2D functionalized germananes: Synthesis and applications

S Ng, M Pumera - Advanced Materials, 2023 - Wiley Online Library
In the realm of 2D layered materials, the monoelemental group 14 Xene, germanene, as the
germanium analog of graphene, has emerged as the next prospective candidate. Preceded …

Tunable band gap and enhanced thermoelectric performance of tetragonal Germanene under bias voltage and chemical doping

R Chegel - Scientific Reports, 2023 - nature.com
This paper employs the tight-binding model to investigate the thermal properties of
tetragonal Germanene (T-Ge) affected by external fields and doping. T-Ge is a two …

Opening the germanene monolayer band gap using halogen atoms: An efficient approach studied by first-principles calculations

DM Hoat, DK Nguyen, R Ponce-Perez… - Applied Surface …, 2021 - Elsevier
Similar to graphene, the absence of an energy gap has restricted considerably the
germanene monolayer practical applications. In this work, we propose an efficient method to …

Strain engineering in optoelectronic properties of MoSi2N4 monolayer: ultrahigh tunability

H Alavi-Rad - Semiconductor Science and Technology, 2022 - iopscience.iop.org
Controllable optical properties are important for optoelectronic applications. Recently, the
two-dimensional MoSi 2 N 4 monolayer was successfully synthesized by chemical vapor …

Tuning temperature-dependent of thermal conductivity and heat capacity of two-dimensional GeC compared to Graphene and Germanene: Effects of magnetic field

R Chegel - Physica B: Condensed Matter, 2022 - Elsevier
The thermoelectric properties of two-dimensional (2-D) GeC investigated with the next
nearest tight binding model in the presence of the vertical magnetic field and the results are …

Significantly enhanced thermoelectric performance of interstitial N-doped graphene: A density functional theory study

DN Rositawati, E Widianto, A Lukmantoro… - Physica B: Condensed …, 2024 - Elsevier
The thermoelectric characteristics of interstitial nitrogen (N)-doped graphene have been
studied using the first principles calculations combined with the semi-classical Boltzmann …

[HTML][HTML] Unlocking and optimizing the thermodynamic potential of tetragonal Si and Ge: Strategies and insights from a tight-binding simulation framework for material …

R Chegel - Results in Physics, 2024 - Elsevier
This study theoretically explores the effects of external fields and doping on the electronic
and thermoelectric properties of tetragonal silicon (T-Si) and tetragonal germanium (T-Ge) …

Effect of electron–phonon coupling on transport properties of monolayer germanene: A thermoelectric perspective

N Gupta, R Verma - Materials Science in Semiconductor Processing, 2023 - Elsevier
The thermoelectric properties and the effect of electron–phonon coupling on scattering time
of charge carriers in monolayer low-buckled germanene have been studied using a …

Quasiparticle and excitonic effects in WSi2N4 monolayer

MN Azizabad, H Alavi-Rad - Physica Scripta, 2021 - iopscience.iop.org
Very recently, a new two-dimensional material, named WSi 2 N 4, has been successfully
synthesized in an experiment, which has high stability and semiconducting nature [Science …

Enhanced optical and electrical interactions at the Pt/MgSe interfaces designed for 6G communication technology

SE Algarni, AF Qasrawi… - Crystal Research and …, 2023 - Wiley Online Library
Magnesium selenide thin films are coated onto glass and semitransparent Pt substrates
(nanosheets) by the vacuum evaporation technique under a vacuum pressure of 10− 5 …