Results 11 to 20 of about 5,123 (210)

High Pressure Crystal Structure and Electrical Properties of a Single Component Molecular Crystal [Ni(dddt)2] (dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate)

open access: yesMolecules, 2019
Single-component molecular conductors form an important class of materials showing exotic quantum phenomena, owing to the range of behavior they exhibit under physical stimuli.
Hengbo Cui   +5 more
doaj   +1 more source

Hydrogen bonding interactions in single component molecular conductors based on metal (Ni, Au) bis(dithiolene) complexes [PDF]

open access: yesDalton Transactions, 2020
Nickel (closed-shell) or gold (radical) bis(dithiolene) neutral complexes, functionalized with hydroxyethyl and thiazole moieties, afford hydrogen-bonded single component conductors.
Hachem, Hadi   +3 more
openaire   +3 more sources

Possible Spin-Density Wave on Fermi Arc of Edge State in Single-Component Molecular Conductors [Pt(dmdt)2] and [Ni(dmdt)2] [PDF]

open access: yesJournal of the Physical Society of Japan, 2021
We construct three-orbital tight-binding models describing single-component molecular conductors [Pt(dmdt)$_2$] and [Ni(dmdt)$_2$] using first-principles calculations. We show that [Ni(dmdt)$_2$] is a Dirac nodal line system with highly one-dimensional edge states at the (001) edge, similar to [Pt(dmdt)$_2$], as demonstrated in prior studies.
Taiki Kawamura   +3 more
openaire   +2 more sources

Tight-Binding Model and Electronic Property of Dirac Nodal Line in Single-Component Molecular Conductor [Pt(dmdt)2] [PDF]

open access: yesJournal of the Physical Society of Japan, 2020
Motivated by the recent discovery of Dirac nodal line in the single-component molecular conductor [Pt(dmdt)$_{2}$], we propose a three-orbital tight-binding model based on the Wannier fitting of the first-principles calculation, and address the problems of edge states, topological properties and magnetic susceptibility.
Kawamura, Taiki   +4 more
openaire   +2 more sources

Impact of Temperature on Seebeck Coefficient of Nodal Line Semimetal in Molecular Conductor

open access: yesCrystals
We examine the impact of temperature (T) on the Seebeck coefficient S, i.e., the T dependence of S for a single-component molecular conductor [Pd(dddt)2] (dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate) with a half-filled band, where the coefficient is ...
Yoshikazu Suzumura
doaj   +1 more source

Neutral, closed-shell nickel bis(2-alkylthio-thiazole-4,5-dithiolate) complexes as single component molecular conductors [PDF]

open access: yesDalton Transactions, 2018
Despite their closed-shell character, neutral bis(thiazole-4,5-dithiolate) nickel dithiolene complexes [Ni(RS-tzdt)2]0 (R = Me, Et) behave as single component conductors.
Hachem, Hadi   +7 more
openaire   +3 more sources

Fragment-orbital-dependent spin fluctuations in the single-component molecular conductor [Ni(dmdt)$_2$]

open access: yes, 2022
Motivated by recent nuclear magnetic resonance experiments, we calculated the spin susceptibility, Knight shift, and spin-lattice relaxation rate ($1/T_{1}T$) of the single-component molecular conductor [Ni(dmdt)$_2$] using the random phase approximation in a multi-orbital Hubbard model describing the Dirac nodal line electronic system in this compound.
Kawamura, Taiki, Kobayashi, Akito
openaire   +2 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Novel Dirac Electron in Single-Component Molecular Conductor [Pd(dddt)$_2$]

open access: yes, 2017
Dirac electrons in a single-component molecular conductor [Pd(dddt)$_2$] under pressure have been examined using a tight-binding model which consists of HOMO (Highest Occupied Molecular Orbital) and LUMO (Lowest Unoccupied Molecular Orbital) functions in four molecules per unit cell.
Kato, Reizo, Suzumura, Yoshikazu
openaire   +2 more sources

Electronic Structure of a Single-Component Molecular Conductor [Pd(dddt)2] (dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate) under High Pressure [PDF]

open access: yesJournal of the Physical Society of Japan, 2020
9 pages ...
Reizo Kato   +4 more
openaire   +2 more sources

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