Devendra Kumar

发表

Electro-mechanical and Polarization-Induced Antibacterial Response of 45S5 Bioglass-Sodium Potassium Niobate Piezoelectric Ceramic Composites.

A. Verma, Angaraj Singh, Devendra Kumar, 2020, ACS biomaterials science & engineering.

Dielectric and electrical response of hydroxyapatite – Na0.5K0.5NbO3 bioceramic composite

A. Verma, Devendra Kumar, A. Dubey, 2019, Ceramics International.

Field induced transport studies of antimony crystal

Devendra Kumar, A. Lakhani, Mukesh Kumar Dasoundhi, 2019, PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS: ICAM 2019.

Tuning the phase transition dynamics by variation of cooling field and metastable phase fraction in Al doped Pr0.5Ca0.5MnO3

Devendra Kumar, P. Chaddah, A. Banerjee, 2012, Journal of physics. Condensed matter : an Institute of Physics journal.

rystal structure , microstructure and low temperature magnetic behavior of Ce 4 + and Zn 2 + co-doped barium hexaferrites ( BaFe 12 O 19 )

Devendra Kumar, Khagesh Tanwar, D. S. Gyan, 2018 .

Investigation of crystal structure, microstructure and low temperature magnetic behavior of Ce4+ and Zn2+ co-doped barium hexaferrites (BaFe12O19)

Devendra Kumar, Khagesh Tanwar, D. S. Gyan, 2018, RSC advances.

Phase, microstructure, and wear behavior of Al2O3-reinforced Fe–Si alloy-based metal matrix nanocomposites

Pallav Gupta, Neera Singh, K. Sadasivuni, 2020 .

Dependence of wear behavior on sintering mechanism for Iron-Alumina Metal Matrix Nanocomposites

Pallav Gupta, K. Sadasivuni, Devendra Kumar, 2018, Materials Chemistry and Physics.

Large Linear Magnetoresistance from Neutral Defects in Bi2Se3 Single Crystal

Devendra Kumar, A. Lakhani, D. Kumar, 2016, physica status solidi (RRL) – Rapid Research Letters.

Large Linear Magnetoresistance and Evidence of Degeneracy Lifting of Valence Bands in Rhombohedral Phase of Topological Crystalline Insulator SnTe

Devendra Kumar, A. Lakhani, Mukesh Kumar Dasoundhi, 2021, physica status solidi (RRL) – Rapid Research Letters.

Low cost porous alumina with tailored gas permeability and mechanical properties prepared using rice husk and sucrose for filter applications

Devendra Kumar, O. Parkash, Ajay Kumar, 2015 .

Temperature dependence of pressure broadened linewidths in the microwave region

G. P. Srivastava, Ashok Kumar, Devendra Kumar, 1977 .

Pressure broadened line widths of BrCN in the microwave region

G. P. Srivastava, Ashok Kumar, Devendra Kumar, 1973 .

Slow dynamics in hard condensed matter: a case study of the phase separating system NdNiO3

J. Alonso, Devendra Kumar, K. Rajeev, 2008, Journal of physics. Condensed matter : an Institute of Physics journal.

Structural and relaxor behavior of (Ba1−xLax)(Ti0.85Sn0.15)O3 ceramics obtained by solid state reaction

Devendra Kumar, O. Parkash, Prabhakar P Singh, 2010 .

Electrical behaviour of zirconium doped calcium copper titanium oxide

A. Goyal, Devendra Kumar, O. Parkash, 2008 .

Electrical conduction behavior of high dielectric constant perovskite oxide LaxCa1−3x/2Cu3Ti4O12

Devendra Kumar, D. Chakravarty, O. Parkash, 2007 .

Barrier layers formation in tin substituted calcium copper titanate CaCu3Ti4- xSnxO12 (0 ≤ x ≤ 1.0)

Devendra Kumar, Bhoomika Yadav, O. Parkash, 2006 .

Electrical behaviour of lanthanum- and cobalt-doped strontium stannate

Devendra Kumar, O. Parkash, K. Mandal, 1994 .

Effect of crystallization temperature on luminescence behaviour of Er–Yb: SrO·TiO2 borosilicate glass

S. Rai, Devendra Kumar, O. Parkash, 2013 .

Multi-photon luminescence in Er3+/Yb3+:SrO⋅TiO2 glass ceramic

S. Rai, Devendra Kumar, O. Parkash, 2011 .

Antibacterial and cellular response of piezoelectric Na0.5K0.5NbO3modified 1393 bioactive glass.

