Search Results - "Barman, S.R."

Physical properties of ZnO thin films deposited at various substrate temperatures using spray pyrolysis by Prasada Rao, T., Santhosh Kumar, M.C., Safarulla, A., Ganesan, V., Barman, S.R., Sanjeeviraja, C.

“…Zinc oxide (ZnO) thin films have been deposited with various substrate temperatures by spray pyrolysis technique onto glass substrates. X-ray diffraction (XRD)…”
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Electronic structure of single crystal and highly oriented pyrolytic graphite from ARPES and KRIPES by Kundu, R., Mishra, P., Sekhar, B.R., Maniraj, M., Barman, S.R.

“…We present a comparative study of the near fermi-level electronic structure of single crystal and highly oriented pyrolytic graphite (HOPG). Angle resolved…”
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Alloy engineering in InxSn1-xS for enhanced photodetection application by Modi, Krishna H., Pataniya, Pratik M., Shah, Ayushi, Balal, Mohammad, Barman, S.R., Sumesh, C.K.

“…Doping is a useful parameter for modifying the physical and chemical characteristics of SnS. The facile synthesis of pristine and indium (In) doped tin sulfide…”
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Electronic states of the constituent magnetic elements, superior magnetic properties and spin-flip metamagnetic transition in Cu3Dy(SeO3)2O2Cl by Manna, P., Kanthal, S., Banerjee, A., Aquilanti, G., Sarkar, S., Barman, S.R., Bandyopadhyay, S.

“…•The structure of Dy based cuprate francisite (DyCufr) is orthorhombic.•The electronic states for magnetic elements Cu and Dy are in +2 and +3…”
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Gd/Sm dopant-modified oxidation state and defect generation in nano-ceria by Acharya, S.A., Gaikwad, V.M., D'Souza, S.W., Barman, S.R.

“…Gd/Sm-modified oxidation state and defect in nano-ceria are studied by X-ray photoelectron (XPS) and Raman spectroscopy technique to investigate their…”
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Investigations on the effect of arsenic and phosphorus atomic exchange on the origin of crystal potential fluctuations in InAsP/InP epilayers by Vashisht, Geetanjali, Roychowdhury, R., Rajput, P., Kumar, R., Trivedi, A., Balal, M., Bose, A., Tiwari, M.K., Barman, S.R., Sharma, T.K., Dixit, V.K.

“…The percolation of arsenic and phosphorus in the InAsP epilayer depends on various factors, such as gas-phase diffusion coefficients, surface reaction rates,…”
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Photoemission study of electronic excitations at clean metal surfaces and thin metal films by Barman, S.R., Horn, K.

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Ab-initio study of X-ray absorption and X-ray magnetic circular dichroism spectra of Mn 2 PtGa and Co 2 PtGa alloys by Roy, Tufan, Banerjee, Arup, Dutt, Rajeev, Nayak, J., Maniraj, M., Barman, S.R., Chakrabarti, Aparna

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Electronic excitation-induced tunneling and charge-trapping explored by in situ electrical characterization in Ni/HfO2/β-Ga2O3 metal–oxide–semiconductor capacitors by Manikanthababu, N., Tak, B.R., Prajna, K., Sarkar, S., Meena, R.C., Asokan, K., Barman, S.R., Singh, R., Panigrahi, B.K.

“…•Annealing and creation of defects from PF emission is vital in Ni/HfO2/Ga2O3 device.•Enhanced barrier height from Schottky emission is via annihilation of…”
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Visible light catalysis of rhodamine B using nanostructured Fe2O3, TiO2 and TiO2/Fe2O3 thin films by Mahadik, M.A., Shinde, S.S., Mohite, V.S., Kumbhar, S.S., Moholkar, A.V., Rajpure, K.Y., Ganesan, V., Nayak, J., Barman, S.R., Bhosale, C.H.

