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10篇 您的检索式:作者名="CUI Jiabin"
    题名 作者 年代 出处 被引量
1Highly efficient PdCu3 nanocatalysts for Suzuki-Miyaura reaction显示文摘Suzuki-Miyaura 反应,包含碳卤素的激活结合,特别 C-Cl 契约,因为他们的巨大的工业潜力,引起了普遍注意。然而,这些反应依赖于高度活跃、稳定的催化剂的发展。此处,我们开发了一个方便一个壶综合的湿线路 Pd x Cu y 为 Suzuki-Miyaura 反应的二金属的 nanocrystals。由介绍 Cu,一个地球丰富的元素,当要求的 Pd 的数量被减少时,催化活动极大地被提高。Pd x 不同作文的 Cu y nanocrystals,包括 Pd 3 Cu, Pd 2 Cu, PdCu, PdCu 2, 和 PdCu 3, 被调节 Pd 成功地综合: Cu 比率。他们在在 phenylboronic 酸和 halobenzenes (iodo- , bromo- ,或 chlorobenzene ) 之间的 Suzuki-Miyaura 反应的催化表演证明 PdCu 3 nanocatalyst 表明了最好的功效。Weiwei Shi Xiaoqing Chen Suying Xu Jiabin Cui LeyuWang 2016Nano Research2016,9,10:7
2Smart CU1.75S nanocapsules with high and stable photothermal efficiency for NIR photo-triggered drug release显示文摘Thermosensitive 药交货系统(DDS ) 面对主要挑战,例如遥远、可重复的控制在 vivo 温度,尽管这些能增加药的治疗学的功效。处理这个问题,我们涂在红外线附近(NIR ) photothermal Cu 1.75 有 pH/thermos-sensitive 聚合物由的 S nanocrystals 在 situ 聚合。装载内容的 doxorubicine (纪录影片) 直到 40 wt.% ,与纪录影片在正常生理的条件下面正在被漏的不到 8.2 wt.%(pH = 7.4, 37 吗?Sheng Huang Jing Liu Qian He Hongli Chen Jiabin Cui Suying Xu Yuliang Zhao Chunying Chen Leyu Wang 2015Nano Research2015,8,12:7
3Development of NIR-II fluorescence image-guided and pH-responsive nanocapsules for cocktail drug delivery显示文摘基于 Nanocapsule 的指向的交货和刺激应答的版本能增加药有效性,当减少这药的副作用时。然而,在按比例增加合成,快爆炸版本,和低 degradability 的困难,能从实验室妨碍药 nanocapsules 的翻译到诊所。这里,我们 controllably 有 functionalized 可被细菌破坏、广泛地可得到的 polysuccinimide,以便 poly 获得 amphiphilic (氨基酸) 。用这聚合物,我们设计了 nanocapsules (< 100 nm ) 为恐水病的药交货,能便于指向的肿瘤,氢基于契约的 pH 应答的版本,并且即时荧光在第二个在红外线附近的区域追踪。这个方法万用、 eco 友好、容易以低成本扩大规模。另外,这个系统能带药的鸡尾酒,由装载多重 anticancer 药到一样的车辆获得了。我们的 nanocapsules 被观察在血容器稳定(pH = 7.4 ) ,并且 pH 应答的版本(pH = 5.0 在 lysosome ) 被支撑。在肿瘤异种皮移植老鼠的化疗结果建议我们的 nanocapsule 安全、有效,并且可以是为药交货的一个有用工具。Sheng Huang Shan Peng Yuanbao Li Jiabin Cui Hongli Chen Leyu Wang 2015Nano Research2015,8,6:7
4Early changes to the extracellular space in the hippocampus under simulated microgravity conditions显示文摘The smooth transportation of substances through the brain extracellular space(ECS)is crucial to maintaining brain function;however,the way this occurs under simulated microgravity remains unclear.In this study,tracer-based magnetic resonance imaging(MRI)and DECS-mapping techniques were used to image the drainage of brain interstitial fluid(ISF)from the ECS of the hippocampus in a tail-suspended hindlimb-unloading rat model at day 3(HU-3)and 7(HU-7).The results indicated that drainage of the ISF was accelerated in the HU-3 group but slowed markedly in the HU-7 group.The tortuosity of the ECS decreased in the HU-3 group but increased in the HU-7 group,while the volume fraction of the ECS increased in both groups.The diffusion rate within the ECS increased in the HU-3 group and decreased in the HU-7 group.The alterations to ISF drainage and diffusion in the ECS were recoverable in the HU-3 group,but neither parameter was restored in the HU-7 group.Our findings suggest that early changes to the hippocampal ECS and ISF drainage under simulated microgravity can be detected by tracer-based MRI,providing a new perspective for studying microgravity-induced nano-scale structure abnormities and developing neuroprotective approaches involving the brain ECS.Yajuan Gao Hongbin Han Jichen Du Qingyuan He Yanxing Jia Junhao Yan Hui Dai Bin Cui Jing Yang Xunbin Wei Liu Yang Rui Wang Ren Long Qiushi Ren Xing Yang Jiabin Lu 2022Science China(Life Sciences)2022,65,3:2
