Uncovering a vital band gap mechanism of pnictides

J Chen, Q Wu, H Tian, X Jiang, F Xu, X Zhao… - Advanced …, 2022 - Wiley Online Library
Pnictides are superior infrared (IR) nonlinear optical (NLO) material candidates, but the
exploration of NLO pnictides is still tardy due to lack of rational material design strategies. An …

Li3As and Li3P revisited: DFT modelling on phase stability and ion conductivity

F Wegner, F Kamm, F Pielnhofer… - … für anorganische und …, 2022 - Wiley Online Library
Abstract Phase pure Li3As and Li3P were synthesized from the elements by a high
temperature route. Crystal structures were refined from powder X‐ray diffraction data. The …

A DFT study of the electronic and optical properties of four 2D thin films

M Barhoumi, I Said, N Sfina, NK Al-Saleem… - Materials Chemistry and …, 2022 - Elsevier
The optical properties of 2D semiconductors display a wealth of knowledge regarding their
physicochemical parameters, including their electronic and phonon states, as well as the …

Synthesis, Crystal and Electronic Structure of La2SiP4

G Akopov, G Viswanathan… - … für anorganische und …, 2021 - Wiley Online Library
Abstract La2SiP4 (mP‐28, Z= 4, Wyckoff sequence e7, space group P21/c (No. 14), a=
10.8230 (6) Å, b= 7.5208 (4) Å, c= 7.9189 (4) Å, and β= 105.389 (2)°) which crystallizes in …

Crystal Structure and Properties of Layered Pnictides BaCuSi2Pn3 (Pn = P, As)

P Yox, SJ Lee, L Wang, D Jing, K Kovnir - Inorganic Chemistry, 2021 - ACS Publications
Two novel layered compounds BaCuSi2Pn3 (Pn= P, As) adopting new structure types are
reported. As revealed by single-crystal X-ray diffraction, both compounds are composed of …

The cubic structure of Li 3 As stabilized by substitution–Li 8 TtAs 4 (Tt= Si, Ge) and Li 14 TtAs 6 (Tt= Si, Ge, Sn) and their lithium ion conductivity

M Schmid, F Wegner, C De Giorgi, F Pielnhofer… - Dalton …, 2024 - pubs.rsc.org
The new lithium arsenidotetrelates Li8SiAs4, Li8GeAs4, Li14SiAs6, Li14GeAs6 and
Li14SnAs6 were synthesized via ball milling and structurally characterized by Rietveld …

Li3TrAs2 (Tr=Al, Ga, In) – Derivatives of the antifluorite type structure, conductivities and electronic structures

F Wegner, F Kamm, F Pielnhofer… - … für anorganische und …, 2023 - Wiley Online Library
Abstract Li3AlAs2, Li3GaAs2 and Li3InAs2 were obtained from the elements via high
temperature synthesis. Li3AlAs2 and Li3GaAs2 crystallize in a distorted 2⋅ 2⋅ 1 …

Two-Dimensional and Three-Dimensional Tetrel-Arsenide Frameworks Templated by Li and Cs Cations

J Mark, KE Woo, W Zhu, B Ji, SJ Lee… - Chemistry of …, 2021 - ACS Publications
Two new ternary tetrel pnictide phases, Li1. 08Ge4. 92As7 and Cs0. 11Zn0. 05Si0. 95As,
have been synthesized. Both compounds crystallize in new structure types, which …

Li₃Tr As₂ (Tr= Al, Ga, In)–Derivatives of the antifluorite type structure, conductivities and electronic structures

F Wegner, F Kamm, F Pielnhofer… - … für anorganische und …, 2022 - epub.uni-regensburg.de
Li3AlAs2, Li3GaAs2 and Li3InAs2 were obtained from the elements via high temperature
synthesis. Li3AlAs2 and Li3GaAs2 crystallize in a distorted 2⋅ 2⋅ 1 superstructure of the …

Synthesis of aliovalently-substituted GeAs2 for thermoelectric applications

UK Dey - 2021 - search.proquest.com
Thermoelectric effect enables direct conversion of thermal to electrical energy and provides
an alternative route for power generation applications. Recently, layered tetrel pnictides are …