A. Verma, Devendra Kumar, A. Dubey, 2020, Materials science & engineering. C, Materials for biological applications.

Studies on diffuse phase transition in Co- and La-doped BaTi0.85Sn0.15O3

Devendra Kumar, O. Parkash, Prabhakar P Singh, 2021, Journal of Materials Science: Materials in Electronics.

Microstructure, wear and corrosion characteristics of Cu matrix reinforced SiC–graphite hybrid composites

Pallav Gupta, Sumit Gupta, Devendra Kumar, 2019, Journal of Composite Materials.

Effect of plain strain deformation on grain strengthening mechanism of Fe-Al2O3 metal matrix nanocomposites

Vinod K. Gupta, Pallav Gupta, K. Sadasivuni, 2020 .

Structure and mechanical behavior of in situ developed Mg2Si phase in magnesium and aluminum alloys – a review

Devendra Kumar, O. Parkash, P. Seth, 2020, RSC advances.

Fabrication, microstructural and mechanical behavior of Al-Al2O3-SiC hybrid metal matrix composites

R. Agrawal, Pallav Gupta, Devendra Kumar, 2020 .

Mechanical and electrochemical behavior of Mg-Al-Si alloys fabricated with formation of fine Mg2Si phase

Devendra Kumar, O. Parkash, P. Seth, 2020, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science.

Phase evolution, mechanical and corrosion behavior of Fe (100-x) Ni (x) alloys synthesized by powder metallurgy

Neera Singh, Devendra Kumar, O. Parkash, 2018 .

Ceramic Matrix Composites : Processing Techniques and Recent advancements

Pallav Gupta, Neera Singh, Devendra Kumar, 2017 .

Wear Behavior of ZrO2 Particle Reinforced (Fe,Ni) Matrix Composite

Neera Singh, Devendra Kumar, O. Parkash, 2018, Proceedings of the 7th International Conference on Fracture Fatigue and Wear.

Tribo-evaluation of iron based metal matrix nanocomposites for heavy duty applications

Pallav Gupta, A. Jha, Devendra Kumar, 2017 .

Synthesis and characterization of Fe–ZrO2 metal matrix composites

Pallav Gupta, Pushkar P. Jha, Devendra Kumar, 2014 .

Structural and mechanical behaviour of 5% Al2O3-reinforced Fe metal matrix composites (MMCs) produced by powder metallurgy (P/M) route

Pallav Gupta, Devendra Kumar, O. Parkash, 2013, Bulletin of Materials Science.

Tribological and corrosion behavior of (100-x)(Fe 70 Ni 30 )-(x)ZrO 2 composites synthesized by powder metallurgy

Neera Singh, Devendra Kumar, O. Parkash, 2018 .

Mechanical and Dielectric Behaviour of CaCu3Ti4O12 and Nb Doped CaCu3Ti4O12 Poly(vinylidene fluoride) Composites

P. Maiti, Devendra Kumar, O. Parkash, 2014 .

Poly(vinylidene fluoride)/ CaCu3Ti4O12 and La doped CaCu3Ti4O12 composites with improved dielectric and mechanical properties

P. Maiti, Devendra Kumar, O. Parkash, 2015 .

Multifunctional Response of Piezoelectric Sodium Potassium Niobate (NKN)-Toughened Hydroxyapatite-Based Biocomposites.

Ajay Kumar, A. Mukhopadhyay, A. Verma, 2020, ACS applied bio materials.

Synthesis & characterization of Dy and Ca Co-doped ceria based solid electrolytes for IT-SOFCs

Devendra Kumar, Nandini Jaiswal, O. Parkash, 2016 .

Enhanced ionic conductivity in La3+ and Sr2+ co-doped ceria: carbonate nanocomposite

S. Upadhyay, Devendra Kumar, Nandini Jaiswal, 2015, Ionics.

Preparation and characterization of Ce0.85La0.15 − xSrxO{2 − (0.075 + x / 2)} solid electrolytes for intermediate temperature solid oxide fuel cells

S. Upadhyay, Devendra Kumar, Nandini Jaiswal, 2015, Ionics.

Preparation and characterization of Al and La co-doped (Ce1−x−yAlxLayO2-(x+y)/2) ceria

Devendra Kumar, Namrata Singh, O. Parkash, 2012, Ionics.

Effect of co-doping of Mg and La on conductivity of ceria

Devendra Kumar, Namrata Singh, O. Parkash, 2012 .

