Viktor Krapivin
Rutgers University
16 Papers
6 Citations
Viktor Krapivin is an academic researcher from Rutgers University. The author has contributed to research in topics: Photoexcitation & Geology. The author has an hindex of 2, co-authored 3 publications.
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Papers
Ultrafast lattice disordering can be accelerated by electronic collisional forces
Gilberto de la Peña Munoz,Alfredo A. Correa,Shan Yang,Olivier Delattre,Yi Jen Huang,Allan S. Johnson,Tetsuo Katayama,Viktor Krapivin,Ernest Pastor,David A. Reis,Samuel W. Teitelbaum,Luciana Vidas,Simon Wall,Mariano Trigo +13 more
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Ultrafast Suppression of the Ferroelectric Instability in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>KTaO</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>
Viktor Krapivin,Mingqiang Gu,Daniel Hickox-Young,Samuel W. Teitelbaum,Y. Huang,Gilberto De La Pena,Diling Zhu,Nicholas Sirica,M. C. Lee,Rohit P. Prasankumar,Alexei Maznev,K. Nelson,Matthieu Chollet,James M. Rondinelli,David A. Reis,Mariano Trigo +15 more
TL;DR: In this paper , an x-ray free-electron laser was used to study the lattice dynamics following photoexcitation with ultrafast near-UV light (wavelength 266 nm, 50 fs pulse duration) of the incipient ferroelectric potassium tantalate.
Ultrafast Measurements of Mode-Specific Deformation Potentials of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>Bi</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi>
Yi-Jen Huang,José D. Querales-Flores,Samuel W. Teitelbaum,Jiang Cao,Thomas Henighan,Hanzhe Liu,Mason Jiang,Gilberto De La Pena,Viktor Krapivin,J. Haber,Takahiro Sato,Matthieu Chollet,Diling Zhu,Tetsuo Katayama,Robert Power,Meabh Allen,Costel R. Rotundu,Trevor P. Bailey,Ctirad Uher,M. Trigo,Patrick S. Kirchmann,Eamonn Murray,Zhi-xun Shen,Ivana Savić,Stephen Fahy,Jonathan Sobota,D. A. Reis +26 more
TL;DR: Researchers use ultrafast x-ray diffraction and photoemission to measure electron-phonon interactions in topological materials Bi2Te3 and Bi2Se3, quantifying mode-specific deformation potentials and validating density functional theory predictions.
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Ultrafast Suppression of the Ferroelectric Instability in KTaO_{3}.
Viktor Krapivin,Mingqiang Gu,Daniel Hickox-Young,Samuel W. Teitelbaum,Y. Huang,Gilberto De La Pena,Diling Zhu,Nicholas Sirica,M. C. Lee,Rohit P. Prasankumar,Alexei Maznev,K. Nelson,Matthieu Chollet,James M. Rondinelli,David A. Reis,Mariano Trigo +15 more
TL;DR: In this article , the lattice dynamics corresponding to multiple Brillouin zones through the x-ray diffuse scattering with pulses from the Linac Coherent Light Source (LCLS) were investigated.
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Ultrafast X-Ray Scattering Reveals Composite Amplitude Collective Mode in the Weyl Charge Density Wave Material (TaSe_{4})_{2}I.
Q. L. Nguyen,R. A. Duncan,Gal Orenstein,Yi Jen Huang,Viktor Krapivin,Gilberto De La Pena,Chance C. Ornelas-Skarin,David A. Reis,Peter Abbamonte,Simon Bettler,Matthieu Chollet,Matthias C. Hoffmann,Matthew W. Hurley,Soyeun Kim,Patrick S. Kirchmann,Yuya Kubota,Fahad Mahmood,Alexander Miller,Taito Osaka,Kejian Qu,Takahiro Sato,Daniel P. Shoemaker,Nicholas Sirica,Sanghoon Song,J. P. Stanton,Samuel W. Teitelbaum,Sean Tilton,Tadashi Togashi,Diling Zhu,Mariano Trigo +29 more
TL;DR: Ultrafast x-ray scattering reveals a 0.11 THz amplitude mode in the Weyl charge density wave material (TaSe_{4})_{2}I, interacting indirectly with valence charge through another collective mode, indicating a composite nature with multiple dynamically active structural degrees of freedom.
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