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
1322 2019 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
989 2008 Synthesis and stability of lanthanum superhydrides ZM Geballe, H Liu, AK Mishra, M Ahart, M Somayazulu, Y Meng, M Baldini, ...
Angewandte Chemie 130 (3), 696-700, 2018
284 2018 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
158 2008 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
101 2013 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
98 1996 Lead-free and lead-based W Ge, CP Devreugd, D Phelan, Q Zhang, M Ahart, J Li, H Luo, LA Boatner, ...
Physical Review B—Condensed Matter and Materials Physics 88 (17), 174115, 2013
76 2013 Origin of diffuse scattering in relaxor ferroelectrics P Ganesh, E Cockayne, M Ahart, RE Cohen, B Burton, RJ Hemley, Y Ren, ...
Physical Review B—Condensed Matter and Materials Physics 81 (14), 144102, 2010
65 2010 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), 2007
64 2007 Hot hydride superconductivity above 550 K AD Grockowiak, M Ahart, T Helm, WA Coniglio, R Kumar, K Glazyrin, ...
Frontiers in Electronic Materials 2, 837651, 2022
59 2022 New Calcium Hydrides With Mixed Atomic and Molecular Hydrogen AK Mishra, TS Muramatsu, H Liu, ZM Geballe, M Somayazulu, M Ahart, ...
The Journal of Physical Chemistry C 122, 19370, 2018
51 2018 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, 131-141, 2012
48 2012 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—Condensed Matter and Materials Physics 71 (14), 144102, 2005
45 2005 High-pressure Brillouin scattering of amorphous BeH2 M Ahart, JL Yarger, KM Lantzky, S Nakano, H Mao, RJ Hemley
The Journal of chemical physics 124 (1), 2006
42 2006 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), 2012
37 2012 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), 2012
36 2012 Brillouin scattering of H2O ice to megabar pressures M Ahart, M Somayazulu, SA Gramsch, R Boehler, H Mao, RJ Hemley
The Journal of chemical physics 134 (12), 2011
35 2011 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, ...
Korean Journal of Optics and Photonics 24 (5), 279-286, 2013
34 2013 Critical slowing down of relaxation dynamics near the Curie temperature in the relaxor Pb (Sc0. 5Nb0. 5) O3 M Ahart, A Hushur, Y Bing, ZG Ye, RJ Hemley, S Kojima
Applied physics letters 94 (14), 2009
32 2009 Pressure dependence of the monoclinic phase in M Ahart, S Sinogeikin, O Shebanova, D Ikuta, ZG Ye, H Mao, RE Cohen, ...
Physical Review B—Condensed Matter and Materials Physics 86 (22), 224111, 2012
31 2012 
Ronald CohenCarnegie Institution for Science, Earth and Planets LaboratoryE-mail confirmado em carnegiescience.edu
