.9b01935.
Investigation of temperature-dependent optical properties of TiO2 using diffuse reflectance spectroscopy, Vikash Mishra, M Kamal Warshi, Aanchal Sati, Anil Kumar, Vinayak Mishra, Rajesh Kumar, PR Sagdeo, SN Applied Sciences, 2019, 1, 241, doi.org/10.1007/s42452-019-0253-6.
Improved field emission from appropriately packed TiO2 nanorods: Designing the miniaturization, Devesh K Pathak, Anjali Chaudhary, Suryakant Mishra, Priyanka Yogi, PR Sagdeo, Rajesh Kumar, Superlattices and Microstructures, 126, 1, doi.org/10.1016/j.spmi.2018.12.003.
Polythiophene–PCBM-Based All-Organic Electrochromic Device: Fast and Flexible, Anjali Chaudhary, Devesh K Pathak, Manushree Tanwar, Priyanka Yogi, Pankaj R Sagdeo, Rajesh Kumar, ACS Applied Electronic Materials, 2019, 1, 58, doi.org/10.1021/acsaelm.8b00012
Enhancing Viologen's Electrochromism by Incorporating Thiophene: A Step Toward All‐Organic Flexible Device, Anjali Chaudhary, Devesh K Pathak, Suryakant Mishra, Priyanka Yogi, Pankaj R Sagdeo, Rajesh Kumar, Physica Status Solidi (a), 2019, 216, 1800680, doi.org/10.1002/pssa.201800680.
Precursor concentration dependent hydrothermal NiO nanopetals: Tuning morphology for efficient applications, Devesh K Pathak, Anjali Chaudhary, Suryakant Mishra, Priyanka Yogi, Shailendra K Saxena, PR Sagdeo, Rajesh Kumar, Superlattices and Microstructures, 2019, 125, 138, doi.org/10.1016/j.spmi.2018.11.001.

