Search Results - "Alvi, P.A."

Defects and oxygen vacancies tailored structural and optical properties in CeO2 nanoparticles doped with Sm3+ cation by Soni, Swati, Kumar, Sudhish, Dalela, B., Kumar, Shalendra, Alvi, P.A., Dalela, S.

“…In this study, the correlation between the concentration of dopant ions and oxygen vacancy defect of Sm-doped CeO2 Nano-particles (NPs) were investigated…”
Get full text

Rietveld refinement, Raman, optical, dielectric, Mössbauer and magnetic characterization of superparamagnetic fcc-CaFe2O4 nanoparticles by Lal, Ganesh, Punia, Khushboo, Dolia, Satya Narayan, Alvi, P.A., Dalela, S., Kumar, Sudhish

“…This article describes synthesis of superparamagnetic fcc-CaFe2O4 nanoparticles by a metal nitrate-citrate monohydrate sol–gel route and characterization using…”
Get full text

Study the contribution of surface defects on the structural, electronic structural, magnetic, and photocatalyst properties of Fe: CeO2 nanoparticles by Kumari, Kavita, Aljawfi, Rezq Naji, Katharria, Y.S., Dwivedi, Sourabh, Chae, K.H., Kumar, Rajesh, Alshoaibi, Adil, Alvi, P.A., Dalela, S., Kumar, Shalendra

“…•Nanoparticles of CeO2 doped with Fe ions were synthesized through coprecipitation method.•Raman Spectroscopy and NEXAFS results demonstrate the formation of…”
Get full text

Effect of ZrO2 addition on the BO6 vibration modes of [(Bi0.5Na0.5)TiO3 – SrTiO3 – BaTiO3] perovskite structure for enhancement energy storage properties by Ezzeldien, Mohammed, Beagan, Abeer M., Alvi, P.A., Mahmoud, Abd El-razek

“…[Display omitted] •(Bi0.35Na0.35Sr0.2Ba0.1) (Ti1-xZrx) O3 (abbreviate BBSNTZx) (0.0 ≤ x ≤ 0.1) bulk ceramics were selected to enhance their energy storage…”
Get full text

Investigation of high optical gain (MIR region) in AlSb/InAs/GaAsSb type-II quantum well heterostructure by Firoz Haider, Syed, Kumar, Upendra, Kattayat, Sandhya, Josey, Smitha, Ayaz Ahmad, M., Gupta, Saral K., Sharma, Rakesh, Ezzeldien, Mohammed, Alvi, P.A.

“…A type-II (with broken bandgap) W-shaped nano-heterostructure having layers combination of AlSb, InAs and GaAsSb compound semiconductors has been proposed…”
Get full text

[HgCl4]2− [C5H6 N2Cl]2+ inorganic-organic hybrid material with structural and optical properties by Jasrotia, Dinesh, Singh, Bikram, Kumar, Ajit, Verma, Sanjay K., Alvi, P.A., Kumar, Kuldeep, Sridhar, B.

“…The single crystals of 2-amino-5-chloropyridine tetrachloromercurate [HgCl4]2− [C5H6 N2Cl]2+, an inorganic-organic hybrid derivative have been achieved by…”
Get full text

Influence of Pressure on TCR of Polysilicon Piezoresistive Sensor by Samridhi, Singh, Kulwant, Alvi, P.A.

“…Temperature based pressure sensor is much needed to be used in hot environment but many of the electronic devices have little tolerance for heat. However, high…”
Get full text

Lattice defects and oxygen vacancies formulated ferromagnetic, luminescence, structural properties and band-gap tuning in Nd3+ substituted ZnO nanoparticles by Sahu, Jyoti, Kumar, Sudhish, Vats, V.S., Alvi, P.A., Dalela, B., Kumar, Shalendra, Dalela, S.

“…ZnO and Zn1-xNdxO nanoparticles synthesized using the microwave assisted co-precipitation method were probed using XRD, HRTEM, UV–Vis spectroscopy, Raman…”
Get full text

XPS study of single phase formation of Eu2O3 nanoparticles for enhanced ferromagnetic ordering investigated with BMP and FCE models by Leel, N.S., Kumar, Sudhish, Alvi, P.A., Dalela, B., Sharma, A., Kumar, Shalendra, Dalela, S.

“…•Eu2O3 nanoparticles synthesized using co-precipitation route, annealed at 500 °C and 800 °C temperatures.•Single phase Eu2O3 nanoparticles for 800 °C…”
Get full text

Strain-induced non-linear optical properties of straddling-type indium gallium aluminum arsenic/indium phosphide nanoscale-heterostructures by Alvi, P.A.

