Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Devendra Pareek"'
Autor:
Jonathan Rommelfangen, Marco A. Gonzalez-Angulo, Devendra Pareek, Levent Gütay, Phillip J. Dale, Alex Redinger
Publikováno v:
APL Materials, Vol 12, Iss 4, Pp 041125-041125-9 (2024)
Precise control of the optical and electrical properties of mono-layer (ML) thin MoS2 is crucial for future applications in functional devices. Depending on the synthesis route and the post-deposition annealing protocols, the number of sulfur vacanci
Externí odkaz:
https://doaj.org/article/ee9032027c7846d7874dfe1ae51eb55d
Autor:
Devendra Pareek, Kathryna G. Roach, Marco A. Gonzalez, Lukas Büsing, Jürgen Parisi, Levent Gütay, Sascha Schäfer
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract Micropatterning of transition metal dichalcogenide (TMDC) ultrathin-films and monolayers has been demonstrated by various multi-step approaches. However, directly achieving a patterned growth of TMDC films is still considered to be challengi
Externí odkaz:
https://doaj.org/article/28e53fea417c464a92ac02e44ad933d8
Autor:
Marco A. Gonzalez, Devendra Pareek, Lukas Büsing, Marcel Beer, Jürgen Parisi, Sascha Schäfer, Levent Gütay
Publikováno v:
APL Materials, Vol 9, Iss 5, Pp 051122-051122-8 (2021)
In this work, an atomic layer deposition approach for the synthesis of MoS2 monolayers is presented. Optical properties of the prepared large-area samples were characterized by Raman and photoluminescence (PL) spectroscopies, yielding homogeneous opt
Externí odkaz:
https://doaj.org/article/24329d26adea46da90bcc18a6eaffd58
Autor:
Wenjian Chen, Hippolyte Hirwa, Jörg Ohland, Teoman Taskesen, Ulf Mikolajczak, Devendra Pareek, Jürgen Parisi, Levent Gütay
Publikováno v:
PLoS ONE, Vol 16, Iss 1, p e0245390 (2021)
The formation of molybdenum diselenide (MoSe2) is widely observed at the back-contact interface for copper zinc tin selenide (CZTSe) thin-film solar cells. Depending on individual selenium (Se) supply and thermal conditions for forming CZTSe absorber
Externí odkaz:
https://doaj.org/article/7658c04072ee45db908acd05b507eca2
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1376 (2022)
We report an approach to incorporate Ge into Cu2ZnSnSe4 using GeSe vapor during the selenization step of alloyed metallic precursors. The vapor incorporation slowly begins at T ≈ 480 °C and peaks at 530 °C, resulting in a Ge-based composition shi
Externí odkaz:
https://doaj.org/article/ec36a47736204fdd961af7e9199824c1
Autor:
Prajesh Purohit, Devendra Pareek
Publikováno v:
Nepal Journal of Science and Technology. 20:29-34
We experimentally observed the variation of secondary gamma radiation flux (SGR) at Udaipur (27° 43’ 12.00” N, 75° 28’ 48.01” E), Rajasthan, India during transit of Sun across constellation Sagittarius in month of January, 2021. In this exp
Autor:
David Nowak, Fabien Atlan, Devendra Pareek, Maxim Guc, Alejandro Perez-Rodriguez, Victor Izquierdo-Roca, Levent Gütay
Publikováno v:
Solar Energy Materials and Solar Cells. 256:112342
Autor:
Mane, Santosh P., Dr. Praveen G. Saptarshi, Prof. Lal Mervin Dharmasiri, Dr. Babalola Ayodele Samuel, Dr. F. M. Nadaf, Dr. Adavitot S., C., Dr. Gyanaranjan Sahoo, Dr. J. C. More, Dr. H. B. Tipe, Dr. Rajesh Kr. Abhay, Dr. Devendra Pareek, Dr. S. R. Sawate
Recent Advancements in commerce and management, Innovation and Entrepreneurship, Science and Technology, pharmacy & health, Humanities and social science, education, language and literature, and Environment and sustainability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22cb06b12785dabad5b306d376dcf327
Autor:
Prajesh Purohit, Devendra Pareek
Publikováno v:
Indian Journal of Science and Technology. 14:718-724
Background: During transit of the Sun across the constellation Libra in the month of October and November 2020 we experimentally observed the variation of secondary gamma radiation flux (SGR) at Udaipur (270 43’ 12.00”N, 750 28’ 48.01” E), In
Autor:
Devendra Pareek, Pallavi Sengar
Publikováno v:
Indian Journal of Science and Technology. 14:245-250
The lunar eclipse at Udaipur (27◦ 43’ 12.00” N, 75◦ 28’ 48.01” E), India was experimentally observed on June16, 2011 using ground based NaI (Tl) Scintillation detector. We interpret such decrement of secondary gamma radiation flux (SGRF)