2018

Polythiophene-viologen bilayer for electro-trichromic device, Anjali Chaudhary, Devesh K Pathak, Suryakant Mishra, Priyanka Yogi, Pankaj R Sagdeo, Rajesh Kumar, Solar Energy Materials and Solar Cells, 2018, 188, 249, doi.org/10.1016/j.solmat.2018.08.029.
Mesoporous nickel oxide (NiO) nanopetals for ultrasensitive glucose sensing, Suryakant Mishra, Priyanka Yogi, PR Sagdeo, Rajesh Kumar, Nanoscale Research Letters, 2018, 13, 16, doi.org/10.1186/s11671-018-2435-3.
Design and development of in-situ temperature dependent diffuse reflectance spectroscopy setup, V Mishra, MK Warshi, R Kumar, PR Sagdeo, Journal of Instrumentation, 2018, 13, T11003, doi.org/10.1088/1748-0221/13/11/T11003.
Diffuse reflectance spectroscopy: an effective tool to probe the defect states in wide band gap semiconducting materials, Vikash Mishra, M Kamal Warshi, Aanchal Sati, Anil Kumar, Vinayak Mishra, Archna Sagdeo, Rajesh Kumar, Pankaj R Sagdeo, Materials Science in Semiconductor Processing, 2018, 86, 151, doi.org/10.1016/j.mssp.2018.06.025.
Tent-Shaped Surface Morphologies of Silicon: Texturization by Metal Induced Etching, Priyanka Yogi, Deepika Poonia, Pooja Yadav, Suryakant Mishra, Shailendra K Saxena, Swarup Roy, Pankaj R Sagdeo, Rajesh Kumar, Silicon, 2018, 10, 2801, doi.org/10.1007/s12633-018-9820-5.
Synthesis and characterization of RFeO3: experimental results and theoretical prediction, M Kamal Warshi, Vikash Mishra, Archna Sagdeo, Vinayak Mishra, Rajesh Kumar, PR Sagdeo, Advances in Materials and Processing Technologies, 2018, 4, 558, doi.org/10.1080/2374068X.2018.1483680.
Possible origin of ferromagnetism in antiferromagnetic orthorhombic-YFeO3: A first-principles study, M Kamal Warshi, Vikash Mishra, Vinayak Mishra, Rajesh Kumar, PR Sagdeo, Ceramics International, 2018, 44, 13507, doi.org/10.1016/j.ceramint.2018.04.181.
Porous Silicon's fractal nature revisited, Priyanka Yogi, Shailendra K Saxena, Anjali Chaudhary, Devesh K Pathak, Suryakant Mishra, Puspen Mondal, Bipin Joshi, Pankaj R Sagdeo, Rajesh Kumar,Superlattices and Microstructures, 2018, 120, 141, doi.org/10.1016/j.spmi.2018.05.026.
Organic nanostructures on inorganic ones: an efficient electrochromic display by design, Suryakant Mishra, Simran Lambora, Priyanka Yogi, Pankaj R Sagdeo, Rajesh Kumar, ACS Applied Nano Materials, 2018, 1, 3715, doi.org/10.1021/acsanm.8b00871.
Quantifying the Short-Range Order in Amorphous Silicon by Raman Scattering, Priyanka Yogi, Manushree Tanwar, Shailendra K Saxena, Suryakant Mishra, Devesh K Pathak, Anjali Chaudhary, Pankaj R Sagdeo, Rajesh Kumar, Analytical Chemistry, 2018, 90, 8123, doi.org/10.1021/acs.analchem.8b01352.
Structural, optical and electronic properties of RFeO3, M Kamal Warshi, Vikash Mishra, Archna Sagdeo, Vinayak Mishra, Rajesh Kumar, PR Sagdeo, Ceramics International, 2018, 44, 8344, doi.org/10.1016/j.ceramint.2018.02.023.
Manifestation of magnetoelastic interactions in Raman spectra of HoxNdxFe3(BO3)4 crystals, AS Krylov, SN Sofronova, IA Gudim, SN Krylova, Rajesh Kumar, AN Vtyurin, Journal of Advanced Dielectrics, 2018, 8, 1850011, doi.org/10.1142/S2010135X1850011X.
Optimizing Photovoltaic Charge Generation of Hybrid Heterojunction Core–Shell Silicon Nanowire Arrays: An FDTD Analysis, Vivek Kumar, Deepak Gupta, Rajesh Kumar, ACS Omega, 2018, 3, 4123, doi.org/10.1021/acsomega.8b00303.
Generalisation of phonon confinement model for interpretation of Raman line-shape from nano-silicon, Manushree Tanwar, Priyanka Yogi, Simran Lambora, Suryakant Mishra, Shailendra K Saxena, Pankaj R Sagdeo, Alexander S Krylov, Rajesh Kumar, Advances in Materials and Processing Technologies, 2018, 4, 227, doi.org/10.1080/2374068X.2017.1413527.
Effect of electron irradiation on the optical properties of SrTiO3: an experimental and theoretical investigations, Vikash Mishra, Aanchal Sati, M Kamal Warshi, Ambadas B Phatangare, Sanjay Dhole, VN Bhoraskar, Harnath Ghosh, Archna Sagdeo, Vinayak Mishra, Rajesh Kumar, PR Sagdeo, Materials Research Express, 2018, 5, 036210, doi.org/10.1088/2053-1591/aab6f5.
TiO2–Co3O4 Core–Shell Nanorods: Bifunctional Role in Better Energy Storage and Electrochromism, Suryakant Mishra, Priyanka Yogi, PR Sagdeo, Rajesh Kumar, ACS Applied Energy Materials, 2018, 1, 790, doi.org/10.1021/acsaem.7b00254.
Polypyrrole–vanadium oxide nanocomposite: polymer dominates crystallanity and oxide dominates conductivity, Swarup Roy, Suryakant Mishra, Priyanka Yogi, Shailendra K Saxena, Vikash Mishra, Pankaj R Sagdeo, Rajesh Kumar, Applied Physics A, 2018, 124, 53, doi.org/10.1007/s00339-017-1472-6.
Spectroscopic Evidence of Phosphorous Heterocycle–DNA Interaction and its Verification by Docking Approach, Swarup Roy, Shailendra K Saxena, Suryakant Mishra, Priyanka Yogi, PR Sagdeo, Rajesh Kumar, Journal of fluorescence, 2018, 28, 373, doi.org/10.1007/s10895-017-2199-7.

