Semiconductor-to-Metal Transition and Quasiparticle Renormalization in Doped Graphene Nanoribbons
Sign Up to like & getrecommendations! Published in 2017 at "Advanced electronic materials"
DOI: 10.1002/aelm.201600490
Abstract: A semiconductor-to-metal transition in N = 7 armchair graphene nanoribbons causes drastic changes in its electron and phonon system. By using angle-resolved photoemission spectroscopy of lithium-doped graphene nanoribbons, a quasiparticle band gap renormalization from 2.4… read more here.
Keywords: graphene nanoribbons; doped graphene; renormalization; semiconductor metal ... See more keywords
Effect of semiconductor to metal transition on thermoelectric performance in oxide nanocomposites of SrTi0.85Nb0.15O3 with graphene oxide
Sign Up to like & getrecommendations! Published in 2020 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2020.100869
Abstract: Abstract Donor doped SrTiO3 based perovskites are considered as very promising candidates for high temperature thermoelectric applications, but the figure of merit (ZT) of these n-type oxide thermoelectrics need to be enhanced for making it… read more here.
Keywords: graphene oxide; semiconductor; oxide; semiconductor metal ... See more keywords
Gd-doping-induced insulator-metal transition in SrTiO3
Sign Up to like & getrecommendations! Published in 2017 at "Solid State Communications"
DOI: 10.1016/j.ssc.2016.11.013
Abstract: Abstract Recently, insulator-metal transition was found experimentally in Gd-doped SrTiO 3 films. Here, we present first-principle investigation on the structural, electronic and magnetic properties of Sr 1−x Gd x TiO 3 within density-function theory. The… read more here.
Keywords: doping induced; metal transition; insulator metal;
Insulator–Metal Transition in the Nd2CoFeO6 Disordered Double Perovskite
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c07585
Abstract: A comprehensive study on the correlations of structural, magnetic, and electronic properties of a new disordered Nd2CoFeO6 double perovskite has been conducted. The lack of strong divergence of the... read more here.
Keywords: metal transition; insulator metal; double perovskite; transition nd2cofeo6 ... See more keywords
Photoinduced Metal-Like Phase of VO2 with Subns Recovery
Sign Up to like & getrecommendations! Published in 2020 at "ACS Photonics"
DOI: 10.1021/acsphotonics.0c00280
Abstract: Vanadium dioxide is a unique insulator–metal transition material with a near room temperature transition temperature that is a major focus of interest in burgeoning fields such as all-optical devices and neuromorphic computing. The photoinduced insulator–metal… read more here.
Keywords: recovery; metal; insulator metal; metal transition ... See more keywords
Tuning of thermally induced first-order semiconductor-to-metal transition in pulsed laser deposited VO 2 epitaxial thin films
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4997766
Abstract: Vanadium oxide (VO2) thin films have drawn significant research and development interest in recent years because of their intriguing physical origin and wide range of functionalities useful for many potential applications, including infrared imaging, smart… read more here.
Keywords: thin films; transition; epitaxial thin; metal transition ... See more keywords
Field-induced reversible insulator-to-metal transition and the onset of ferroelectricity in molybdenum trioxide films
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0151117
Abstract: This paper presents the experimental evidence of reversible insulator–metal transition (IMT) in thin-film amorphous molybdenum trioxide (MoO3) induced by electric fields of just a few volts. The presence of oxygen vacancies in MoO3 is considered… read more here.
Keywords: metal transition; reversible insulator; insulator; insulator metal ... See more keywords
Pressure Induced Insulator to Metal Transition in Quantum Spin Liquid Candidate NaYbS2
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/accff0
Abstract: Pressure induced insulator to metal transition followed by the appearance of superconductivity has been observed recently in inorganic quantum spin liquid candidate NaYbSe2. In this letter, we study the properties of isostructural compound NaYbS2 under… read more here.
Keywords: pressure; insulator metal; metal transition;
Current-Driven Insulator-To-Metal Transition in Strongly Correlated VO2
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.11.014059
Abstract: Electric current has been experimentally demonstrated to be able to drive the insulator-to-metal transition (IMT) in VO$_2$. The main mechanisms involved are believed to be the Joule heating effect and the strong electron-correlation effect. These… read more here.
Keywords: metal transition; insulator metal; driven insulator; current driven ... See more keywords
Electrically driven insulator-to-metal transition in a correlated insulator: Electronic mechanism and thermal description
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.107.195148
Abstract: Motivated by the resistive switchings in transition-metal oxides (TMOs) induced by a voltage bias, we study the far-from-equilibrium dynamics of an electric-field-driven strongly-correlated model featuring a first-order insulator-to-metal transition at equilibrium, namely the dimer-Hubbard model.… read more here.
Keywords: electrically driven; metal transition; insulator; insulator metal ... See more keywords
Insulator-Metal Transition and Topological Superconductivity in UTe_{2} from a First-Principles Calculation.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.123.217001
Abstract: We theoretically study superconductivity in UTe_{2}, which is a recently discovered strong candidate for an odd-parity spin-triplet superconductor. Theoretical studies for this compound faced difficulty because first-principles calculations predict an insulating electronic state, incompatible with… read more here.
Keywords: superconductivity; metal transition; insulator metal; first principles ... See more keywords