Efficient up-conversion in CsPbBr3 nanocrystals via phonon-driven exciton-polaron formation

by Jaswitha Reddy Guntaka | Jul 1, 2025 | Publications

Abbas, A.S., Li, B.C., Schaller, R.D. et al. Efficient up-conversion in CsPbBr3 nanocrystals via phonon-driven exciton-polaron formation. Nat Commun 16, 5803 (2025). https://doi.org/10.1038/s41467-025-60992-y

Structural mechanisms of pressure-induced isosymmetric second-order phase transitions

by Jaswitha Reddy Guntaka | Jul 1, 2025 | Publications

Zhong, Qifa, Jingui Xu, Dongzhou Zhang, Shanrong Zhang, Mengzeng Wu, Hailing Gu, Yi Zhou, and Dawei Fan. “Structural mechanisms of pressure-induced isosymmetric second-order phase transitions.” American Mineralogist 110, no. 7 (2025):...

Hydrogen-rich hydrate at high pressures up to 104 GPa

by Jaswitha Reddy Guntaka | Jul 1, 2025 | Publications

Goncharov, Alexander F. and Bykova, Elena and Batyrev, Iskander and Bykov, Maxim and Edmund, Eric and Karandikar, Amol and Mohammad, Mahmood and Chariton, Stella and Prakapenka, Vitali and Glazyrin, Konstantin and Mezouar, Mohamed and Garbarino, Gaston and Wright,...

Pressure-induced metallization and tetravalent antimony formation in the mixed-valent defect perovskite Cs2SbBr6

by Jaswitha Reddy Guntaka | Jun 23, 2025 | Publications

Weilong He, Guiyan Dong, Jun Zhou, Yu Liu, Boyang Fu, Feng Du, Jiangang He, Defang Duan, Weizhao Cai; Pressure-induced metallization and tetravalent antimony formation in the mixed-valent defect perovskite Cs2SbBr6. Appl. Phys. Lett. 23 June 2025; 126 (25):...

Plagioclase under compression: A path to diaplectic glass and maskelynite

by Jaswitha Reddy Guntaka | Jun 20, 2025 | Publications, Science Highlights

Xie, Tianqi, Sean R. Shieh, Stella Chariton, Mauritz van Zyl, Ricardo D. Rodriguez, Vitali B. Prakapenka, and Dongzhou Zhang. “Plagioclase under compression: A path to diaplectic glass and maskelynite.” Science Advances 11, no. 25 (2025): eadv8231.

Equilibrium Fe isotope fractionation between olivine, pyroxene, spinel and MORB glass: Implications for mantle partial melting to generate MORBs

by Jaswitha Reddy Guntaka | Jun 19, 2025 | Publications, Science Highlights

Nie, Nicole X., Anat Shahar, Peng Ni, Richard W. Carlson, Steven B. Shirey, Corliss K. Sio, Justin Y. Hu et al. “Equilibrium Fe isotope fractionation between olivine, pyroxene, spinel and MORB glass: Implications for mantle partial melting to generate...