Search Results - "Pravica, Michael G."

Observation of second harmonic generation in doped polymeric carbon monoxide by Pravica, Michael G., Rabasovic, Mihailo D., Krmpot, Aleksandar J., Cifligu, Petrika, Harris, Blake, Evlyukhin, Egor, Nikolic, Marko G.

“…•Novel material produced by X-ray irradiation of an oxalate salt pressurized to ∼3 GPa.•Material exhibits second harmonic generation.•Rugged material able to…”
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Raman Scattering Studies of the High-Pressure Stability of Pentaerythritol Tetranitrate, C(CH2ONO2)4 by Lipinska-Kalita, Kristina E, Pravica, Michael G, Nicol, Malcolm

“…High-pressure Raman scattering studies have been performed on a crystalline energetic material, pentaerythritol tetranitrate C(CH2ONO2)4 (PETN), an important…”
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X-ray Raman scattering studies on C60 fullerenes and multi-walled carbon nanotubes under pressure by KUMAR, Ravhi S, PRAVICA, Michael G, CORNELIUS, Andrew L, NICOL, Malcolm F, HU, Michael Y, CHOW, Paul C

“…X-ray Raman scattering experiments were performed on C60 fullerenes and multi-wall carbon nanotubes (MWCNT) up to 20GPa and 25GPa using a diamond anvil cell…”
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Organic cyclic difluoramino‐nitramines: infrared and Raman spectroscopy of 3,3,7,7‐tetrakis(difluoramino)octahydro 1,5‐dinitro‐1,5‐diazocine (HNFX) by Weck, Philippe F., Gobin, Cédric, Kim, Eunja, Pravica, Michael G.

“…We present the first vibrational structure investigation of 3,3,7,7‐tetrakis(difluoramino)octahydro‐1,5‐dinitro‐ 1,5‐diazocine (HNFX)—and, more generally, of a…”
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A novel method to dope diamond — Ion Beam Nuclear Transmutation Doping (IBNTD) by Pravica, Michael G., Guardala, Noel A., Price, Jack L.

“…Using MeV-range protons to transmute a small fraction of host nuclei into n- or p-type dopants, we have demonstrated a novel method to dope challenging wide…”
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X-ray diffraction study of elemental erbium to 70 GPa by PRAVICA, Michael G, ROMANO, Edward, QUINE, Zachary

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NMR Study of Ortho-Para Conversion at High Pressure in Hydrogen by Pravica, Michael G., Silvera, Isaac F.

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Bonding changes in single wall carbon nanotubes (SWCNT) on Ti and TiH2 addition probed by X-ray Raman scattering by KUMAR, Ravhi S, CORNELIUS, Andrew L, PRAVICA, Michael G, NICOL, Malcolm F, HU, Michael Y, CHOW, Paul C

“…Single wall carbon nanotubes (SWCNT) were ball milled with Ti and TiH2. Samples collected at different milling times were characterized by X-ray diffraction,…”
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High pressure Raman spectroscopic study of structural polymorphismin cyclohexane by Pravica, Michael G., Shen, Yongrong, Nicol, Malcolm F.

“…We have performed a Raman spectroscopic study of cyclohexane at high pressures up to 40GPa at ambient temperature and present evidence for one or two new…”
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Fluorine chemistry at extreme conditions: Possible synthesis of $HgF_4 by Pravica, Michael G., Schyck, Sarah, Harris, Blake, Cifligu, Petrika, Kim, Eunja, Billinghurst, Brant

“…By irradiating a pressurized mixture of a fluorine-bearing compound ($XeF_2$) and $HgF_2$ with synchrotron hard x-rays (>7 keV) inside a diamond anvil cell, we…”
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Fluorine chemistry at extreme conditions: possible synthesis of $HgF_4 by Pravica, Michael G., Schyck, Sarah, Harris, Blake, Cifligu, Petrika, Kim, Eunja, Billinghurst, Brant

“…By irradiating a pressurized mixture of a fluorine-bearing compound ($XeF_2$) and $HgF_2$ with synchrotron hard x-rays (>7 keV) inside a diamond anvil cell, we…”
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Fluorine chemistry at extreme conditions: Possible synthesis of HgF4 by Pravica, Michael, Schyck, Sarah, Harris, Blake, Cifligu, Petrika, Kim, Eunja, Billinghurst, Brant

“…By irradiating a pressurized mixture of a fluorine-bearing compound (XeF2) and HgF2 with synchrotron hard x-rays (> 7 keV) inside a diamond anvil cell, we have…”
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X-ray Raman scattering studies on C 60 fullerenes and multi-walled carbon nanotubes under pressure by Kumar, Ravhi S., Pravica, Michael G., Cornelius, Andrew L., Nicol, Malcolm F., Hu, Michael Y., Chow, Paul C.

“…X-ray Raman scattering experiments were performed on C 60 fullerenes and multi-wall carbon nanotubes (MWCNT) up to 20 GPa and 25 GPa using a diamond anvil cell…”
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Bonding changes in single wall carbon nanotubes (SWCNT) on Ti and TiH 2 addition probed by X-ray Raman scattering by Kumar, Ravhi S., Cornelius, Andrew L., Pravica, Michael G., Nicol, Malcolm F., Hu, Michael Y., Chow, Paul C.

“…Single wall carbon nanotubes (SWCNT) were ball milled with Ti and TiH 2. Samples collected at different milling times were characterized by X-ray diffraction,…”
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X-ray diffraction study of elemental erbium to 70 GPa by Pravica, Michael G., Romano, Edward, Quine, Zachary

“…We have investigated phase transitions in elemental erbium in a diamond anvil cell (DAC) up to 70 GPa using angular-dispersive x-ray powder diffraction…”
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