Zobrazeno 1 - 10
of 652
pro vyhledávání: '"Ctirad Uher"'
Autor:
Yijing Huang, José D. Querales-Flores, Samuel W. Teitelbaum, Jiang Cao, Thomas Henighan, Hanzhe Liu, Mason Jiang, Gilberto De la Peña, Viktor Krapivin, Johann Haber, Takahiro Sato, Matthieu Chollet, Diling Zhu, Tetsuo Katayama, Robert Power, Meabh Allen, Costel R. Rotundu, Trevor P. Bailey, Ctirad Uher, Mariano Trigo, Patrick S. Kirchmann, Éamonn D. Murray, Zhi-Xun Shen, Ivana Savić, Stephen Fahy, Jonathan A. Sobota, David A. Reis
Publikováno v:
Physical Review X, Vol 13, Iss 4, p 041050 (2023)
Quantifying electron-phonon interactions for the surface states of topological materials can provide key insights into surface-state transport, topological superconductivity, and potentially how to manipulate the surface state using a structural degr
Externí odkaz:
https://doaj.org/article/70dc6236398d4fb1b01eede1956ee628
Publikováno v:
Interdisciplinary Materials, Vol 1, Iss 1, Pp 88-115 (2022)
Abstract Bi2Te3‐based materials are not only the most important and widely used room temperature thermoelectric (TE) materials but are also canonical examples of topological insulators in which the topological surface states are protected by the ti
Externí odkaz:
https://doaj.org/article/12d36d33629240e6906b8374d0f00270
Autor:
Hui Bai, Jinsong Wu, Xianli Su, Haoyang Peng, Zhi Li, Dongwang Yang, Qingjie Zhang, Ctirad Uher, Xinfeng Tang
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
The reaction of a conductive ferroelectric matter to external electric field remains largely unknown. Here, the authors reveal the relationship between the electrically-driven crystalline domain transition along the multiple-polar directions and the
Externí odkaz:
https://doaj.org/article/89632880e2c1492da42c7ad0430ee3c0
Autor:
Dongwang Yang, Xianli Su, Jian He, Yonggao Yan, Jun Li, Hui Bai, Tingting Luo, Yamei Liu, Hao Luo, Yimeng Yu, Jinsong Wu, Qingjie Zhang, Ctirad Uher, Xinfeng Tang
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
β-Zn4Sb3 has promising thermoelectric performance, but its ionic migration properties make it prone to degradation. Here the authors exploit the ion migration in an electric field-assisted synthesis method, fast producing β-Zn4Sb3 with improved pha
Externí odkaz:
https://doaj.org/article/48213baebe6c4f8f83ec09c746095306
Autor:
Vincenzo Pecunia, S Ravi P Silva, Jamie D Phillips, Elisa Artegiani, Alessandro Romeo, Hongjae Shim, Jongsung Park, Jin Hyeok Kim, Jae Sung Yun, Gregory C Welch, Bryon W Larson, Myles Creran, Audrey Laventure, Kezia Sasitharan, Natalie Flores-Diaz, Marina Freitag, Jie Xu, Thomas M Brown, Benxuan Li, Yiwen Wang, Zhe Li, Bo Hou, Behrang H Hamadani, Emmanuel Defay, Veronika Kovacova, Sebastjan Glinsek, Sohini Kar-Narayan, Yang Bai, Da Bin Kim, Yong Soo Cho, Agnė Žukauskaitė, Stephan Barth, Feng Ru Fan, Wenzhuo Wu, Pedro Costa, Javier del Campo, Senentxu Lanceros-Mendez, Hamideh Khanbareh, Zhong Lin Wang, Xiong Pu, Caofeng Pan, Renyun Zhang, Jing Xu, Xun Zhao, Yihao Zhou, Guorui Chen, Trinny Tat, Il Woo Ock, Jun Chen, Sontyana Adonijah Graham, Jae Su Yu, Ling-Zhi Huang, Dan-Dan Li, Ming-Guo Ma, Jikui Luo, Feng Jiang, Pooi See Lee, Bhaskar Dudem, Venkateswaran Vivekananthan, Mercouri G Kanatzidis, Hongyao Xie, Xiao-Lei Shi, Zhi-Gang Chen, Alexander Riss, Michael Parzer, Fabian Garmroudi, Ernst Bauer, Duncan Zavanelli, Madison K Brod, Muath Al Malki, G Jeffrey Snyder, Kirill Kovnir, Susan M Kauzlarich, Ctirad Uher, Jinle Lan, Yuan-Hua Lin, Luis Fonseca, Alex Morata, Marisol