Zobrazeno 1 - 10
of 674
pro vyhledávání: '"Dirac point"'
Publikováno v:
Frontiers of Optoelectronics, Vol 16, Iss 1, Pp 1-9 (2023)
Abstract Black phosphorus quantum dots (BPQDs) are synthesized and combined with graphene sheet. The fabricated BPQDs/graphene devices are capable of detecting visible and near infrared radiation. The adsorption effect of BPQDs in graphene is clarifi
Externí odkaz:
https://doaj.org/article/53fb8e9ceaf54862b4140b0ae15fdf1b
Publikováno v:
J, Vol 6, Iss 1, Pp 152-163 (2023)
Recent attempts at searching for new materials have revealed a large class of materials that show topological behaviors with unusual physical properties and potential applications leading to enthralling discoveries both theoretically and experimental
Externí odkaz:
https://doaj.org/article/dd2bdc125f024baeb3308732d4e8877b
Publikováno v:
Nanoscale Research Letters, Vol 17, Iss 1, Pp 1-6 (2022)
Abstract A weakly temperature-dependent paramagnetic-like susceptibility peak at zero magnetic field is observed in $$\hbox{WSe}_{2-x}\hbox{Te}_{x}$$ WSe 2 - x Te x with only marginal amount of ferromagnetic impurities. The ferromagnetic hysteresis l
Externí odkaz:
https://doaj.org/article/21f0495da6664f65ae93897e96dbcc2e
Autor:
Shiu-Ming Huang, Pin-Cing Wang, Pin-Cyuan Chen, Jai-Long Hong, Cheng-Maw Cheng, Hao-Lun Jian, You-Jhih Yan, Shih-Hsun Yu, Mitch M. C. Chou
Publikováno v:
Nanoscale Research Letters, Vol 17, Iss 1, Pp 1-6 (2022)
Abstract The magnetization measurement was performed in the Bi0.3Sb1.7Te3 single crystal. The magnetic susceptibility revealed a paramagnetic peak independent of the experimental temperature variation. It is speculated to be originated from the free-
Externí odkaz:
https://doaj.org/article/9c3000ca2f074255acc6e035af99e4df
Publikováno v:
Biosensors, Vol 13, Iss 9, p 834 (2023)
Universal platforms to analyze biomolecules using sensor devices can address critical diagnostic challenges. Sensor devices like electrical-based field-effect transistors play an essential role in sensing biomolecules by charge probing. Graphene-base
Externí odkaz:
https://doaj.org/article/4bcf0f82320a46c8b80ec556169664b8
Publikováno v:
C, Vol 9, Iss 3, p 70 (2023)
This paper presents an intensive review covering all the versatile applications of graphene and its derivatives in solar photovoltaic technology. To understand the internal working mechanism for the attainment of highly efficient graphene-based solar
Externí odkaz:
https://doaj.org/article/014581cf56d249d49941f567341e0c96
Autor:
Ying Yang
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
In recent decades, nodal point states in electronic systems have attracted significant interest in current research. Recently, the conceptual framework of nodal point states has been extended to bosonic systems, especially the phononic one. It is wel
Externí odkaz:
https://doaj.org/article/6c98fe44320746e0b108cfdb4fa17512
Autor:
Ying Yang
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Recently, there has been significant interest in exploring the chiral quasiparticles in phonons, which describe the atomic lattice vibrations in solids. In this work, using first-principle calculation, we select a realistic material Na2Zn2O3 as an ex
Externí odkaz:
https://doaj.org/article/3d8c4c504cb5400c823ae23a6f755a4a
Publikováno v:
J, Vol 4, Iss 4, Pp 577-588 (2021)
Dirac materials and their advanced physical properties are one of the most active fields of topological matter. In this paper, we present an ab initio study of electronics properties of newly designed LaXS (X = Si, Ge, Sn) tetragonal structured terna
Externí odkaz:
https://doaj.org/article/2c9451d74d2b4c328f6635704f764408
Autor:
Jianhua Wang, Dandan Wang
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
In the past decade, two-dimensional (2D) materials and spintronic materials have been rapidly developing in recent years. 2D spin-gapless semiconductors (SGSs) are a novel class of ferromagnetic 2D spintronic materials with possible high Curie temper
Externí odkaz:
https://doaj.org/article/a9de48859c6d4f3c8cb318020018e146