2017

Synthesis of conducting polypyrrole-titanium oxide nanocomposite: study of structural, optical and electrical properties, Swarup Roy, Suryakant Mishra, Priyanka Yogi, Shailendra K Saxena, Pankaj R Sagdeo, Rajesh Kumar, Journal of Inorganic and Organometallic Polymers and Materials, 2017,27, 254, doi.org/10.1007/s10904-017-0680-z.
Construction of well aligned highly dense Cobalt nanoneedles for efficient device application, Suryakant Mishra, Priyanka Yogi, Shailendra Saxena, Swarup Roy, PR Sagdeo, Rajesh Kumar, Advances in Materials and Processing Technologies, 2017, 3, 627, doi.org/10.1080/2374068X.2017.1351282.
Effect of Mn doping on dielectric response and optical band gap of LaGaO3, Hari Mohan Rai, Shailendra K Saxena, Vikash Mishra, M Kamal Warshi, Rajesh Kumar, PR Sagdeo, Advances in Materials and Processing Technologies, 2017, 3, 539, doi.org/10.1080/2374068X.2017.1349363.
Ecofriendly gold nanoparticles–Lysozyme interaction: Thermodynamical perspectives, Swarup Roy, Shailendra K Saxena, Suryakant Mishra, Priyanka Yogi, PR Sagdeo, Rajesh Kumar, Swarup, Journal of Photochemistry and Photobiology B: Biology, 2017, 174, 284, doi.org/10.1016/j.jphotobiol.2017.08.009.
Strain control of Urbach energy in Cr-doped PrFeO3, Anil Kumar, M Kamal Warshi, Vikash Mishra, Shailendra K Saxena, Rajesh Kumar, Pankaj R Sagdeo, Applied Physics A, 2017, 123, 576, doi.org/10.1007/s00339-017-1186-9.
Electronic and optical properties of BaTiO3 across tetragonal to cubic phase transition: An experimental and theoretical investigation, Vikash Mishra, Archna Sagdeo, Vipin Kumar, M Kamal Warshi, Hari Mohan Rai, SK Saxena, Debesh R Roy, Vinayak Mishra, Rajesh Kumar, PR Sagdeo, Journal of Applied Physics, 2017, 122, 065105, doi.org/10.1063/1.4997939.
Importance of frequency dependent magnetoresistance measurements in analysing the intrinsicality of magnetodielectric effect: A case study, Hari Mohan Rai, Shailendra K Saxena, Vikash Mishra, Rajesh Kumar, PR Sagdeo, Journal of Applied Physics, 2017, 122, 054103, doi.org/10.1063/1.4997473.
Live spectroscopy to observe electrochromism in viologen based solid state device, Suryakant Mishra, Haardik Pandey, Priyanka Yogi, Shailendra K Saxena, Swarup Roy, PR Sagdeo, Rajesh Kumar, Solid State Communications, 2017, 261, 17, doi.org/10.1016/j.ssc.2017.05.020.
Evidence of bovine serum albumin-viologen herbicide binding interaction and associated structural modifications, Swarup Roy, Shailendra K Saxena, Suryakant Mishra, Priyanka Yogi, PR Sagdeo, Rajesh Kumar, Journal of Molecular Structure, 2017, 1139, 447, doi.org/10.1016/j.molstruc.2017.03.058.
An insight of spirooxindole-annulated thiopyran–DNA interaction: spectroscopic and docking approach of these biological materials, Swarup Roy, Shailendra K Saxena, Suryakant Mishra, Priyanka Yogi, PR Sagdeo, Rajesh Kumar, Advances in Materials and Processing Technologies, 2017, 3, 339, https://doi.org/10.1080/2374068X.2017.1331086.
Study of porous silicon prepared using metal-induced etching (MIE): a comparison with laser-induced etching (LIE), Shailendra K Saxena, Vivek Kumar, Hari M Rai, Gayatri Sahu, Ravikiran Late, Kapil Saxena, AK Shukla, Pankaj R Sagdeo, Rajesh Kumar, Silicon, 2017, 9, 483, doi.org/10.1007/s12633-014-9242-y
Interfacial redox centers as origin of color switching in organic electrochromic device, Suryakant Mishra, Haardik Pandey, Priyanka Yogi, Shailendra K Saxena, Swarup Roy, Pankaj R Sagdeo, Rajesh Kumar, Optical Materials, 2017, 66, 65, doi.org/10.1016/j.optmat.2017.01.030.
Room-Temperature Magneto-dielectric Effect in LaGa0.7Fe0.3O3+γ; Origin and Impact of Excess Oxygen, Hari Mohan Rai, Preetam Singh, Shailendra K Saxena, Vikash Mishra, M Kamal Warshi, Rajesh Kumar, Parasmani Rajput, Archna Sagdeo, Indrani Choudhuri, Biswarup Pathak, Pankaj R Sagdeo, Inorganic Chemistry, 2017, 56, 3809, doi.org/10.1021/acs.inorgchem.6b02507.
Spectral anomaly in Raman scattering from p-type silicon nanowires, Priyanka Yogi, Deepika Poonia, Suryakant Mishra, Shailendra K Saxena, Swarup Roy, Vivek Kumar, Pankaj R Sagdeo, Rajesh Kumar, Journal of Physical Chemistry C, 2017, 121, 5372, doi.org/10.1021/acs.jpcc.6b12811.
Amplification or cancellation of Fano resonance and quantum confinement induced asymmetries in Raman line-shapes, Shailendra K Saxena, Priyanka Yogi, Suryakant Mishra, Hari Mohan Rai, Vikash Mishra, M Kamal Warshi, Swarup Roy, Puspen Mondal, Pankaj R Sagdeo, Rajesh Kumar, Physical Chemistry Chemical Physics, 2017, 19, 31788, doi.org/10.1039/C7CP04836J.
Significant field emission enhancement in ultrathin nano-thorn covered NiO nano-petals, Suryakant Mishra, Priyanka Yogi, Shailendra K Saxena, J Jayabalan, Prakash Behera, PR Sagdeo, Rajesh Kumar, Journal of Materials Chemistry C, 2017, 5, 9611, doi.org/10.1039/C7TC01949A.
Fast electrochromic display: tetrathiafulvalene–graphene nanoflake as facilitating materials, Suryakant Mishra, Priyanka Yogi, Shailendra K Saxena, Swarup Roy, PR Sagdeo, Rajesh Kumar, Journal of Materials Chemistry C, 2017, 5, 9504, doi.org/10.1039/C7TC02913F.

