Muhtar Ahart
Muhtar Ahart
Research Scientist, George Washington University
Verified email at gwu.edu
TitleCited byYear
Origin of morphotropic phase boundaries in ferroelectrics
M Ahart, M Somayazulu, RE Cohen, P Ganesh, P Dera, H Mao, ...
Nature 451 (7178), 545-548, 2008
6432008
Evidence for superconductivity above 260 K in lanthanum superhydride at megabar pressures
M Somayazulu, M Ahart, AK Mishra, ZM Geballe, M Baldini, Y Meng, ...
Physical review letters 122 (2), 027001, 2019
1892019
Pressure-induced metallization of silane
XJ Chen, VV Struzhkin, Y Song, AF Goncharov, M Ahart, Z Liu, H Mao, ...
Proceedings of the National Academy of Sciences 105 (1), 20-23, 2008
1302008
Brillouin scattering study in the GaN epitaxial layer
Y Takagi, M Ahart, T Azuhata, T Sota, K Suzuki, S Nakamura
Physica B 219, 547, 1996
851996
Synthesis and stability of lanthanum superhydrides
ZM Geballe, H Liu, AK Mishra, M Ahart, M Somayazulu, Y Meng, M Baldini, ...
Angewandte Chemie International Edition 57 (3), 688-692, 2018
682018
High-pressure measurements of hydrogen phase IV using synchrotron infrared spectroscopy
C Zha, Z Liu, M Ahart, R Boehler, RJ Hemley
Physical review letters 110 (21), 217402, 2013
642013
Origin of diffuse scattering in relaxor ferroelectrics
P Ganesh, E Cockayne, M Ahart, RE Cohen, B Burton, RJ Hemley, Y Ren, ...
Physical Review B 81 (14), 144102, 2010
532010
Lead-free and lead-based O perovskite relaxors with mixed-valence -site and -site disorder: Comparative neutron scattering structural study of (NaBi)TiO and …
W Ge, CP Devreugd, D Phelan, Q Zhang, M Ahart, J Li, H Luo, LA Boatner, ...
Physical Review B 88 (17), 174115, 2013
522013
Brillouin-scattering determination of the acoustic properties and their pressure dependence for three polymeric elastomers
LL Stevens, EB Orler, DM Dattelbaum, M Ahart, RJ Hemley
The Journal of chemical physics 127 (10), 104906, 2007
452007
High-pressure Raman scattering and x-ray diffraction of the relaxor ferroelectric
M Ahart, RE Cohen, V Struzhkin, E Gregoryanz, D Rytz, SA Prosandeev, ...
Physical Review B 71 (14), 144102, 2005
402005
High-pressure Brillouin scattering of amorphous
M Ahart, JL Yarger, KM Lantzky, S Nakano, H Mao, RJ Hemley
The Journal of chemical physics 124 (1), 014502, 2006
352006
The influence of the Jahn–Teller effect at Fe2+ on the structure of chromite at high pressure
A Kyono, SA Gramsch, T Yamanaka, D Ikuta, M Ahart, BO Mysen, H Mao, ...
Physics and Chemistry of Minerals 39 (2), 131-141, 2012
322012
Magnetic Susceptibility of Metal-Insulator System LixZn1− xV2O4
Muhtar, F Takagi, K Kawakami, N Tsuda
Journal of the Physical Society of Japan 57 (9), 3119-3127, 1988
32*1988
Brillouin scattering and molecular dynamics study of the elastic properties of
M Ahart, A Asthagiri, ZG Ye, P Dera, H Mao, RE Cohen, RJ Hemley
Physical Review B 75 (14), 144410, 2007
292007
Acoustic properties of Kel F-800 copolymer up to 85 GPa
AS Benjamin, M Ahart, SA Gramsch, LL Stevens, EB Orler, ...
The Journal of chemical physics 137 (1), 014514, 2012
272012
Critical slowing down of relaxation dynamics near the Curie temperature in the relaxor
M Ahart, A Hushur, Y Bing, ZG Ye, RJ Hemley, S Kojima
Applied physics letters 94 (14), 142906, 2009
262009
Pressure dependence of acoustic properties of liquid ethanol by using high-pressure Brillouin spectroscopy
JH Ko, MS Jeong, BW Lee, JH Kim, YH Ko, KJ Kim, TH Kim, S Kojima, ...
한국광학회지 24 (5), 279-286, 2013
252013
High-pressure elastic properties of a fluorinated copolymer: Poly (chlorotrifluoroethylene-co-vinylidene fluoride)(Kel-F 800)
LL Stevens, DM Dattelbaum, M Ahart, RJ Hemley
Journal of Applied Physics 112 (2), 023523, 2012
232012
Development of a high-pressure brillouin spectrometer and its application to an ethylene-vinyl acetate copolymer
JH Kim, JY Choi, MS Jeong, JH Ko, M Ahart, YH Ko, KJ Kim
Journal of the Korean Physical Society 60 (9), 1419-1423, 2012
222012
Pressure dependence of the monoclinic phase in Pb(MgNb)O-PbTiO solid solutions
M Ahart, S Sinogeikin, O Shebanova, D Ikuta, ZG Ye, H Mao, RE Cohen, ...
Physical Review B 86 (22), 224111, 2012
212012
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