Preparation and characterization of co-doped (Ce0.80La0.15Al0.05O1.90) and multiple-doped (Ce0.80Sm0.10Gd0.05Al0.05O1.90 and Ce0.80Gd0.10Sm0.05Al0.05O1.90) ceria

Devendra Kumar, Namrata Singh, O. Parkash, 2012, Ionics.

Synergistic studies of Schiff base with organoborate as efficient antiwear lubricant additive

Devendra Kumar, R. Rastogi, K. Kalyani, 2017 .

Electromagnetic interference shielding effectiveness of $$\hbox {MgO}{-}\hbox {Al}_{2}\hbox {O}_{3}{-}\hbox {SiO}_{2}$$MgO-Al2O3-SiO2 glass–ceramic system

Devendra Kumar, P. Kumari, O. Parkash, 2017 .

Preparation and characterization of ceria co-doped with Ca and Mg

Devendra Kumar, Namrata Singh, O. Parkash, 2012 .

Synthesis, structure and electrical behaviour of nickel-doped barium stannate

S. Upadhyay, Devendra Kumar, O. Parkash, 2007 .

Electronic Structure, Electrical and Dielectric Properties of BaSnO3 below 300 K

Devendra Kumar, O. Parkash, Prabhakar P Singh, 2008 .

A brief review on ceria based solid electrolytes for solid oxide fuel cells

S. Upadhyay, Devendra Kumar, Nandini Jaiswal, 2019, Journal of Alloys and Compounds.

Synthesis, structure and electrical behaviour of lanthanum-doped barium stannate

S. Upadhyay, Devendra Kumar, O. Parkash, 2004 .

High electrical conductivity of nanocomposites based on Ce0.82Sm0.16Sr0.02O1.90 and (Li/Na)2 CO3 for low temperature solid oxide fuel cells

S. Upadhyay, Devendra Kumar, Nandini Jaiswal, 2016 .

DC conduction behaviour of niobium doped barium stannate

Devendra Kumar, O. Parkash, Prabhakar P Singh, 2005 .

Electrical conduction behaviour of cobalt substituted BaSnO3

Devendra Kumar, O. Parkash, K. K. Srivastav, 2001 .

Solubility of lanthanum, nickel and chromium in barium stannate

S. Upadhyay, Devendra Kumar, O. Parkash, 2001 .

Dielectric relaxation and conduction in the system Ba1-xLaxSn1-xCrxO 3

S. Upadhyay, Devendra Kumar, O. Parkash, 2001 .

Synthesis and Characterization of Ce0.85La0.15O1.925 Nanorods (Li, Na)2CO3 Nanocomposites as a Solid Electrolyte for LT-SOFCs

S. Upadhyay, Devendra Kumar, Nandini Jaiswal, 2019, Transactions of the Indian Institute of Metals.

Synthesis, Characterization, and Tribological Evaluation of SDS-Stabilized Magnesium-Doped Zinc Oxide (Zn0.88Mg0.12O) Nanoparticles as Efficient Antiwear Lubricant Additives

Devendra Kumar, R. Rastogi, Kalyani, 2016 .

Evidence of two ferroelectric PTCR components in valence-compensated ceramic system Ba1−xLaxTi1−xCoxO3

Devendra Kumar, O. Parkash, L. Pandey, 1997 .

Electrical conductivity behaviour of the solid solution Ba1−xLaxTi1−xCoxO3

Devendra Kumar, O. Parkash, C. Prasad, 1990 .

Preparation, Structure, and Dielectric Properties of the System Ba1−xLaxTi1−xNixO3

Devendra Kumar, O. Parkash, L. Pandey, 1989 .

Dielectric properties of calcium doped BaTi0.85Sn0.15O3: A diffuse phase transition

Devendra Kumar, O. Parkash, Prabhakar P Singh, 2010 .

Photon avalanche upconversion and pump power studies in LaF3:Er3+/Yb3+ phosphor

A. C. Pandey, Kaushal Kumar, Devendra Kumar, 2011 .

Designing environment‐friendly chromium‐free Spinel‐Periclase‐Zirconia refractories for Ruhrstahl Heraeus degasser

I. Jung, Devendra Kumar, S. Mandal, 2020 .

Effect of bismuth doping on the physical properties of La–Li–Mn–O manganite

P. V. Reddy, V. Ganesan, Devendra Kumar, 2016 .

Role of lattice inhomogeneities on the electronic properties of selenium deficient Bi2Se3

Akhil Tayal, Devendra Kumar, A. Lakhani, 2017, Journal of physics. Condensed matter : an Institute of Physics journal.