2016

Probing structural distortions in rare earth chromites using Indian synchrotron radiation source, R Late, HM Rai, SK Saxena, R Kumar, A Sagdeo, PR Sagdeo, Indian Journal of Physics, 2016, 90, 1347, doi.org/10.1007/s12648-016-0887-9.
Fano scattering: manifestation of acoustic phonons at the nanoscale, Priyanka Yogi, Suryakant Mishra, Shailendra K Saxena, Vivek Kumar, Rajesh Kumar,Journal of Physical Chemistry Letters, 2016, 7, 5291, doi.org/10.1021/acs.jpclett.6b02090.
Effect of Hf doping on the structural, dielectric and optical properties of CaCu3Ti4O12 ceramic, Ravikiran Late, Hari Mohan Rai, Shailendra K Saxena, Rajesh Kumar, Archna Sagdeo, Pankaj R Sagdeo, Journal of Materials Science: Materials in Electronics, 2016, 27, 5878, doi.org/10.1007/s10854-016-4505-6.
Role of metal nanoparticles on porosification of silicon by metal induced etching (MIE), Shailendra K Saxena, Priyanka Yogi, Pooja Yadav, Suryakant Mishra, Haardik Pandey, Hari Mohan Rai, Vivek Kumar, Pankaj R Sagdeo, Rajesh Kumar, Superlattices and Microstructures, 2016, 94, 101, doi.org/10.1016/j.spmi.2016.04.004.
Raman spectroscopy for study of interplay between phonon confinement and Fano effect in silicon nanowires, Shailendra K Saxena, Rupnayan Borah, Vivek Kumar, Hari Mohan Rai, Ravikiran Late, VG Sathe, Ashisha Kumar, Pankaj R Sagdeo, Rajesh Kumar, Journal of Raman Spectroscopy, 2016, 47, 283, doi.org/10.1002/jrs.4820.
Interplay between phonon confinement and Fano effect on Raman line shape for semiconductor nanostructures: Analytical study, Priyanka Yogi, Shailendra K Saxena, Suryakant Mishra, Hari Mohan Rai, Ravikiran Late, Vivek Kumar, Bipin Joshi, Pankaj R Sagdeo, Rajesh Kumar, Solid State Communications, 2016, 230, 25, doi.org/10.1016/j.ssc.2016.01.013.
Spectroscopic Investigation of well aligned Silicon Nano wires Fabricated by Metal Induced Etching, Shailendra K Saxena, Gayatri Sahu, Priyanka Yogi, Pankaj R Sagdeo, Rajesh Kumar, Materials Today: Proceedings, 2016, 3, 1835, doi.org/10.1016/j.matpr.2016.04.082.
Observation of large dielectric permittivity and dielectric relaxation phenomenon in Mn-doped lanthanum gallate, Hari Mohan Rai, Shailendra K Saxena, Ravikiran Late, Vikash Mishra, Parasmani Rajput, Archna Sagdeo, Rajesh Kumar, PR Sagdeo, RSC Advances, 2016, 6, 2662, doi.org/10.1039/C5RA28074E.
Possibility of spin-polarized transport in edge fluorinated armchair boron nitride nanoribbons, Hari Mohan Rai, Shailendra K Saxena, Vikash Mishra, Ravikiran Late, Rajesh Kumar, Pankaj R Sagdeo, Neeraj K Jaiswal, Pankaj Srivastava, RSC Advances, 2016, 6, 11014, doi.org/10.1039/C5RA21832B.
Observation of room temperature magnetodielectric effect in Mn-doped lanthanum gallate and study of its magnetic properties, Hari Mohan Rai, Shailendra K Saxena, Vikash Mishra, Archna Sagdeo, Parasmani Rajput, Rajesh Kumar, PR Sagdeo, Journal of Materials Chemistry C, 2016, 4, 10876, doi.org/10.1039/C6TC03641D.
Fe doped LaGaO 3: good white light emitters, Preetam Singh, Indrani Choudhuri, Hari Mohan Rai, Vikash Mishra, Rajesh Kumar, Biswarup Pathak, Archna Sagdeo, PR Sagdeo, RSC Advances, 2016, 6, 100230, doi.org/10.1039/C6RA21693E.

