Zobrazeno 1 - 10
of 478
pro vyhledávání: '"Qing-hua Zhang"'
Publikováno v:
BMC Cardiovascular Disorders, Vol 24, Iss 1, Pp 1-5 (2024)
Abstract Background Coronary artery perforation (CAP) is a rare but serious complication of Percutaneous coronary intervention (PCI) with significant morbidity and mortality. Traditional management involves the use of covered stents, yet alternative
Externí odkaz:
https://doaj.org/article/c1f8943db13a426a9dad930ff2debbc4
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e04029- (2024)
Weathering steel resist corrosion in specific environments and can effectively reduce the structural maintenance of steel. The research object of this study is a newly designed 500–550 MPa grade high strength easily weldable weathering bridge steel
Externí odkaz:
https://doaj.org/article/65b607d4bf4144b38ee8fa84835be19c
Publikováno v:
Energetic Materials Frontiers, Vol 5, Iss 1, Pp 41-46 (2024)
Research into next-generation propellants with green fuel–oxidizer pairs to replace the currently used highly toxic hydrazine–N2O4 system has attracted widespread attention. Ionic liquids (ILs) and hydrogen peroxide have demonstrated their feasib
Externí odkaz:
https://doaj.org/article/0e4db9f64bd147b4aae701b1df5fc4c2
Publikováno v:
Energetic Materials Frontiers, Vol 4, Iss 2, Pp 57-62 (2023)
Two new tetrazole ligands were designed and synthesized using simple methods in this study, namely 1H-tetrazole-5-carbohydrazide (HCHT, 1) and 2-amino-5-(1H-tetrazol-5-yl)-1,3,4-oxadiazole (HAOT, 2). Their solvent-free potassium salts [K(CHT)]n (3) a
Externí odkaz:
https://doaj.org/article/26daf775aefe43a599e639cd8aac2f02
Publikováno v:
Energetic Materials Frontiers, Vol 4, Iss 2, Pp 77-84 (2023)
This study prepared a series of novel hypergolic fluids based on borohydride ionic liquids and organic superbase using an in situ synthetic method. In these hypergolic fluids, ionic liquids in 1,5-diazabicyclo[4.3.0]non-5-ene (DBN) and 1,8-diazabicyc
Externí odkaz:
https://doaj.org/article/81cf86014d394f02ba6bce01ceb3c050
Autor:
Lu Yan, Bin-Xian Su, Jin-Jin Li, Yu-Yan Li, Shu-Yi Chen, Cai-Yun Feng, Yang Tian, Ye Ai, Qing-Hua Zhang
Publikováno v:
Horticulturae, Vol 10, Iss 6, p 634 (2024)
Fusarium wilt in Cymbidium ensifolium, caused by Fusarium oxysporum, is highly contagious and poses a severe hazard. It significantly reduces the ornamental value of C. ensifolium and causes substantial economic losses in agricultural production. Nuc
Externí odkaz:
https://doaj.org/article/7c1c4aa924f641f4841e420f96b70d46
Publikováno v:
Results in Physics, Vol 56, Iss , Pp 107253- (2024)
We study the steerability for arbitrary dimensional bipartite systems based on the correlation matrices given by local special unitary groups. We present families of steering criteria for bipartite quantum states in terms of parameterized correlation
Externí odkaz:
https://doaj.org/article/46b8db543724452ba7fd31f4064c1b11
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02509- (2023)
Monitoring the stress and strain in the critical structural details of steel structures is of great significance for ensuring structural safety. This study proposes a sprayed piezoresistive flexible composite coating sensor that is easy to manufactur
Externí odkaz:
https://doaj.org/article/a5f2f2bab6934d76890c0b83aa53a607
Autor:
Zhe Jiang, Xuerui Liu, Xiao-Zhi Liu, Shuang Huang, Ying Liu, Ze-Cheng Yao, Yun Zhang, Qing-Hua Zhang, Lin Gu, Li-Rong Zheng, Li Li, Jianan Zhang, Youjun Fan, Tang Tang, Zhongbin Zhuang, Jin-Song Hu
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
An interfacial assembly strategy was developed to construct single-atom binary Fe/Co-Nx sites with a high accessible site density of 7.6 × 1019 sites per gram which results in increased power densities in fuel cells and Zn/air batteries.
Externí odkaz:
https://doaj.org/article/3320084226d34e40b0e902ad327082eb
Publikováno v:
Energetic Materials Frontiers, Vol 4, Iss 1, Pp 16-23 (2023)
Using commercially available raw materials, novel pyrimidine-based energetic compounds were synthesized, namely N-(7-oxo-6,7-dihydro-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-yl)nitramide (1), 2,4,6-triamino-5-nitropyrimidin-1-ium nitrate (2), and 4,6-diam
Externí odkaz:
https://doaj.org/article/3b7b712ce36a4480b050ec342e41dce3