User profiles for Amy Liu

Amy Yutong Liu

- Verified email at sas.upenn.edu - Cited by 862

Amy Liu

- Verified email at g.ucla.edu - Cited by 849

Prediction of new low compressibility solids

AY Liu, ML Cohen - Science, 1989 - science.org
An empirical model and an ab initio calculation of the bulk moduli for covalent solids are
used to suggest possible new hard materials. The empirical model indicates that hypothetical …

Beyond Eliashberg Superconductivity in : Anharmonicity, Two-Phonon Scattering, and Multiple Gaps

AY Liu, II Mazin, J Kortus - Physical Review Letters, 2001 - APS
Density-functional calculations of the phonon spectrum and electron-phonon coupling in
MgB 2 are presented. The E 2 g phonons, which involve in-plane B displacements, couple …

Structural properties and electronic structure of low-compressibility materials: β- and hypothetical β-

AY Liu, ML Cohen - Physical Review B, 1990 - APS
We present a first-principles pseudopotential study of the structural and electronic properties
of β-Si 3 N 4 and the hypothetical compound β-C 3 N 4. β-C 3 N 4, which is C 3 N 4 in the β-…

Atomic arrangement and electronic structure of N

AY Liu, RM Wentzcovitch, ML Cohen - Physical Review B, 1989 - APS
The results of a pseudopotential local-orbital calculation on the recently synthesized hybrid
of graphite and hexagonal BN, BC 2 N, are presented. Three possible atomic arrangements …

[HTML][HTML] Electron-hole transport and photovoltaic effect in gated MoS2 Schottky junctions

M Fontana, T Deppe, AK Boyd, M Rinzan, AY Liu… - Scientific reports, 2013 - nature.com
Semiconducting molybdenum disulfphide has emerged as an attractive material for novel
nanoscale optoelectronic devices due to its reduced dimensionality and large direct bandgap. …

International, evidence-based consensus diagnostic criteria for HHV-8–negative/idiopathic multicentric Castleman disease

…, D Wu, G Srkalovic, D Simpson, AY Liu… - Blood, The Journal …, 2017 - ashpublications.org
Human herpesvirus-8 (HHV-8)–negative, idiopathic multicentric Castleman disease (iMCD)
is a rare and life-threatening disorder involving systemic inflammatory symptoms, polyclonal …

Stability of carbon nitride solids

AY Liu, RM Wentzcovitch - Physical Review B, 1994 - APS
An ab initio variable-cell-shape molecular-dynamics algorithm is used to investigate the
stability of three carbon nitrides with composition C 3 N 4. The hexagonal β-C 3 N 4 structure, …

Observation of crystalline

KM Yu, ML Cohen, EE Haller, WL Hansen, AY Liu… - Physical Review B, 1994 - APS
We present strong experimental evidence suggesting that we have synthesized the β-C 3 N
4 phase. This is a material predicted by theory to have bulk moduli comparable to diamond. …

High performance continuous wave 1.3 μm quantum dot lasers on silicon

AY Liu, C Zhang, J Norman, A Snyder… - Applied Physics …, 2014 - pubs.aip.org
We demonstrate record performance 1.3 μm InAs quantum dot lasers grown on silicon by
molecular beam epitaxy. Ridge waveguide lasers fabricated from the as-grown material …

Functional Genomic Analysis of the AUXIN/INDOLE-3-ACETIC ACID Gene Family Members in Arabidopsis thaliana

…, A Chan, C Chang, JR Ecker, B Hughes, A Liu… - The Plant …, 2005 - academic.oup.com
Auxin regulates various aspects of plant growth and development. The AUXIN/INDOLE-3-ACETIC
ACID (Aux/IAA) genes encode short-lived transcriptional repressors that are targeted …