Publications

Google scholar: Zachary M. Geballe

24) ZM Geballe, N Holtgrewe, A Karandikar, E Greenberg, VB Prakapenka, AF Goncharov, (2021) Latent heat method to identify melting and freezing of metals at megabar pressures, Phys. Rev. Materials, 5, 033803, doi.org/10.1103/PhysRevMaterials.5.033803

23) ZM Geballe, M Somayazulu, N Armanet, AK Mishra, M Ahart, and RJ Hemley (2021) High-pressure synthesis and thermodynamic stability of PdH_1±ε up to 8 GPa, Phys. Rev. B 103, 024515, doi.org/10.1103/PhysRevB.103.024515

22) ZM Geballe, N Sime, J Badro, PE van Keken, AF Goncharov (2020) Thermal conductivity near the bottom of the Earth's lower mantle: measurements of pyrolite up to 120 GPa and 2500 K, Earth Planet. Sci. Lett., 536, 116161, doi.org/10.1016/j.epsl.2020.116161

21) T Pakornchote, ZM Geballe, U Pinsook, T Taychatanapat, W Busayaporn, AF Goncharov (2020) Raman spectroscopy on hydrogenated graphene under high pressure, Carbon, 156, 549-557, doi.org/10.1016/j.carbon.2019.09.077

20) S Jiang, N Holtgrewe, ZM Geballe, SS Lobanov, MF Mahmood, RS McWilliams, AF Goncharov (2019) A Spectroscopic Study of the Insulator–Metal Transition in Liquid Hydrogen and Deuterium, Advanced Science, 1901668, doi.org/10.1002/advs.201901668

19) Y Wang, X Zhang, S Jiang, ZM Geballe, T Pakornchote, M Somayazulu, VB Prakapenka, E Greenberg, AF Goncharov (2019) Helium-hydrogen immiscibility at high pressures, J. Chem Phys., 150, 114504, doi.org/10.1063/1.5086270

18) M Somayazulu, M Ahart, AK Mishra, ZM Geballe, M Baldini, Y Meng, VV Struzhkin, RJ Hemley (2019) Evidence for Superconductivity above 260 K in Lanthanum Superhydride at Megabar Pressures, Phys. Rev. Lett., 122, 027001, doi.org/10.1103/PhysRevLett.122.027001. Highlighted in Gizmodo, April 2019 and Scientific American, October 2019.

17) H Liu, II Naumov, ZM Geballe, M Somayazulu, JS Tse, RJ Hemley (2018) Dynamics and superconductivity in compressed lanthanum superhydride, Phys. Rev. B., 98, 100102(R), doi.org/10.1103/PhysRevB.98.100102

16) AK Mishra, T Muramatsu, H Liu, ZM Geballe, M Somayazulu, M Ahart, M Baldini, Y Meng, E Zurek, RJ Hemley (2018) New Calcium Hydrides with Mixed Atomic and Molecular Hydrogen, J. Phys. Chem. C, 122(34), 19370-19378, doi.org/10.1021/acs.jpcc.8b05030

15) ZM Geballe, H Liu, AK Mishra, M Ahart, M Somayazulu, Y Meng, M Baldini, RJ Hemley (2018) Synthesis and Stability of Lanthanum Superhydrides, Angew. Chem. Int. Ed., 57, 688-692, doi.org/10.1002/ange.201709970.

14) AF Goncharov, ZM Geballe (2017) Comment on “Evidence of a first-order phase transition to metallic hydrogen”. Phys. Rev. B, 96, 157101, doi.org/10.1103/PhysRevB.96.157101

13) ZM Geballe, VV Struzhkin (2017) AC calorimetry of H₂O at pressures up to 9 GPa in diamond anvil cells. J. Appl. Phys., 121, 245901, doi.org/10.1063/1.4989849

12) ZM Geballe, VV Struzhkin, A Townley, R Jeanloz (2017) Modulation calorimetry in diamond anvil cells. II. Joule-heating design and prototypes, J. Appl. Phys, 121, 145903, doi.org/10.1063/1.4979850

11) ZM Geballe, GW Collins, R Jeanloz (2017) Modulation calorimetry in diamond anvil cells. I. Heat flow models, J. Appl. Phys, 121, 145902, doi.org/10.1063/1.4979849

10) SV Raju, ZM Geballe, BK Godwal, B Kalkan, Q Williams and R Jeanloz (2014) High pressure and temperature structure of liquid and solid Cd: implications for the melting curve of Cd, Materials Research Express, 1, 046502, doi.org/10.1088/2053-1591/1/4/046502

9) ZM Geballe and R Jeanloz (2014) Solid phases of FeSi to 47 GPa and 2800 K: New data. American Mineralogist, 99, 4, 720-723, doi.org/10.2138/am.2014.4612

8) ZM Geballe, SV Raju, BK Godwal and R Jeanloz (2013) Clapeyron slope reversal in the melting curve of AuGa₂ at 5.5 GPa. J. Phys: Condens. Matter 25, 415401, doi.org/10.1088/0953-8984/25/41/415401

7) ZM Geballe, M Lasbleis, VF Cormier, EA Day (2013) Sharp hemisphere boundaries in a translating inner core. Geophys. Res. Lett., 40, doi:10.1002/grl.50372

6) BK Godwal, SV Raju, Z Geballe and R Jeanloz (2012) Electronic phase transitions in cadmium at high pressures. J. Phys.: Conf. Ser. 377 012033, doi.org/10.1088/1742-6596/377/1/012033

5) ZM Geballe and R Jeanloz (2012) Origin of temperature plateaus in laser-heated diamond anvil cell experiments J. Appl. Phys. 111, 123518, doi.org/10.1063/1.4729905

4) M Millot, ZM Geballe, KM Yu, W Walukiewicz, R Jeanloz (2012) Red-green luminescence in indium gallium nitride alloys investigated by high pressure optical spectroscopy, Appl. Phys. Lett., 100, 162103, doi.org/10.1063/1.4704367

3) ZM Geballe, C-Y Wang, M Manga (2011) A permeability-change model for water level changes triggered by teleseismic waves, Geofluids, 11, 3, 302-308, doi: 10.1111/j.1468-8123.2011.00341.x

2) J Yan, J Knight, M Kunz, SV Raju, B Chen, AE Gleason, BK Godwal, Z Geballe, R Jeanloz, SM Clark (2010) The resistive-heating characterization of laser heating system and LaB₆ characterization of X-ray diffraction of beamline 12.2.2 at advanced light source, J Phys Chem Solids, 71, 8, 1179-1182, doi.org/10.1016/j.jpcs.2010.03.030

1) RA Copeland, ZM Geballe, GP Smith, KS Kalogerakis (2007) Laboratory studies of OH vibrational relaxation by carbon dioxide at Martian temperatures, Workshop on Planetary Atmospheres, 1376, 25-26, 2007plat.work...25C