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| 1 | An easy way to prepare monolithic inorganic oxide aerogels 显示文摘 | Ren Lili Cui Sumin Cao Fengchao | 2014 | AngewChemlntEd2014,53,10: | 1 |
| 2 | The genome of the warm-season turfgrass African bermudagrass (Cynodon transvaalensis)显示文摘Cynodon species can be used for multiple purposes and have high economic and ecological significance.However,the genetic basis of the favorable agronomic traits of Cynodon species is poorly understood,partially due to the limited availability of genomic resources.In this study,we report a chromosome-scale genome assembly of a diploid Cynodon species,C.transvaalensis,obtained by combining Illumina and Nanopore sequencing,BioNano,and Hi-C.The assembly contains 282 scaffolds(~423.42 Mb,N50=5.37 Mb),which cover~93.2%of the estimated genome of C.transvaalensis(~454.4Mb).Furthermore,90.48%of the scaffolds(~383.08 Mb)were anchored to nine pseudomolecules,of which the largest was 60.78Mb in length.Evolutionary analysis along with transcriptome comparison provided a preliminary genomic basis for the adaptation of this species to tropical and/or subtropical climates,typically with dry summers.The genomic resources generated in this study will not only facilitate evolutionary studies of the Chloridoideae subfamily,in particular,the Cynodonteae tribe,but also facilitate functional genomic research and genetic breeding in Cynodon species for new leading turfgrass cultivars in the future. | Fengchao Cui Geli Taier Manli Li Xiaoxia Dai Nan Hang Xunzhong Zhang Xiangfeng Wang Kehua Wang | 2021 | Horticulture Research2021,8,1: | 1 |
| 3 | High energy and insensitive explosives based on energetic porous aromatic frameworks显示文摘The design and synthesis of energetic materials with a compatibility of high energy and insensitivity have always been the research fronts in military and civilian fields.Considering excellent performances of porous organic frameworks and the lack of research in the field of energetic materials,in this study,a new concept named energetic porous aromatic frameworks(EPAFs)is proposed.The strategy of coating high energy explosives such as 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane(CL-20)and 1,3,5,7-tetranitro-1,3,5,7-tetrazocane(HMX)in the EPAFs by wet-infiltration method has successfully realized the assembly of target energetic composite materials.The results show that the 75 wt.%CL-20@EPAF-1 possesses the safer impact sensitivity of 31.4 J than that of CL-20(4.0 J).Notably,for 75 wt.%CL-20@EPAF-1,in addition to the superior detonation performances of the detonation velocity(8,761 m·s^(-1))and detonation pressure(31.27 GPa),the synergistic effect of the nitrogen-rich EPAFs and the nitramines high energy explosives results in a higher heat of detonation that surpasses the most of pristine high explosives and reported novel energetic materials.In prospect,energetic porous aromatic frameworks could be a promising and inspiring strategy to build high energy insensitive energetic materials. | Jian Song Yansong Shi YaoLu Qinghai Shu Yuyang Tian Fengchao Cui Xiaosong Duli Xijuan Lv Shaohua Jin Guangshan Zhu | 2022 | Nano Research2022,15,2: | 1 |
| 4 | A Three-Dimensional Silicon-Diacetylene Porous Organic Radical Polymer显示文摘Radical-containing porous organic polymers(POPs)have drawn great interest in various applications.However,the synthesis of radical POPs remains challenging due to the unstable nature of organic radicals.Here,a persistent and stable three-dimensional silicon-diacetylene porous organic radical polymer was synthesized via a classic Eglinton homocoupling reaction of tetraethynylsilane.The presence of carbon radicals in this material was confirmed by electron paramagnetic resonance,and its paramagnetic behavior was analyzed by a superconducting quantum interference device.This unique material has a low-lying lowest unoccupied molecular orbital(LUMO)energy level(−5.47 eV)and a small energy gap(ca.1.46 eV),which shows long-term cycling stability and excellent rate capability as an anode material for lithium-ion batteries,demonstrating potential application in energy fields. | Chengcheng Dong Juan Chu Linzhu Cao Fengchao Cui Shuang Liang Xintong Zhang Xin Tao Heng-guo Wang Guangshan Zhu | 2023 | CCS Chemistry2023,5,3: | 0 |
| 5 | Designing energetic covalent organic frameworks for stabilizing high-energy compounds显示文摘As an emerging high-energy compound,3-nitro-1,2,4-triazol-5-one(NTO)is used in military explosives and rocket propellants.However,the strong acidic corrosion of NTO,and the high sensitivity and poor thermostability of its salts,severely restrict their practical applications.Therefore,a novel strategy to design and construct energetic covalent organic frameworks(COFs)is proposed in this study.We have successfully prepared a two-dimensional crystalline energetic COF(named ECOF-1)assembled from triaminoguanidine salt,in which NTO anions are trapped in the porous framework via the ionic interaction and hydrogen bonds.The results show that ECOF-1 exhibits superior thermal stability than energetic salt of NTO.It also exhibits insensitivity and excellent heat of detonation of 7,971.71 kJ·kg−1.ECOF-1 greatly inhibits the corrosiveness of NTO.In prospect,energetic COFs are promising as a functional platform to design high-energy and insensitive energetic materials. | Yansong Shi Jian Song Fengchao Cui Xiaosong Duli Yuyang Tian Shaohua Jin Qinghai Shu Guangshan Zhu | 2023 | Nano Research2023,16,1: | 0 |
| 6 | Fine-tuned mesoporous covalent organic frameworks for highly efficient low molecular-weight proteins separation显示文摘Covalent organic frameworks(COFs)are prominent porous materials for molecules separation due to their desirable structures.However,very few COFs are reported for the separation of macromolecules such as low molecular-weight(MW)proteins.Here,two stable mesoporous COFs(Azo-COF and Tp-COF)with highly crystallized frameworks are synthesized,and their pore sizes are slightly-regulated via elaborate selection of pyrene knots and amino linkages.Benefiting from the pore size difference less than 4 ?,the tandem utilization of these two COFs exhibits efficiently size-selective separation ability towards low MW proteins cytochrome c and myoglobin with small MW difference of 2 kDa,in which protein adsorption possibilities are verified by computational calculations together with confocal laser scanning microscopy(CLSM).Furthermore,a simple COF-based separation device is designed and prepared to achieve effective and low-consumption proteins separation.This work has offered an optimized synthetic strategy for fine-tuned mesoporous COFs and expanded their applications on macromolecules separation. | Tienan Wang Irfan Azhar Yuting Yang Yao Lu Yuyang Tian Nan Gao Fengchao Cui Li Yang Xiaofei Jing Guangshan Zhu | 2022 | Nano Research2022,15,5: | 0 |