2015

Room temperature magnetodielectric studies on Mn-doped LaGaO3, Hari Mohan Rai, Ravikiran Late, Shailendra K Saxena, Vikash Mishra, Rajesh Kumar, PR Sagdeo, Archna Sagdeo, Materials Research Express, 2015, 2, 096105, doi.org/10.1088/2053-1591/2/9/096105.
Quantum confinement effect in cheese like silicon nano structure fabricated by metal induced etching, Shailendra K Saxena, Gayatri Sahu, Pankaj R Sagdeo, Rajesh Kumar, AIP Conference Proceedings, 2015, 1675, 030031, doi.org/10.1063/1.4929247.
Effect of hafnium substitution on the dielectric properties of CaCu3Ti4O12, Ravikiran Late, Hari Mohan Rai, Shailendra K Saxena, Rajesh Kumar, PR Sagdeo, AIP Conference Proceedings, 2015, 1665, 140016, doi.org/10.1063/1.4918228.
Half-metallicity in armchair boron nitride nanoribbons: A first-principles study, Hari Mohan Rai, Shailendra K Saxena, Vikash Mishra, Ravikiran Late, Rajesh Kumar, Pankaj R Sagdeo, Neeraj K Jaiswal, Pankaj Srivastava, Solid State Communications, 2015, 212, 19, doi.org/10.1016/j.ssc.2015.04.003.
Origin of photoluminescence from silicon nanowires prepared by metal induced etching (MIE), Shailendra K Saxena, Hari M Rai, Ravikiran Late, Pankaj R Sagdeo, Rajesh Kumar, AIP Conference Proceedings, 2015, 1661, 080027, doi.org/10.1063/1.4915418.
Stability analysis of zigzag boron nitride nanoribbons, Hari Mohan Rai, Ravikiran Late, Shailendra K Saxena, Rajesh Kumar, Pankaj R Sagdeo, Neeraj K Jaiswal, Pankaj Srivastava, AIP Conference Proceedings, 2015, 1661, 080023, doi.org/10.1063/1.4915414.
Effect of silicon resistivity on its porosification using metal induced chemical etching: morphology and photoluminescence studies, Shailendra K Saxena, Gayatri Sahu, Vivek Kumar, PK Sahoo, Pankaj R Sagdeo, Rajesh Kumar, Materials Research Express, 2015, 2, 036501, doi.org/10.1088/2053-1591/2/3/036501.

2014

Silicon nanowires prepared by metal induced etching (MIE): good field emitters, Vivek Kumar, Shailendra Saxena, Vishakha Kaushik, A.K. Saxena, Kapil, Shukla, Rajesh Kumar, RSC Advances, 2014, 4, 57799, doi.org/10.1039/C4RA11093E.
Qualitative evolution of asymmetric raman line-shape for nanostructures, Rajesh Kumar, Gayatri Sahu, Shailendra K Saxena, Hari M Rai, Pankaj R Sagdeo, Silicon, 2014, 6, 117, doi.org/10.1007/s12633-013-9176-9.
Raman scattering and backscattering studies of silicon nanocrystals formed using sequential ion implantation, Gayatri Sahu, Rajesh Kumar, Durga Prasad Mahapatra, Silicon, 2014, 6, 65, doi.org/10.1007/s12633-013-9157-z.

