Kitkaite NiTeSe, an Ambient‐Stable Layered Dirac Semimetal with Low‐Energy Type‐II Fermions with Application Capabilities in Spintronics and Optoelectronics
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202106101
Abstract: The emergence of Dirac semimetals has stimulated growing attention, owing to the considerable technological potential arising from their peculiar exotic quantum transport related to their nontrivial topological states. Especially, materials showing type‐II Dirac fermions afford… read more here.
Keywords: dirac fermions; kitkaite nitese; spintronics optoelectronics; type dirac ... See more keywords
Ultrasensitive Self-Driven Terahertz Photodetectors Based on Low-Energy Type-II Dirac Fermions and Related Van der Waals Heterojunctions.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202205329
Abstract: The exotic electronic properties of topological semimetals (TSs) have opened new pathways for innovative photonic and optoelectronic devices, especially in the highly pursuit terahertz (THz) band. However, in most cases Dirac fermions lay far above… read more here.
Keywords: energy type; dirac fermions; type dirac; low energy ... See more keywords
Patterning of type-II Dirac semimetal PtTe2 for optimized interface of tellurene optoelectronic device
Sign Up to like & getrecommendations! Published in 2021 at "Nano Energy"
DOI: 10.1016/j.nanoen.2021.106049
Abstract: Abstract The controllable transformation between the semiconductor and metal plays a key role for the electronic and optoelectronic applications of atomically thin two-dimensional (2D) layered materials. Herein, we report laser-driven synthesis of PtTe2 from Pt-deposited… read more here.
Keywords: type dirac; patterning type; optoelectronic device; optimized interface ... See more keywords
Mid-Infrared Photodetection of Type-II Dirac Semimetal 1T-PtTe2 Grown by Molecular Beam Epitaxy.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c04598
Abstract: Mid-infrared (MIR) photodetection is of significance in civil and military applications because it shows superiority in absorbing the vibration of various molecules and covering atmospheric transmission windows. Recently, the PtTe2, a typical type-II Dirac semimetal,… read more here.
Keywords: ptte2; type dirac; grown molecular; photodetection ... See more keywords
Controlling Spin-Orbit Coupling to Tailor Type-II Dirac Bands.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c04301
Abstract: NiTe2, a type-II Dirac semimetal with a strongly tilted Dirac band, has been explored extensively to understand its intriguing topological properties. Here, using density functional theory calculations, we report that the strength of the spin-orbit… read more here.
Keywords: orbit coupling; spectroscopy; spin orbit; type dirac ... See more keywords
Conventional superconductivity in the type-II Dirac semimetal PdTe 2
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.014523
Abstract: The transition metal dichalcogenide PdTe$_2$ was recently shown to be a unique system where a type II Dirac semimetallic phase and a superconducting phase co-exist. This observation has led to wide speculation on the possibility… read more here.
Keywords: conventional superconductivity; type dirac; superconducting phase;
Coexistence of type-II and type-IV Dirac fermions in SrAgBi
Sign Up to like & getrecommendations! Published in 2021 at "Modern Physics Letters B"
DOI: 10.1142/s0217984921501815
Abstract: Relativistic massless Weyl and Dirac fermions have isotropic and linear dispersion relations to maintain Poincaré symmetry, which is the most basic symmetry in high-energy physics. The situation in condensed matter physics is less constrained; only… read more here.
Keywords: dirac fermion; type dirac; physics; dirac fermions ... See more keywords