Výsledky vyhledávání - "K., Gurukrishna"

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Akademický článek

Tunable insulator--metal transition in epitaxial VO2 thin films via strain and defect engineering.

Autor: Kamat, Aditya, K., Gurukrishna, Kumar, Rishow, Mishra, Abhishek, Verma, Amit Kumar, Tripathi, Shivam, Garg, Ashish, Misra, Shikhar

Publikováno v: Nanoscale Advances; 11/21/2024, Vol. 6 Issue 22, p5625-5635, 11p

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Thermoelectric Composite of (Bi0.98In0.02)2Te2.7Se0.3/Bi2Se3 with Enhanced Thermopower and Reduced Electrical Resistivity

Autor: Ganesh Shridhar Hegde, A. N. Prabhu, Suchitra Putran, Ashok Rao, K. Gurukrishna, U. Deepika Shanubhogue

Publikováno v: Journal of Electronic Materials. 52:3749-3758

By using the solid-state reaction approach, composite polycrystalline samples of (Bi0.98In0.02)2Te2.7Se0.3/x%Bi2Se3 were created with varying amounts of Bi2Se3, (x = 5%, 10%, 15%, and 20%). The hexagonal crystal structure of the composite was reveale

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bb6d8e164d92c9be33d78306c98c5128
https://doi.org/10.1007/s11664-023-10346-5

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Investigation of near-room and high-temperature thermoelectric properties of (Bi0.98In0.02)2Se2.7Te0.3/Bi2Te3 composite system

Autor: Ganesh Shridhar Hegde, A. N. Prabhu, Ashok Rao, K. Gurukrishna, U. Deepika Shanubhogue

Publikováno v: Journal of Materials Science: Materials in Electronics. 33:25163-25173

Polycrystalline composite samples of (Bi0.98In0.02)2Se2.7Te0.3/Bi2Te3 with different concentrations of Bi2Te3 such as 5%,10%,15% and 20% were prepared by the solid-state reaction technique. The X-Ray diffraction analysis has shown the hexagonal compo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e5f4c6440aea48af1fb395f8d8e7b0f2
https://doi.org/10.1007/s10854-022-09221-6

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On the high-energy electron beam irradiation-induced defects in Cu2SnSe3 system: an effort towards modifying the structure, microstructure, and thermoelectric transport

Autor: K. Gurukrishna, Suraj Mangavati, Ashok Rao, P. Poornesh, Vikash Chandra Petwal, Vijay Pal Verma, Jishnu Dwivedi

Publikováno v: Journal of Materials Science: Materials in Electronics. 33:22270-22280

We present report on modulating thermoelectric transport in Cu2SnSe3system via irradiating high-energy electrons of energy of about 8 MeV. Electrical transport is investigated at near room to mid-temperature regime (300–700 K). A smooth transition

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::01f11c79ec694678425da183bdee40d5
https://doi.org/10.1007/s10854-022-09005-y

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Akademický článek

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BiCuSeO/GdH2 thermoelectric composite: a p-type to n-type promoter with superior charge transport

Autor: R. Bhat. Bhoomika, K. Gurukrishna, N. P. Madhukar, U. Deepika Shanubhogue, Ashok Rao, Ruei-Yu Huang, Yung-Kang Kuo, K. K. Nagaraja

Publikováno v: Journal of Materials Science: Materials in Electronics. 34

We herein report on compositing highly conductive GdH2 with BiCuSeO, with an aim to modulate the electronic transport and the nature of conductivity in the high-temperature regime. The incorporation of GdH2 as a minor matrix in BiCuSeO, as confirmed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::86e9f968d4751cbcc471e88d720cd8e2
https://doi.org/10.1007/s10854-023-10188-1

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Enhancement of thermoelectric power factor in Cu2Se superionic conductor via high energy electron beam irradiation

Autor: Suraj Mangavati, K Gurukrishna, Ashok Rao, Vikash Chandra Petwal, Vijay Pal Verma, Jishnu Dwivedi

Publikováno v: Journal of Materials Science: Materials in Electronics. 34

The modification in the Cu2Se thermoelectric system by electron beam irradiation has been carried out in this work. Samples were prepared using the solid-state reaction technique. The prepared samples were irradiated with various energy dosages viz.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::42f64e5401d9868bf2f2cf807be7b2ef
https://doi.org/10.1007/s10854-022-09494-x

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Existence of Partially Degenerate Electrical Transport in Intermetallic Cu2SnSe3 Thermoelectric System Sintered at Different Temperatures

Autor: H. R. Nikhita, Ashok Rao, K. Gurukrishna, S. M. Mallikarjuna Swamy

Publikováno v: Metals and Materials International. 28:2023-2032

A detailed investigation on the temperature dependent electrical properties of Cu2SnSe3 system, synthesized via conventional solid-state reaction at different sintering temperatures are presented in this communication. All the samples exhibit degener

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::afcca84b334b0e6067331a7ca81dd2f4
https://doi.org/10.1007/s12540-021-01074-8

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