Martin-Gonzalez, Giovanni Pennelli, David Berthebaud, Takao Mori, Robert J Quinn, Jan-Willem G Bos, Christophe Candolfi, Patrick Gougeon, Philippe Gall, Bertrand Lenoir, Deepak Venkateshvaran, Bernd Kaestner, Yunshan Zhao, Gang Zhang, Yoshiyuki Nonoguchi, Bob C Schroeder, Emiliano Bilotti, Akanksha K Menon, Jeffrey J Urban, Oliver Fenwick, Ceyla Asker, A Alec Talin, Thomas D Anthopoulos, Tommaso Losi, Fabrizio Viola, Mario Caironi, Dimitra G Georgiadou, Li Ding, Lian-Mao Peng, Zhenxing Wang, Muh-Dey Wei, Renato Negra, Max C Lemme, Mahmoud Wagih, Steve Beeby, Taofeeq Ibn-Mohammed, K B Mustapha, A P Joshi
Publikováno v:
JPhys Materials, Vol 6, Iss 4, p 042501 (2023)
Ambient energy harvesting has great potential to contribute to sustainable development and address growing environmental challenges. Converting waste energy from energy-intensive processes and systems (e.g. combustion engines and furnaces) is crucial
Externí odkaz:
https://doaj.org/article/884d9a349be14f07b276e877a5fd1391
Autor:
Pengfei Qiu, Matthias T. Agne, Yongying Liu, Yaqin Zhu, Hongyi Chen, Tao Mao, Jiong Yang, Wenqing Zhang, Sossina M. Haile, Wolfgang G. Zeier, Jürgen Janek, Ctirad Uher, Xun Shi, Lidong Chen, G. Jeffrey Snyder
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Mixed ionic–electronic conductors are limited by material decomposition. Here the authors reveal the mechanism for atom migration and deposition in Cu2–δ (S,Se) materials based on a critical chemical potential difference and propose electronical
Externí odkaz:
https://doaj.org/article/75e341a85b2c4256bb22d261aab61ef7
Autor:
Yi Zhang, Lin Xie, Jeongwoo Kim, Alex Stern, Hui Wang, Kui Zhang, Xingxu Yan, Linze Li, Henry Liu, Gejian Zhao, Hang Chi, Chaitanya Gadre, Qiyin Lin, Yichun Zhou, Ctirad Uher, Tingyong Chen, Ying-Hao Chu, Jing Xia, Ruqian Wu, Xiaoqing Pan
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
Two-dimensional electron gases that form in some complex oxide heterostructures may have useful functional behavior due to the interaction of the parent materials. Here the authors show that PZT/STO interfaces can host a spin-polarized electron gas,
Externí odkaz:
https://doaj.org/article/86e5bc170a2b4daba0c312318bba69c0
Publikováno v:
Journal of Materiomics, Vol 3, Iss 4, Pp 273-279 (2017)
Thermoelectric semiconductors based on CoSb3 hold the best promise for recovering industrial or automotive waste heat because of their high efficiency and relatively abundant, lead-free constituent elements. However, higher efficiency is needed befor
Externí odkaz:
https://doaj.org/article/28dabbe75b60495b95e872f0185b46fc
Autor:
Gangjian Tan, Fengyuan Shi, Shiqiang Hao, Li-Dong Zhao, Hang Chi, Xiaomi Zhang, Ctirad Uher, Chris Wolverton, Vinayak P. Dravid, Mercouri G. Kanatzidis
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Alloying lead telluride has proven a good strategy to improve its thermoelectric properties. Here, the authors use a rapid temperature quenching to prepare compounds alloyed above the thermodynamic solubility limit, which results in band convergence
Externí odkaz:
https://doaj.org/article/ed064fd7ace547ed84c87aca120b6fd5
Publikováno v:
Journal of Materiomics, Vol 2, Iss 2, Pp 104-113 (2016)
Half-Heusler alloys are an exciting class of thermoelectric materials that have shown great improvements in the thermoelectric figure of merit, ZT, during the past 15 years. Many of the key discoveries in half-Heusler alloys have been brought forth b
Externí odkaz:
https://doaj.org/article/42151a2d06b041a7a3fed75521b7a281