BSE calculations find pristine 2H-Ge exciton lifetimes above 10^-4 s that shorten by nearly two orders with Si alloying and reach nanoseconds under 2% uniaxial strain, yet remain too long to explain observed strong room-temperature PL.
Title resolution pending
5 Pith papers cite this work. Polarity classification is still indexing.
representative citing papers
First-principles calculations identify a pressure-tunable antipolar phase in hexagonal LaN with antiferroelectric-like behavior and a switchable energy barrier to the wurtzite polar phase.
Geometric percolation of Ti vacancies in 1T-TiS2 monolayers triggers half-metallic ferromagnetism at xc ≈ 12.5%, creating a functional window of 11% < x < 15% with 100% spin-polarized transport.
Ab initio molecular dynamics simulations of shocked H-He mixtures reproduce experimental reflectivity values without discontinuities at conditions where demixing was previously inferred from data.
LDA outperforms other functionals for monovacancy formation energies in fcc metals, while the LAK meta-GGA yields the highest accuracy for interstitials in diamond silicon, approaching QMC benchmarks.
citing papers explorer
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Exciton radiative lifetimes in hexagonal diamond Ge and Si$_x$Ge$_{1-x}$ alloys
BSE calculations find pristine 2H-Ge exciton lifetimes above 10^-4 s that shorten by nearly two orders with Si alloying and reach nanoseconds under 2% uniaxial strain, yet remain too long to explain observed strong room-temperature PL.
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Uncovering Antipolar Ordering and Pressure-Tunable Phases in Hexagonal LaN
First-principles calculations identify a pressure-tunable antipolar phase in hexagonal LaN with antiferroelectric-like behavior and a switchable energy barrier to the wurtzite polar phase.
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Geometric Percolation Threshold Defines Half-Metallic Window in Vacancy-Doped Titanium disulfides
Geometric percolation of Ti vacancies in 1T-TiS2 monolayers triggers half-metallic ferromagnetism at xc ≈ 12.5%, creating a functional window of 11% < x < 15% with 100% spin-polarized transport.
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First-principles simulation of shocked H-He mixture along the principal Hugoniot
Ab initio molecular dynamics simulations of shocked H-He mixtures reproduce experimental reflectivity values without discontinuities at conditions where demixing was previously inferred from data.
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Rationalizing defect formation energies in metals and semiconductors with semilocal density functionals
LDA outperforms other functionals for monovacancy formation energies in fcc metals, while the LAK meta-GGA yields the highest accuracy for interstitials in diamond silicon, approaching QMC benchmarks.