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Akademický článek

Prediction of Room‐Temperature Superconductivity in Quasi‐Atomic H2‐Type Hydrides at High Pressure

Autor: Qiwen Jiang, Defang Duan, Hao Song, Zihan Zhang, Zihao Huo, Shuqing Jiang, Tian Cui, Yansun Yao

Publikováno v: Advanced Science, Vol 11, Iss 35, Pp n/a-n/a (2024)

Abstract Achieving superconductivity at room temperature (RT) is a holy grail in physics. Recent discoveries on high‐Tc superconductivity in binary hydrides H3S and LaH10 at high pressure have directed the search for RT superconductors to compress

Externí odkaz: https://doaj.org/article/130c9b7985994643aa454b854f055e8a

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Akademický článek

Ternary superconducting hydrides stabilized via Th and Ce elements at mild pressures

Autor: Qiwen Jiang, Zihan Zhang, Hao Song, Yanbin Ma, Yuanhui Sun, Maosheng Miao, Tian Cui, Defang Duan

Publikováno v: Fundamental Research, Vol 4, Iss 3, Pp 550-556 (2024)

The discovery of covalent H3S and clathrate structure LaH10 with excellent superconducting critical temperatures at high pressures has facilitated a multitude of research on compressed hydrides. However, their superconducting pressures are too high (

Externí odkaz: https://doaj.org/article/04ed3e6150064acd93dffa2e73509213

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Akademický článek

Effects of chitin nanocrystals on coverage of coating layers and water retention of coating color

Autor: Ruoshi Gao, Yi Jing, Yeyan Ni, Qiwen Jiang

Publikováno v: Journal of Bioresources and Bioproducts, Vol 7, Iss 3, Pp 201-210 (2022)

This study assessed the applicability of chitin nanocrystals prepared by 2, 2, 6, 6-Tetramethyl-1-Piperidine-1-oxyl radical (TEMPO)-mediated oxidation in traditional papermaking coating color systems. The α-chitin nanocrystals (CTNCs) with different

Externí odkaz: https://doaj.org/article/4515d16385de463e9f2cb6cd25bcf97a

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Akademický článek

First-principles study on the conventional superconductivity of N-doped fcc-LuH3

Autor: Zihao Huo, Defang Duan, Tiancheng Ma, Zihan Zhang, Qiwen Jiang, Decheng An, Hao Song, Fubo Tian, Tian Cui

Publikováno v: Matter and Radiation at Extremes, Vol 8, Iss 3, Pp 038402-038402-7 (2023)

Recently, room-temperature superconductivity has been reported in a nitrogen-doped lutetium hydride at near-ambient pressure [Dasenbrock-Gammon et al., Nature 615, 244 (2023)]. The superconducting properties might arise from Fm3̄m-LuH3−δNε. Here

Externí odkaz: https://doaj.org/article/f901c91178954361b808a723ca512696

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Akademický článek

Research on Time-Driven Activity-Based Management System of Public Hospitals

Autor: Qiwen Jiang, Xueyuan Zhu, Lianghua Chen, Ziyuan Zhao, Yilong Chen

Publikováno v: Frontiers in Public Health, Vol 9 (2022)

ObjectiveTo provide references for effective implementing cost management for public hospitals through establishing time-driven activity-based management (TDABM) system. The TDABM system was established from hospital cost accounting, budget, control,

Externí odkaz: https://doaj.org/article/41dcffe152cd44c0b6435106d7d41106

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Akademický článek

Stable zigzag and tripodal all-nitrogen anion N44− in BeN2

Autor: Jiani Lin, Zuoqin Zhu, Qiwen Jiang, Shitai Guo, Jianfu Li, Hongyang Zhu, Xiaoli Wang

Publikováno v: AIP Advances, Vol 9, Iss 5, Pp 055116-055116-7 (2019)

All-nitrogen anions have attracted extensive attention because of their unique chemical and physical properties, and potential applications as high-energy density materials. Here, we discovered two N44- anions with planar zigzag and tripodal structur

Externí odkaz: https://doaj.org/article/1cf6bd29f26f4523a88eb6ed55d082d1

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Pressure-induced high-temperature superconductivity in ternary Y–Zr–H compounds

Autor: Wendi Zhao, Hao Song, Mingyang Du, Qiwen Jiang, Tiancheng Ma, Ming Xu, Defang Duan, Tian Cui

Publikováno v: Physical Chemistry Chemical Physics. 25:5237-5243

Compressed hydrogen-rich compounds have received extensive attention as appealing contenders for superconductors, and further challenges are maintaining the stability and superconductivity of hydrides at lower pressures. In this work, we found severa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6710552eed858d90c4e0969e66d10778
https://doi.org/10.1039/d2cp05850b

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