Search Results - "Mahanti, Subhendra D."

Compositional Tailoring for Realizing High Thermoelectric Performance in Hafnium-Free n‑Type ZrNiSn Half-Heusler Alloys by Chauhan, Nagendra S, Bathula, Sivaiah, Gahtori, Bhasker, Mahanti, Subhendra D, Bhattacharya, Amrita, Vishwakarma, Avinash, Bhardwaj, Ruchi, Singh, Vidya Nand, Dhar, Ajay

“…Compositional tailoring enables fine-tuning of thermoelectric (TE) transport parameters by synergistic modulation of electronic and vibrational properties. In…”
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Coexistence and Interaction of Spinons and Magnons in an Antiferromagnet with Alternating Antiferromagnetic and Ferromagnetic Quantum Spin Chains by Zhang, H., Zhao, Z., Gautreau, D., Raczkowski, M., Saha, A., Garlea, V. O., Cao, H., Hong, T., Jeschke, H. O., Mahanti, Subhendra D., Birol, T., Assaad, F. F., Ke, X.

“…In conventional quasi-one-dimensional antiferromagnets with quantum spins, magnetic excitations are carried by either magnons or spinons in different energy…”
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Spin splitting in 2D monochalcogenide semiconductors by Do, Dat T., Mahanti, Subhendra D., Lai, Chih Wei

“…We report ab initio calculations of the spin splitting of the uppermost valence band (UVB) and the lowermost conduction band (LCB) in bulk and atomically thin…”
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Exploration of metastability and hidden phases in correlated electron crystals visualized by femtosecond optical doping and electron crystallography by Han, Tzong-Ru T, Zhou, Faran, Malliakas, Christos D, Duxbury, Phillip M, Mahanti, Subhendra D, Kanatzidis, Mercouri G, Ruan, Chong-Yu

“…Characterizing and understanding the emergence of multiple macroscopically ordered electronic phases through subtle tuning of temperature, pressure, and…”
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Exploring packaging strategies of nano-embedded thermoelectric generators by Singha, Aniket, Mahanti, Subhendra D., Muralidharan, Bhaskaran

“…Embedding nanostructures within a bulk matrix is an important practical approach towards the electronic engineering of high performance thermoelectric systems…”
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Modulating the lattice dynamics of n-type Heusler compounds via tuning Ni concentration by Chauhan, Nagendra S., Gahtori, Bhasker, Sivaiah, Bathula, Mahanti, Subhendra D., Dhar, Ajay, Bhattacharya, Amrita

“…Reducing the lattice thermal conductivity (κL) comprises one of the crucial aspects of thermoelectric research. Ternary intermetallic half Heusler compounds…”
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Decoupling of structural and electronic phase transitions in VO2 by Tao, Zhensheng, Han, Tzong-Ru T, Mahanti, Subhendra D, Duxbury, Phillip M, Yuan, Fei, Ruan, Chong-Yu, Wang, Kevin, Wu, Junqiao

“…Using optical, TEM, and ultrafast electron diffraction experiments we find that single crystal VO(2) microbeams gently placed on insulating substrates or metal…”
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Atomic and electronic structures of I-V-VI2 ternary chalcogenides by Hoang, Khang, Mahanti, Subhendra D.

“…Atomic and electronic structures of I-V-VI2 (I = Na, K, Ag, Cu, Au; V = As, Sb, Bi; VI = S, Se, Te) are studied using first-principles hybrid density…”
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Probing the Electronic Structure of Hybrid Perovskites in the Orientationally Disordered Cubic Phase by Nandi, Pronoy, Pandey, S. K, Giri, Chandan, Singh, Vijay, Petaccia, L, Manju, U, Mahanti, Subhendra D, Topwal, D

“…Hybrid organic–inorganic lead halide perovskites are projected as new generation photovoltaic and optoelectronic materials with improved efficiencies. However,…”
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Temperature Dependent Photoinduced Reversible Phase Separation in Mixed-Halide Perovskite by Nandi, Pronoy, Giri, Chandan, Swain, Diptikanta, Manju, U, Mahanti, Subhendra D, Topwal, Dinesh

“…Even though tandem solar cells comprised of mixed-halide perovskites CH3NH3Pb­(I1–x Br x )3 were expected to have much higher efficiency, the observation that…”
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Impressive Structural Diversity and Polymorphism in the Modular Compounds ABi3Q5 (A = Rb, Cs; Q = S, Se, Te) by Iordanidis, Lykourgos, Bilc, Daniel, Mahanti, Subhendra D, Kanatzidis, Mercouri G

