Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jan Kopaczek"'
Autor:
Jan Kopaczek, Kentaro Yumigeta, Akram Ibrahim, Mohammed Y. Sayyad, Shantanu Sinha, Renee Sailus, Patrick Hays, Seyed Tohid Rajaei Moosavy, Sandhya Susarla, Can Ataca, Robert Kudrawiec, Sefaattin Tongay
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 5, Pp n/a-n/a (2023)
Abstract Recent studies have established Van der Waals (vdW) layered and 2D rare‐earth tritellurides (RTe3) as superconductors and near room‐temperature charge density wave (CDW) materials. Their environmental stability raises natural concern owi
Externí odkaz:
https://doaj.org/article/fde028280fdd4d429bca5c21cae19d80
Autor:
Kentaro Yumigeta, Yashika Attarde, Jan Kopaczek, Mohammed Y. Sayyad, Yuxia Shen, Mark Blei, Seyed Tohid Rajaei Moosavy, Ying Qin, Renee Sailus, Sefaattin Tongay
Publikováno v:
APL Materials, Vol 10, Iss 11, Pp 111112-111112-7 (2022)
Here, we present comprehensive phononic and charge density wave properties (CDW) of rare-earth van der Waals tritellurides through temperature dependent angle-resolved Raman spectroscopy measurements. All the possible rare-earth tritellurides (RTe3)
Externí odkaz:
https://doaj.org/article/9c8e1832c7b24ab4913bdeaa812f066d
Autor:
Jan Kopaczek, Tomasz Woźniak, Magdalena Tamulewicz-Szwajkowska, Szymon J. Zelewski, Jarosław Serafińczuk, Paweł Scharoch, Robert Kudrawiec
Publikováno v:
ACS Omega, Vol 6, Iss 30, Pp 19893-19900 (2021)
Externí odkaz:
https://doaj.org/article/96ffd89aa6d8407ea68042b5fe1ade5c
Autor:
Matthew S. G. Feuer, Alejandro R.-P. Montblanch, Mohammed Y. Sayyad, Carola M. Purser, Ying Qin, Evgeny M. Alexeev, Alisson R. Cadore, Barbara L. T. Rosa, James Kerfoot, Elaheh Mostaani, Radosław Kalȩba, Pranvera Kolari, Jan Kopaczek, Kenji Watanabe, Takashi Taniguchi, Andrea C. Ferrari, Dhiren M. Kara, Sefaattin Tongay, Mete Atatüre
Publikováno v:
ACS Nano. 17:7326-7334
Autor:
Robert Oliva, Tomasz Wozniak, Paulo E. Faria, Filip Dybala, Jan Kopaczek, Jaroslav Fabian, Paweł Scharoch, Robert Kudrawiec
Publikováno v:
ACS Applied Materials & Interfaces. 14:19857-19868
Autor:
Jan Kopaczek, Han Li, Kentaro Yumigeta, Renee Sailus, Mohammed Y. Sayyad, Seyed Tohid Rajaei Moosavy, Robert Kudrawiec, Sefaattin Tongay
Publikováno v:
Journal of Materials Chemistry C. 10:11995-12000
Pressure studies on the rare-earth tritellurides established the pressure-induced suppression of charge density wave phases. The hydrostatic pressure required to suppress the CDW phase is reduced for materials with larger internal chemical pressure.
Publikováno v:
Optical Materials Express. 12:3118
Band gap alignments of BGaInAs/GaAs quantum wells with mole fractions of indium around 40% and mole fractions of boron ranging from 0% up to 4.75% are studied experimentally by photoreflectance (PR) and photoluminescence (PL). Obtained results are ex
Autor:
Zelewski, Szymon J., Jan Kopaczek, Linhart, Wojciech M., Fumitaro Ishikawa, Satoshi Shimomura, Kudrawiec, Robert
Publikováno v:
Applied Physics Letters; 10/31//2016, Vol. 109 Issue 18, p182106-1-182106-5, 5p, 1 Black and White Photograph, 3 Graphs
Autor:
Łukasz Gelczuk, Hubert Stokowski, Jan Kopaczek, Liyao Zhang, Yaoyao Li, Kai Wang, Peng Wang, Shumin Wang, Robert Kudrawiec
Publikováno v:
Journal of Physics D: Applied Physics; 3/23/2016, Vol. 49 Issue 11, p1-1, 1p
Autor:
Jan Kopaczek, Robert Kudrawiec, Wojciech Linhart, Mohana Rajpalke, Tim Jones, Mark Ashwin, Tim Veal
Publikováno v:
Applied Physics Express; Nov2014, Vol. 7 Issue 11, p1-1, 1p