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Spin-phonon coupling in Mn-Bi co-doped SmFeO3: An experimental study by Nancy, Poojitha, Bommareddy, Shukla, R., Dhaka, R., Dash, S., Sarkar, S., Barman, S.R., Babu, P.D., Sahoo, S.C., Choudhary, R.J., Saha, Surajit, Patra, Ajit K.

“…•Polycrystalline Sm0.9Bi0.1Fe0.9Mn0.1O3 is synthesized using solid-state reaction.•An AFM behavior with weak FM is observed below TN ~ 620 K.•The oxidation…”
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Ab-initio study of X-ray absorption and X-ray magnetic circular dichroism spectra of Mn2PtGa and Co2PtGa alloys by Roy, Tufan, Banerjee, Arup, Dutt, Rajeev, Nayak, J., Maniraj, M., Barman, S.R., Chakrabarti, Aparna

“…•Orbital moment values Co2PtGa, Mn2PtGa and Ni2MnGa phases are calculated.•The cubic 3d-5d mixed systems Co2PtGa and Mn2PtGa show contradicting results.•While…”
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Synthesis of nanosize and sintered Mn0.3Ni0.3Zn0.4Fe2O4 ferrite and their structural and dielectric studies by Gawas, U.B., Verenkar, V.M.S., Barman, S.R., Meena, S.S., Bhatt, Pramod

“…Nanosize Mn0.3Ni0.3Zn0.4Fe2O4 ferrite synthesized by thermally initiated autocatalytic decomposition of metal fumarato-hydrazinate complex forms impurity free…”
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Unoccupied electronic structure of Ni2MnGa ferromagnetic shape memory alloy by Maniraj, M., D׳Souza, S.W., Rai, Abhishek, Schlagel, D.L., Lograsso, T.A., Chakrabarti, Aparna, Barman, S.R.

“…Momentum resolved inverse photoemission spectroscopy measurements show that the dispersion of the unoccupied bands of Ni2MnGa is significant in the austenite…”
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X-ray photoelectron spectroscopy study of sputter-annealed Ni 2.1Mn 0.9Ga surface by Biswas, C., Barman, S.R.

“…The modifications in surface composition of Ni 2.1Mn 0.9Ga ferromagnetic shape memory alloy have been investigated using X-ray photoelectron spectroscopy (XPS)…”
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Effective utilization of spray pyrolyzed CeO2 as optically passive counter electrode for enhancing optical modulation of WO3 by Bhosale, A.K., Tarwal, N.L., Shinde, P.S., Kadam, P.M., Patil, R.S., Barman, S.R., Patil, P.S.

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Electronic structure of Fe2CrSn by Chakrabarti, Aparna, D'Souza, S.W., Barman, S.R.

“…From the first principles calculation based on the density functional theory, we find that consideration of electron–electron correlation drives Fe2CrSn from a…”
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Inverse photoemission and photoemission spectroscopic studies on sputter-annealed Ni–Mn–Sn and Ni–Mn–In surfaces by Maniraj, M., D'Souza, S.W., Singh, Sandeep, Biswas, C., Majumdar, S., Barman, S.R.

“…•Inverse photoemission spectra dominated by Mn 3d-like states.•Photoemission spectra show change in Ni 3d-Mn 3d hybridization with composition.•Rigid band…”
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Photoemission study of the (100) surface of Ni2MnGa and Mn2NiGa ferromagnetic shape memory alloys by DHALCA, R. S, D'SOUZA, S. W, MANIRAJ, M, CHAKRABARTI, Aparna, SCHLAGEL, D. L, LOGRASSO, T. A, BARMAN, S. R

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Ni2MnGa(100) ferromagnetic shape memory alloy: A surface study by D′Souza, S.W., Nayak, J., Maniraj, M., Rai, Abhishek, Dhaka, R.S., Barman, S.R., Schlagel, D.L., Lograsso, T.A., Chakrabarti, Aparna

“…Ni2MnGa(100) single crystal studied using low energy electron diffraction (LEED) and ultraviolet photoemission spectroscopy (UPS) exhibits interesting…”
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