2013

Asymmetry to symmetry transition of fano line-shape: analytical description, Rajesh Kumar, Indian Journal of Physics, 2013, 87, 49, doi.org/10.1007/s12648-012-0183-2.

2012

Spatially Resolved Raman Spectroelectrochemistry of Solid State Polythiophene/Viologen Memory Devices, Rajesh Kumar, Rajesh G Pillai, Nikola Pekas, Yiliang Wu, Richard L McCreery, Journal of the American Chemical Society, 2012, 134, 14869, doi.org/10.1021/ja304458s.

2011

Electron-beam evaporated silicon as a top contact for molecular electronic device fabrication, Rajesh Kumar, Haijun Yan, Richard L McCreery, Adam Johan Bergren, Physical Chemistry Chemical Physics, 2012, 13, 14318, doi.org/10.1039/C1CP20755E.

2010

Thermal Effects on Electron-Phonon Interactions in Silicon Nanostructures, Rajesh Kumar, Vivek Kumar, AK Shukla, Silicon, 2010, 2, 73, doi.org/10.1007/s12633-010-9040-0.
Spectroscopic investigation of quantum confinement effects in ion implanted silicon-on-sapphire films, Rajesh Kumar, HS Mavi, AK Shukla, Silicon, 2010, 2, 25, doi.org/10.1007/s12633-009-9033-z.
Electronic Raman scattering in the laser-etched silicon nanostructures, AK Shukla, Rajesh Kumar, Vivek Kumar, Journal of Applied Physics, 2010, 107, 014306,doi.org/10.1063/1.3271586.

2009

Quantum interference in the Raman scattering from the silicon nanostructures, Rajesh Kumar, AK Shukla, Physics Letters A , 2009, 373, 2882, doi.org/10.1016/j.physleta.2009.06.005.

2008

Temperature dependent phonon confinement in silicon nanostructures, Rajesh Kumar, AK Shukla, Physics Letters A, 373, 133, doi.org/10.1016/j.physleta.2008.10.090.
Laser Induced Effects in the Laser Etched Silicon Nanostructures, Rajesh Kumar, Aniruddha K Shukla, Bipin Joshi, Saikh S Islam, Japanese Journal of Applied Physics, 2008, 47, 8461, doi.org/10.1143/JJAP.47.8461.
Macro and microsurface morphology reconstructions during laser-induced etching of silicon, Rajesh Kumar, HS Mavi, AK Shukla, Micron,2008, 39, 287, doi.org/10.1016/j.micron.2007.04.005.
Size-dependent Fano Interaction in the Laser-etched Silicon Nanostructures, Rajesh Kumar, AK Shukla, HS Mavi, VD Vankar, Nanoscale Research Letters, 2008, 3, 105, doi.org/10.1007/s11671-008-9120-x.

2007

Photoexcited Fano interaction in laser-etched silicon nanostructures, Rajesh Kumar, HS Mavi, AK Shukla, VD Vankar, Journal of Applied Physics, 2007, 101, 064315, doi.org/10.1063/1.2713367.

2006

Quantum confinement effects in silicon nanocrystals produced by laser-induced etching and cw laser annealing, HS Mavi, AK Shukla, Rajesh Kumar, S Rath, Bipin Joshi, SS Islam, Semiconductor Science and Technology, 2006, 21, 1627, doi.org/10.1088/0268-1242/21/12/021.
Formation of Si and Ge quantum structures by laser‐induced etching, HS Mavi, Sudakshina Prusty, Manoj Kumar, Rajesh Kumar, AK Shukla, S Rath, Physica Status Solidi (a), 2006, 203, 2444, doi.org/10.1002/pssa.200521027.
Spectroscopic investigation of porous GaAs prepared by laser-induced etching, HS Mavi, SS Islam, Rajesh Kumar, AK Shukla, Journal of Non-Crystalline Solids, 2006, 352, 2236, doi.org/10.1016/j.jnoncrysol.2006.02.046.
Influence of fertility-salinity interaction on mineral composition in Brassica juncea L, R Kumar, MS Kuhad, Journal of Oilseeds Research, 2006, 23, 366,