Enhanced multimodal behaviour of Tm3+/Yb3+ co-doped YTaO4 ceramic material through Bi3+ activation and sensitization: Application as a spectral converter

Devendra Kumar, H. Mishra, A. Roy, 2020 .

Dual mode (upconversion and downshifting) behavior of Ho3+/Yb3+/Bi3+ co-doped YTaO4 phosphor and its application as a security ink

S. Rai, Devendra Kumar, H. Mishra, 2020 .

Electromagnetic interference shielding performance of carbon nanostructure reinforced, 3D printed polymer composites

Devendra Kumar, P. Verma, S. Kumar, 2021, Journal of Materials Science.

Impact of defect migration on electrical and dielectric properties in molten salt synthesized CaCu3Ti4O12 and customizing the properties by compositional engineering with Mg doping

K. Kar, Devendra Kumar, Bhoomika Yadav, 2022, Materials Chemistry and Physics.

Exploring the electrical behavior of iodine substituted CaCu3Ti4O12-xIx by impedance and modulus spectroscopy

K. Kar, Prerna Sinha, Devendra Kumar, 2022, Journal of Physics and Chemistry of Solids.

Charge compensation, electrical and dielectric behavior of lanthanum doped CaCu3Ti4O12

Devendra Kumar, A. Dubey, O. Parkash, 2011 .

Electrical properties of vanadium phosphate glasses containing antimony and arsenide oxide

Devendra Kumar, D. Chakravorty, D. Kumar, 1982 .

Electrical properties of silicate glasses containing arsenic oxide

Devendra Kumar, D. Chakravorty, 1980 .

Two steps enhancement of dual mode (UC and DS) behaviour of Ho3+/Yb3+ and Tm3+/Yb3+ co-doped GdVO4 phosphors: Improvement in spectral and color purity

A. K. Rai, S. Rai, Devendra Kumar, 2021, Materials Research Bulletin.

Effect of Synthesis Techniques on the Optical Properties of Ho3+/Yb3+ Co-doped YVO4 Phosphor: A Comparative Study

S. Rai, Devendra Kumar, A. Dwivedi, 2019, ACS omega.

Effect of host on the radiative (upconversion emission) as well as non-radiative relaxation (laser induced optical heating) in Tm3+/Yb3+ co-doped phosphors

Devendra Kumar, A. Rai, A. Dwivedi, 2020 .

Observation of multichannel quantum coherent transport and electron-electron interaction in Bi2Te3 single crystal

Devendra Kumar, A. Lakhani, D. Kumar, 2019, Applied Physics Letters.

Extremely large linear magnetoresistance in antimony crystal

Devendra Kumar, A. Lakhani, Mukesh Kumar Dasoundhi, 2020, 2001.00778.

Effect of band bending on topological surface transport of Bi2Te3 single crystal

Devendra Kumar, A. Lakhani, D. Kumar, 2020, Journal of physics. Condensed matter : an Institute of Physics journal.

Ionic conductivity of Nd3+ and Y3+ co-doped ceria solid electrolytes for intermediate temperature solid oxide fuel cells

S. Kobi, Devendra Kumar, Nandini Jaiswal, 2016 .

Ceria (La3+, Sr2+)/Carbonates Nanocomposite Electrolytes with High Electrical Conductivity for Low-Temperature SOFCs

S. Upadhyay, Devendra Kumar, Nandini Jaiswal, 2015 .

Enhanced ionic conductivity of co-doped ceria solid solutions and applications in IT-SOFCs

Devendra Kumar, Nandini Jaiswal, M. Srivastava, 2014 .

Effect of Mg and Sr co-doping on the electrical properties of ceria-based electrolyte materials for intermediate temperature solid oxide fuel cells

S. Upadhyay, Devendra Kumar, Nandini Jaiswal, 2013 .

Structural and electrical properties of La 3+ and Gd 3+ co-doped ceria (Ce 0·80 Gd 0·20− x La x O 1·90 , 0 ≤ x ≤ 0·20) prepared by microwave-assisted synthesis

Devendra Kumar, Nandini Jaiswal, M. Srivastava, 2013 .

Effect of strontium (Sr) doping on the conductivity of ceria

Devendra Kumar, Nandini Jaiswal, O. Parkash, 2012 .

Auto-combustion synthesis and properties of Ce0.85Gd0.15O1.925 for intermediate temperature solid oxide fuel cells electrolyte

Devendra Kumar, M. Singh, O. Parkash, 2011 .