“…Non-linear optical properties of indium gallium aluminum arsenic/indium phosphide (InGaAlAs/InP) material system based unstrained and strained lasing…”
Get full text

Effect of oxygen vacancies on enhancing the photo-catalytic activity, photo-luminescence and electronic structure properties of nanostructured Y-doped CeO2 by Kiran, M., Leel, N.S., Kumawat, M.K., Dalela, B., Alvi, P.A., Kumar, Shalendra, Sharma, A., Dalela, S.

“…The exceptional characteristics of CeO2 and Ce1-xYxO2 (x = 0.03, 0.05 and 0.07) nanoparticles were reported in the manuscript supporting that Y3+replaces…”
Get full text

BWOA assisted PIDF-(1+I) controller for intelligent load frequency management of standalone micro-grid by Pathak, Pawan Kumar, Yadav, Anil Kumar, Shastri, Anshuman, Alvi, P.A.

“…The study made in this paper has been directed towards a novel load frequency management (LFM) scheme for solar-wind-based standalone micro-grid (SMG). For…”
Get full text

Influence of Sm doping on structural, ferroelectric, electrical, optical and magnetic properties of BaTiO3 by Kumari, Anju, Kumari, Kavita, Ahmed, Faheem, Alshoaibi, Adil, Alvi, P.A., Dalela, Saurabh, Ahmad, Mohamad M., Aljawfi, Rezq Naji, Dua, Piyush, Vij, Ankush, Kumar, Shalendra

“…We have investigated the structural, ferroelectric, dielectric and magnetic properties of Sm doped BaTiO3 ceramics. The compositions of Ba1−xSmxTiO3, (0.0 ≤ x…”
Get full text

Modified incremental conductance MPPT algorithm for SPV‐based grid‐tied and stand‐alone systems by Pathak, Pawan Kumar, Padmanaban, Sanjeevikumar, Yadav, Anil Kumar, Alvi, P. A., Khan, Baseem

“…This paper deals with power generation through solar photovoltaic (SPV) system and its implementation as grid‐tied and stand‐alone systems. The major setbacks…”
Get full text

Influence of La doping on structure, AC conductivity and impedance spectroscopy of Ba2SnO4 Ruddlesden Popper oxide by Kumar, Upendra, Cheema, Harshpreet, Yadav, Vedika, Sundar Maurya, Ram, Kumar, Aditya, Alvi, P.A.

“…A few compositions of (Ba1-xLax)2SnO4 with 0≤x≤0.10 have prepared via solid-state ceramic route followed by calcination at 1000 °C for 8 h. The preliminary…”
Get full text

A comparative study on the influence of monovalent, divalent and trivalent doping on the structural, optical and photoluminescence properties of Zn0.96T0.04O (T: Li+, Ca2+& Gd3+) nanoparticles by Punia, Khushboo, Lal, Ganesh, Alvi, P.A., Dolia, Satya Narain, Dalela, S., Modi, Kunal B., Kumar, Sudhish

“…Nanoparticles of pure ZnO and monovalent, divalent & trivalent doped Zn0.96T0.04O (T: Li+, Ca2+& Gd3+) were prepared by the nitrate-citrate based sol-gel…”
Get full text

Oxygen vacancies mediated changes in ferromagnetic, optical, Photoluminescent and electronic structure properties of Ho-doped CeO2 nanoparticles by Leel, N.S., Kiran, M., Alvi, P.A., Dalela, B., Kumar, Shalendra, Dalela, S.

“…The undoped CeO2 and Ce1-xHoxO2 (x = 0.03, 0.05 and 0.07) nanoparticles prepared using microwave assisted co-precipitation route are investigated using X-Ray…”
Get full text

Correlation of electronic structure and magnetic properties of C e 1 - x S m x O 2 nanostructure using synchrotron soft XAS by Soni, Swati, Kabra, K., Sahu, Jyoti, Prakash Dubey, Divya, Dalela, B., Alvi, P.A., Kumar, Shalendra, Gupta, M., Dalela, S.

Get full text

Engineering the optical properties of Cu doped CeO2 NCs for application in white LED by Kumari, Kavita, Aljawfi, Rezq Naji, Chawla, A.K., Kumar, Rajesh, Alvi, P.A., Alshoaibi, Adil, Vij, Ankush, Ahmed, Faheem, Abu-samak, M., Kumar, Shalendra

“…Cerium dioxide (ceria, CeO2) with wide band gap (3.6 eV) is optically transparent for visible light and efficiently luminescent in the UV-range. Here, we have…”
Get full text

Oxygen vacancy driven luminescence, ferromagnetic and electronic structure properties of Eu doped CeO2 nanoparticles by Leel, N.S., Kiran, M., Kumawat, M.K., Alvi, P.A., Vats, V.S., Patidar, D., Dalela, B., Kumar, Shalendra, Dalela, S.

“…Chemical co-precipitation route prepared nanoparticles of CeO2 and rare-earth cation Eu- doped Ceria Ce1-xEuxO2 (x = 0.03, 0.05, and 0.07) were investigated…”
Get full text