5Microstructure,texture evolution and yield strength symmetry improvement of as-extruded ZK60 Mg alloy via multi-directional impact forging显示文摘Multi-direction impact forging(MDIF)was applied to the as-extruded ZK60 Mg alloy,and the microstructure,texture evolution and yield strength symmetry were investigated in the current study.The results showed that the average grain size of forged piece was greatly refined to 5.3μm after 120 forging passes,which was ascribed to the segmenting effect of{10–12}twins and the subsequent multiple rounds of dynamic recrystallization(DRX).A great deal of{10–12}twins were activated at the beginning of MDIF process,which played an important role in grain refinement.With forging proceeding,continuous and discontinuous DRX were successively activated,resulting in the fully DRXed microstructure.Meanwhile,the forged piece exhibited a unique four-peak texture,and the initial<10-10>//ED fiber texture component gradually evolved into multiple texture components composed of<0001>//FFD(first forging direction)and<11–20>//FFD texture.The special strain path was the key to the formation of the unique four-peak texture.The{10–12}twinning and basal slip were two dominant factors to the evolution of texture during MDIF process.Grain strengthening and dislocation strengthening were two main strengthening mechanisms of the forged piece.Besides,the symmetry of yield strength was greatly improved by MDIF process.Chao Cui Wencong Zhang Wenzhen Chen Jian He Xuemin Chen Jiabin Hou 2022Journal of Magnesium and Alloys2022,10,10:2
6粗毛牛膝菊在中国的入侵与生态位漂移有关显示文摘在外来物种入侵和扩散过程中,生态位的漂移可能起到了重要作用。粗毛牛膝菊(Galinsoga quadriradiata)在中国已造成了较为严重的入侵,占据了许多与其原产地不同的气候区。为此,本研究力图揭示粗毛牛膝菊入侵过程中的气候生态位漂移,分析其在该物种入侵中国过程中可能发挥的作用。本研究结合粗毛牛膝菊原产地和入侵地的分布点与气候数据,采用Maxent模型预测了其在中国潜在的分布,并采用主成分分析的方法评估了在入侵中国过程中粗毛牛膝菊气候生态位的漂移。模型结果显示,该物种原产地种群和入侵地种群之间只有32.7%的生态位重叠,两个种群的生态位相似性较低(Schoener's D=0.093,P<0.005),这暗示了在其入侵过程中发生了生态位漂移。相比于其原产地种群,其在中国的入侵种群气候生态位的整体范围和中心都明显地漂移向了温度更低、降水更少的区域;中国南方大部分区域属于粗毛牛膝菊的稳定适生区,而位于入侵前沿的北方地区则存在局域适应和潜在拓殖区域。这些研究结果说明,粗毛牛膝菊在中国的入侵种群仍处于准平衡阶段,未来有可能继续向新的适生区扩散入侵,其生态位的变化有力地解释了为什么该物种在中国的入侵性强、危害范围大。Wengang Zhang Xiaoyan Chen Ruiling Liu Xingjiang Song Gang Liu Jiabin Zou Zengqiang Qian Zhihong Zhu Langjun Cui 2022Journal of Plant Ecology2022,15,3:1
7A visual photothermal paper sensor for H_2S recognition through rational modulation LSPR wavelength of plasmonics显示文摘It is known that the localized surface plasmon resonance(LSPR) wavelength of plasmonics is highly dependent on compositions and geometry of plasmonics as well as the surrounding environments. Here, monodispersed Au@Ag core-shell nanoparticles(Au@Ag NPs) were prepared by carefully optimizing the shell thickness of Au@Ag NPs, and the presence of hydrogen sulfide(H_2 S) would significantly alter the LSPR wavelength. On the basis of this, a photothermal paper sensor for on-site recognition of H_2 S was constructed with a visual detection limit of 12.8 ng/L.Hui Wang Jiabin Cui Anila Arshad Suying Xu Leyu Wang 2018Science China Chemistry2018,61,3:0
