Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Yongfeng Zhang"'
Autor:
Zhonghao Wang, Hailong Tang, Xian Zheng, Youbing Li, Chaolong Yang, Yongfeng Zhang, Liang Gao, Lunjun Qu, Yanli Zhao
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications
Nature Communications
Room temperature phosphorescence (RTP) has drawn extensive attention in recent years. Efficient stimulus-responsive phosphorescent organic materials are attractive, but are extremely rare because of unclear design principles and intrinsically spin-fo
Autor:
Hai Cheng, Xunfeng Lan, Yinmin Zhang, Qineng Xia, Yao Zhang, Junmin Sun, Yongfeng Zhang, Daqian Ding
Publikováno v:
Journal of Energy Chemistry. 53:329-339
Humins are common undesirable sideproducts during many acid-catalyzed reactions in renewable biomass platform conversion. However, few studies have been reported to the efficient utilization of humins. For the first time, the selective catalytic conv
Publikováno v:
Polymer Science, Series B. 62:465-472
Epoxy-based porous monoliths are prepared by chemically induced phase separation. The roles played by N,N-dimethylformamide (DMF) in both curing and phase separation kinetics are studied in detail. It is found that the addition of DMF not only change
Determination of twinning path from broken symmetry: A revisit to deformation twinning in bcc metals
Publikováno v:
Acta Materialia. 196:280-294
Deformation twinning in crystals is one of the major strain carrier during plastic deformation, which plays a critical role in determining the mechanical properties of metals and alloys. One of the key issues to understand deformation twinning mechan
Publikováno v:
Polymer Science, Series A. 62:407-421
This study focused on the preparation method and evaluation of micro-nano composites based on emulsion polymerization styrene butadiene rubber (ESBR) and kaolinite. A novel method – latex blending was utilized to improve the dispersion of kaolinite
Publikováno v:
Materials Theory, Vol 4, Iss 1, Pp 1-17 (2020)
One of the most intriguing phenomena under radiation is the self-organization of defects, such as the void superlattices, which have been observed in a list of bcc and fcc metals and alloys when the irradiation conditions fall into certain windows de
Publikováno v:
Journal of Navigation. 73:763-775
This paper presents an investigation of the precise point positioning (PPP) performance of a combined solution from BDS-2 and BDS-3 satellites. To simultaneously process different BDS signal observations, i.e., B1/B1C, B2/B2a and B3C, undifferenced a
Publikováno v:
Nonlinear Dynamics. 99:2727-2741
An adaptive integral sliding mode control (AISMC) method with payload sway reduction is presented for 4-DOF tower cranes in this paper. The designed controller consists of three parts: The integral sliding mode control is used to provide the robust b
Autor:
Gao Weichen, Jia Peng, Yanli Zhao, Youbing Li, Yongfeng Zhang, Zhonghao Wang, Rakesh Ganguly, Zhang Dan, Chaolong Yang, Yan Su
Publikováno v:
ACS Applied Materials & Interfaces. 11:47162-47169
Long-lived room temperature organic phosphorescence is highly useful in biological imaging, electroluminescent devices, information security, and security protection on account of its unique photophysical process and long-lived luminescence. In recen
Autor:
Zhang Dan, Jia Peng, Youbing Li, Zhonghao Wang, Chaolong Yang, Jing Xu, Gao Weichen, Yan Su, Yongfeng Zhang
Publikováno v:
Journal of Macromolecular Science, Part A. 57:291-298
Fully biodegradable and environmentally-friendly luminescent films were fabricated by doping the long-persistent luminescence inorganic phosphors containing europium ions into poly(3-hydrox...