“…An outstanding example of structural diversity and complexity is found in the compounds with the general formula ABi3Q5 (A = alkali metal; Q = chalcogen)…”
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Crystal Growth and Characterization of the Narrow-Band-Gap Semiconductors OsPn2 (Pn = P, As, Sb) by Bugaris, Daniel E, Malliakas, Christos D, Shoemaker, Daniel P, Do, Dat T, Chung, Duck Young, Mahanti, Subhendra D, Kanatzidis, Mercouri G

“…Using metal fluxes, crystals of the binary osmium dipnictides OsPn2 (Pn = P, As, Sb) have been grown for the first time. Single-crystal X-ray diffraction…”
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Electronically driven fragmentation of silver nanocrystals revealed by ultrafast electron crystallography by Raman, Ramani K, Murdick, Ryan A, Worhatch, Richard J, Murooka, Yoshie, Mahanti, Subhendra D, Han, Tzong-Ru T, Ruan, Chong-Yu

“…We report an ultrafast electron diffraction study of silver nanocrystals under surface plasmon resonance excitation, leading to a concerted fragmentation. By…”
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Intermetallic Compounds with Near Zintl Phase Behavior:  RE2Zn3Ge6 (RE = La, Ce, Pr, Nd) Grown from Liquid Indium by Salvador, James R, Bilc, Daniel, Gour, Jeffrey R, Mahanti, Subhendra D, Kanatzidis, Mercouri G

“…A series of compounds has been discovered while investigating reactions of rare earth, transition metals, and Ge in excess indium. These compounds, RE2Zn3Ge6…”
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Elucidating Phase Transitions and the Genesis of Broadband Emission in MA1–x FA x PbBr3 Perovskites by Kalita, Dhiman, Sahu, Puspanjali, Nandi, Pronoy, Madapu, Kishore K., Dhara, Sandip, Schoekel, Alexander, Mahanti, Subhendra. D., Topwal, Dinesh, Manju, Unnikrishnan

“…The octahedral distortion plays a pivotal role in influencing various unique electrical and optical properties of organic lead halide perovskites (OLHPs)…”
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Elucidating Phase Transitions and the Genesis of Broadband Emission in MA 1– x FA x PbBr 3 Perovskites by Kalita, Dhiman, Sahu, Puspanjali, Nandi, Pronoy, Madapu, Kishore K., Dhara, Sandip, Schoekel, Alexander, Mahanti, Subhendra. D., Topwal, Dinesh, Manju, Unnikrishnan

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Intertwined crystal structure, magnetic, and charge transport properties in mixed valent A-site ordered manganite NdBaMn2O6 by Khatun, Aisha, Aich, Payel, Schoekel, Alexander, Gloskovskii, Andrei, Panda, Soumyakanta, Mohapatra, Niharika, Mahanti, Subhendra D., Manju, U., Topwal, D.

“…In the present work, we report a correlation between crystal structure, magnetic, and electrical properties in an exotic magnetic compound, NdBaMn2O6 having…”
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Decoupling of Structural and Electronic Phase Transitions in VO 2 by Tao, Zhensheng, Han, Tzong-Ru T., Mahanti, Subhendra D., Duxbury, Phillip M., Yuan, Fei, Ruan, Chong-Yu, Wang, Kevin, Wu, Junqiao

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Variation of structural and magnetic properties of mixed-valent manganites through A-site cationic ordering by Khatun, Aisha, Aich, Payel, Schoekel, Alexander, Panda, Soumyakanta, Mohapatra, N., Kumar Nandy, Ashis, Mahanti, Subhendra D., Topwal, D.

“…•Studied effect of A-site cationic ordering on structural, magnetic and transport properties.•Charge imbalance of A-site cations cause octahedral distortion in…”
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Intermetallics as Zintl Phases: Yb2Ga4Ge6 and RE3Ga4Ge6 (RE=Yb, Eu): Structural Response of a [Ga4Ge6]4− Framework to Reduction by Two Electrons by Zhuravleva, Marina A., Salvador, James, Bilc, Daniel, Mahanti, Subhendra D., Ireland, John, Kannewurf, Carl R., Kanatzidis, Mercouri G.

“…Two new intermetallic compounds, Yb2Ga4Ge6 and Yb3Ga4Ge6, were obtained from reactions in molten Ga. A third compound, Eu3Ga4Ge6, was produced by direct…”
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