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Collaborative Research for Earth and Applied Materials (CREAM)
News:
104, 12/14/2022, Qingyang gave an online poster at the AGU 2022. The title of the poster is "Packing water molecules in dense stishovite". We discuss the water incorporation mechanism and its effects in Earth's mantle.
103, 11/23/2022, Nature conference serie "Frontiers of High Pressure Research – Science under Extreme Conditions" has been successfully closed in Shanghai. During the conference, Ms. Xuyan Cao from CREAM is among the winners of Poster Award. Congratulations, Xuyan!
102, 11/02/2022, Co-authored paper "Reconfiguring band-edge states and charge distribution of organic semiconductor–incorporated 2D perovskites via pressure gating." was published by Science Advances.
Research led by Songtao Guo and Xujie Lü demostrate the pressure effects on 2D perovskite materials.
Guo, S., Li, Y., Mao, Y., Tao, W., Bu, K., Fu, T., Zhao, C., Luo, H., Hu, Q., Zhu, H., Shi, E., Yang, W., Dou, L., and Lü, X.*, Sci. Adv. 8, eadd1984 (2022).
101, 10/02/2022, Qingyang gave an online seminar at Fujian Institute of Research on the Structure of Matter Chinese Academy of Sciences. The title of the seminar is "Hydrous minerals under extreme conditions".
100, 09/15/2022, Article "Hydrous SiO2 in subducted oceanic crust and H2O transport to the core-mantle boundary" was published by Earth and Planetary Science Letters.
Dr. Yanhao Lin and the team quantify the water content of stishovite and post-stishovite phases at the conditions up to Earth's core mantle boundary. The results imply silica is a promising water carrier to such extreme conditions.
Lin, Y.*, Hu, Q.*, Walter, M.J.*, Yang, J., Meng, Y., Feng, X., Zhuang, Y., Cohen, R.E. and Mao, H.-K.* E, Earth Planet. Sci. Lett. 594, 117708 (2022)
99, 08/31/2022, Ms. Xuyan Cao joined the group of CREAM. She is pursuing Ph.D. degree at HPSTAR. Welcome, Xuyan!
98, 08/31/2022, Dr. Linfei Yang accept a professorship position at West Anhui University. Congratulations!
97, 08/09/2022, Co-authored paper "Nested order-disorder framework containing a crystalline matrix with self-filled amorphous-like innards" was published by Nature Communications.
Kejun Bu and Dr. Xujie Lü led research to unveil a novel type of condensed solid in which order and disordered frameworks can co-exist.
Bu, K., Hu, Q., et al., Xujie Lü, Nat. Commun. 13, 1-9 (2022).
96, 07/21/2022, Qingyang shared his research with students at the HPSTAR 2022 summer camp.
95, 07/20/2022, Qingyang received the GRC Van Valkenburg Award and gave a talk at the Gorden Research Conference. The title of the talk is "Chemistry, transport property and architecture of dense water-bearing phases".
94, 07/14/2022, Qingyang gave a talk at the Goldschmidt 2022. The title of the talk is "Electrical conductivity of dense hydrous FeOOH and FeO2Hx".
93, 07/01/2022, Qingyang visit Dr. Qiang Zhu, Dr. Shi-chun Sun and Dr. Oliver Tschauner at the University of Nervada at Las Vegas.
92, 06/09/2022, Co-authored paper "Piezochromic luminescence of dicoronylene: Key for revealing hidden Raman modes at high pressure" was published by Carbon
Dr. Takeshi Nakagawa led the research to reveal the pressure effects on the optical propertie of dicoronylene.
Nakagawa, T.*, et al., Hu, Q., Ding, Y.*, and Mao, H.-K., Carbon 197, 563-569 (2022).
91, 06/06/2022, Article "Tracing the Anharmonicity and Superionic Phase Transition of Hydrous FeO2H" was published by Frontiers in Earth Science
It is possible to detect the ordered-crystal to superionic state phase transition by NMR spectroscopy. In this work, we conduct first-principles calculation to test the power of NMR in this implication.
Hu, Q.* and Tang, M. Front. Earth Sci. 10, 913122 (2022).
90, 06/02/2022, Article "The evolution of electrical conductivity and semiconductor to metal transition of iron oxides at extreme conditions" was published by Chinese Physics B
This paper reviews latest research on the electric conductivity of iron oxides under high-pressure-temperature conditions.
Zhuang, Y. and Hu, Q.*, Chin. Phys. B 31, 089101 (2022).
89, 04/23/2022, Qingyang gave an online presentation for the State Key Laboratory of Superhard Materials, Jilin University.
The title of the presentation is "Hydrous materials under extreme conditions".
88, 04/15/2022, Co-authored paper "High pressure-temperature phase relations of basaltic crust up to mid-mantle conditions" was published by Earth and Planetary Science Letters
Dr. Takayuki Ishii, the group leader, study the composition and phases of basaltic crust to the P-T conditions of Earth's mid-mantle. The results will be a benchmark to access MORB compositions in the lower mantle.
Ishii, T.*, Miyajima, N., Criniti, G., Hu, Q., Glazyrin, K. and Katsura T., Earth Planet. Sci. Lett. 584, 117472 (2022).
87, 04/14/2022, Article "Topological ordering of memory glass on extended length scales" was published by Journal of the American Chemical Society
We found a hidden long-range topological orderings in compressed AlPO4. Such long-range orderings may exist in a variety of pressure-induced amorphzied materials.
Zhu, S.*, Gu, W., Zhang D., Xu, L., Liu Z.-P., Mao, H-k., and Hu, Q.*, J. Am. Chem. Soc. 144, 7414-7421 (2022).