Electrical conductivity of undoped, singly doped, and co-doped ceria

Devendra Kumar, O. Parkash, Prabhakar P Singh, 2011, Ionics.

Electrical conduction behavior and immittance analysis of Gd and Mn substituted strontium titanate

Devendra Kumar, O. Parkash, Prabhakar P Singh, 2008 .

Preparation structure and dielectric behaviour of the system Sr1−xLaxTi1−xFexO3 (x ≤ 0.50)

Devendra Kumar, O. Parkash, C. C. Christopher, 2003 .

Grain and grain boundary relaxation in Sr1 -xLaxTi1 -xCrxO3 ceramics: impedance and modulus spectroscopy

Devendra Kumar, O. Parkash, R. Dwivedi, 2003 .

Preparation and characterization of barium stannate BaSnO3

S. Upadhyay, Devendra Kumar, O. Parkash, 1997 .

Ceria co-doped with calcium (Ca) and strontium (Sr): a potential candidate as a solid electrolyte for intermediate temperature solid oxide fuel cells

S. Upadhyay, Devendra Kumar, Nandini Jaiswal, 2013, Ionics.

Effect of manganese and cobalt doping on conductivity of ZnO based varistors: a study by complex plane modulus

A. Pandey, Devendra Kumar, O. Parkash, 2008 .

Electrical conduction behaviour of perovskite oxide system BaSn1−xNbxO3

Devendra Kumar, O. Parkash, Prabhakar P Singh, 2005 .

MODELING OF ELECTRICAL BEHAVIOR OF La0.7Ca0.3MnO3 CERAMIC USING IMPEDANCE SPECTROSCOPY

O. P. Thakur, Devendra Kumar, Anubha Goel, 2005 .

Electrical characterization of strontium titanate borosilicate glass ceramics system with bismuth oxide addition using impedance spectroscopy

O. P. Thakur, Devendra Kumar, O. Parkash, 2003 .

Valence compensated perovskite oxide system Ca1−xLaxTi1−xCrxO3 Part II Electrical transport behavior

Devendra Kumar, O. Parkash, R. Dwivedi, 2001 .

Probing electrical conduction behavior of BaSnO3

S. Upadhyay, Devendra Kumar, O. Parkash, 1998 .

Effect of composition on dielectric and electrical properties of the Sr1 −xLaxTi1 −xCoxO3 system

S. Upadhyay, Devendra Kumar, O. Parkash, 1996 .

Equivalent circuit models for electronic ceramics

Devendra Kumar, O. Parkash, L. Pandey, 1995 .

Dielectric relaxation and variable-range-hopping conduction in BaSn1−xCrxO3 system

S. Upadhyay, Devendra Kumar, O. Parkash, 2007 .

Evidence of kinetically arrested supercooled phases in the perovskite oxide NdNiO3

J. Alonso, Devendra Kumar, K. Rajeev, 2009, Journal of physics. Condensed matter : an Institute of Physics journal.

Origin of the time dependent effects observed in phase separated systems

J. Alonso, Devendra Kumar, K. Rajeev, 2009 .

Exploring the dielectric and conduction characteristics of iodine substituted CaCu3Ti4O12-xIx

K. Kar, Devendra Kumar, Bhoomika Yadav, 2022, Ceramics International.

Monochromatic NIR UC emission in Tm3+/Yb3+co-doped GdVO4 phosphor: the effect of the Bi3+ ion concentration and pump power of a diode laser.

S. Rai, Devendra Kumar, A. Dwivedi, 2018, Optics letters.

Experimental evidence for stochastic switching of supercooled phases

J. Alonso, Devendra Kumar, K. Rajeev, 2014, 1409.4719.

Synthesis, Characterization, and Microwave Dielectric Properties of Sr2−xLa2Mg1+xW2O12 (x=0, 1) Ceramics

V. Venugopal, Devendra Kumar, M. Sebastian, 2010 .

Growth, structural characterization and transport study of Bismuth thin films

Megha, Devendra Kumar, A. Lakhani, 2019 .

Quantum coherent transport and electron–electron interaction in BiSbTe3 single crystals

Devendra Kumar, A. Lakhani, Mukesh Kumar Dasoundhi, 2022, Materials Today Communications.

Effect of crystalline quality on the transport properties of ferromagnetic Weyl semimetal Co3Sn2S2

Megha, Devendra Kumar, A. Lakhani, 2020 .

Structural and Spectroscopic Studies of Hydroxyapatite Nanorods Formed via Microwave‐Assisted Synthesis Route

S. Srivastava, V. Mishra, Devendra Kumar, 2012 .