8Surface active-site engineering in hierarchical PtNi nanocatalysts for efficient triiodide reduction reaction显示文摘Hierarchical Pt-alloys enriched with active sites are highly desirable for efficient catalysis,but their syntheses generally need time-consuming and elaborate annealing treatment at high temperature.We herein report a surface active-site engineering strategy for constructing the hierarchical PtNi nanocatalysts with an atomic Pt-skin layer(PtNi@Pt-SL)towards efficient triiodide reduction reaction(TRR)via an acid-dealloying approach.The facile acid-dealloying process promotes the formation of surface Pt active sites on the hierarchical Pt-alloys,and thus results in good catalytic performance towards TRR.Theoretical calculation reveals that the enhanced catalytic property stems from the moderate energy barriers for iodide atoms on the surface Pt active-sites.The surface active-site engineering strategy paves a new way for the design of active and durable electrocatalysts.Jiabin Cui Pin Ma Weidan Li Rui Jiang Lirong Zheng Yuan Lin Chang Guo Xiong Yin Leyu Wang 2021Nano Research2021,14,12:0
9A Pretargeting Strategy Enabled by Bioorthogonal Reactions Towards Advanced Nuclear Medicines: Application and Perspective显示文摘Pretargeting is an innovative and promising approach in nuclear medicine for targeted-imaging/therapy through the following bioorthogonal reactions.It requires two reactive participants,one of which is a targeting vector and the other is a small radiolabeled probe capable of specifically coupling through bioorthogonal reactions with the targeting vector accumulated in the disease site.Compared to the conventional direct targeting approach,such a two-step scheme conceptually can achieve a higher imaging contrast and an improved therapeutic effect owing to the suppressed non-specific targeting.In this review,we will first give a brief introduction on pretargeting systems and the history of bioorthogonal reactions,and then focus on some important works about radionuclide delivering through the bioorthogonal reaction based pretargeting strategy.Finally,we will discuss the steps forward in respect to the future clinical translation and truly hope that this methodology would continue to make contributions to nuclear medicines.GAO Yun CHEN Lei GE Jianxian CUI Jiabin ZENG Jianfeng GAO Mingyuan 2021Chemical Research in Chinese Universities2021,37,4:0
10Virology features of a family cluster of SARS-CoV-2 infections in Shanghai,China显示文摘The global spread of SARS-CoV-2 is currently continuing,and the World Health Organization has announced the risk assessment of the viruses as high.In this study,we analyzed virology features of SARS-CoV-2 causing a family cluster outbreak.Among the six family members,five have been laboratory-confirmed infection of SARS-CoV-2 viruses.A total of five SARS-CoV-2 viruses have been isolated from the nasopharyngeal swabs.The complete genome of the viruses exhibited 100%nucleotide identity with each other.Only two nucleotide differences have been observed between genomes of the isolated viruses and the HCoV/Wuhan/IVDC-HB-01/2019 strain.Therefore,SARS-CoV-2 has been confirmed as the causation of the family cluster infections.Yanqiu Zhou Zheng Teng Hongyou Chen Xiaoxian Cui Fanghao Fang Jiabin Mou Hui Jiang Xi Zhang 2021Biosafety and Health2021,3,4:0
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