Zobrazeno 1 - 10
of 15 865
pro vyhledávání: '"topological insulator"'
Autor:
Shiqi Xu, Xiangkai Meng, Xu Zhang, Chunpan Zhang, Jiangyue Bai, Yujiu Jiang, Xiuxia Li, Chong Wang, Pengcheng Mao, Junfeng Han, Yugui Yao
Publikováno v:
Quantum Frontiers, Vol 3, Iss 1, Pp 1-11 (2024)
Abstract Bi4Br4 is a material rich in intriguing topological properties. Monolayer Bi4Br4 film exhibits helical edge states characteristic of a quantum spin Hall insulator, while bulk Bi4Br4 represents a higher-order topological insulator with hinge
Externí odkaz:
https://doaj.org/article/bac669bcb6ef476d9152625bd5aad1f8
Publikováno v:
فیزیک کاربردی ایران, Vol 14, Iss 2, Pp 128-144 (2024)
Here, we explore the sensitivity of the Casimir force between two topological insulator plates on thermal fluctuation using weak and strong magnetizations on the surface of plates via Lifshitz theory. Thermal fluctuations between two plates made of t
Externí odkaz:
https://doaj.org/article/9c032d5fc9764180bdcb09abb11c1430
Autor:
Wang Haiteng, Niu Junru, Chen Qiaolu, Zhao Sihan, Shao Hua, Yang Yihao, Chen Hongsheng, Li Shilong, Qian Haoliang
Publikováno v:
Nanophotonics, Vol 13, Iss 18, Pp 3575-3580 (2024)
All-optical modulators hold significant prospects for future information processing technologies for they are able to process optical signals without the electro-optical convertor which limits the achievable modulation bandwidth. However, owing to th
Externí odkaz:
https://doaj.org/article/f4853aa750c54c9181c8f7b7dc412bc9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract We present a new high-efficiency splitter waveguide design based on photonic topological insulators. The system’s robust edge states allow electromagnetic waves to propagate in the 2D waveguide without backscattering, resulting in almost 1
Externí odkaz:
https://doaj.org/article/f1045cf5ef074d7eaef0682e444b579f
Autor:
Keiki Fukumoto, Seunghee Lee, Shin-ichi Adachi, Yuta Suzuki, Koichi Kusakabe, Rikuto Yamamoto, Motoharu Kitatani, Kunio Ishida, Yoshinori Nakagawa, Michael Merkel, Daisuke Shiga, Hiroshi Kumigashira
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Topological insulators (TI) hold significant potential for various electronic and optoelectronic devices that rely on the Dirac surface state (DSS), including spintronic and thermoelectric devices, as well as terahertz detectors. The behavio
Externí odkaz:
https://doaj.org/article/ae1e9f2faa5546c3967792b930b3f80f
Autor:
Kening Xiao, Shi Zhang, Kaixuan Zhang, Libo Zhang, Yuanfeng Wen, Shijian Tian, Yunlong Xiao, Chaofan Shi, Shicong Hou, Changlong Liu, Li Han, Jiale He, Weiwei Tang, Guanhai Li, Lin Wang, Xiaoshuang Chen
Publikováno v:
Advanced Science, Vol 11, Iss 36, Pp n/a-n/a (2024)
Abstract The demand for miniaturized and integrated multifunctional devices drives the progression of high‐performance infrared photodetectors for diverse applications, including remote sensing, air defense, and communications, among others. Noneth
Externí odkaz:
https://doaj.org/article/fd966c3ecb2d44b9811cf170d2ebd69b
Akademický článek
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Publikováno v:
Optics, Vol 5, Iss 1, Pp 101-120 (2024)
Strong coupling of quantum states with electromagnetic modes of topological matter offer an interesting platform for the exploration of new physics and applications. In this work, we report a novel hybrid mode, a surface topological plexciton, arisin
Externí odkaz:
https://doaj.org/article/7894e845c80740d89bf9a4dcd2f6eae3
Autor:
Woo‐Jung Lee, Tae‐Ha Hwang, Dae‐Hyung Cho, Kwangsik Jeong, Soyoung Lim, Rina Kim, Yong‐Duck Chung
Publikováno v:
Advanced Electronic Materials, Vol 10, Iss 7, Pp n/a-n/a (2024)
Abstract This work reports the formation of a heterojunction composed of Tl2Ba2CaCu2O8 (Tl‐2212) and Bi2Se3 as the high critical temperature superconductor and topological insulator, respectively. The Bi2Se3 film is deposited on the Tl‐2212 by a
Externí odkaz:
https://doaj.org/article/6bdf4a18456b4a3c8b3ca7acfe91b730
Autor:
Gyu Seung Choi, Sungyu Park, Eun‐Su An, Juhong Bae, Inseob Shin, Beom Tak Kang, Choong Jae Won, Sang‐Wook Cheong, Hyun‐Woo Lee, Gil‐Ho Lee, Won Joon Cho, Jun Sung Kim
Publikováno v:
Advanced Science, Vol 11, Iss 21, Pp n/a-n/a (2024)
Abstract All‐Van der Waals (vdW)‐material‐based heterostructures with atomically sharp interfaces offer a versatile platform for high‐performing spintronic functionalities at room temperature. One of the key components is vdW topological insu
Externí odkaz:
https://doaj.org/article/79aeb4d5dcc84ac89e9a428caa7867d7