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35篇 您的检索式:作者名="Junbiao Wang"
    题名 作者 年代 出处 被引量
1Full-color quantum dots active matrix display fabricated by ink-jet printing显示文摘Making full-color active matrix display based on quantum dot light emitting diodes(AM-QLEDs) via ink-jet printing is attractive in display industry due to QLEDs' wide color gamut and their potential manufacturing advantages of large screen size and low cost. The challenges for realizing AM-QLED display are how to achieve high quality films through ink-jet printing, multi-color patterning, electroluminescence(EL) color purity, and high efficiency. Herein, a 2-inch diagonal full-color AM-QLEDs display with pixel density of 120 pixels per inch(PPI) fabricated by ink-jet printing technique is presented. Driven by a metal oxide TFT(MOTFT) back-panel, the display exhibits a maximum brightness of 400 cd m.2, and a color gamut of 109%(NTSC 1931). The red, green, and blue(RGB) monochrome QLEDs passive matrix panels fabricated by ink-jet printing technique have a current efficiency(CE) of 2.5, 13.9, and 0.30 cd A.1, respectively. To the best of our knowledge, the efficiencies are the highest among passive matrix QLEDs panels made by ink-jet printing technique. The ink-jet printed QDs films show good thickness uniformity due to high viscosity and low volatility of the printable inks, and no cross-contamination between adjacent pixels resulting from the hydrophobic pixel defining layer.Congbiao Jiang Lan Mu Jianhua Zou Zhiwei He Zhenji Zhong Lei Wang Miao Xu Jian Wang Junbiao Peng Yong Cao 2017Science China Chemistry2017,60,10:10
2Inkjet printing for electroluminescent devices: emissive materials, film formation, and display prototypes显示文摘打印的 Inkjet (IJP ) 是为以一种划算的方式的 realizinghigh 精确性模式的一种万用的技术。它是 consideredto 是最有希望的候选人之一代替 expensivethermal 蒸发技术,它被制作便宜、大 electroluminescent 设备的 difficultyof 妨碍,如此的 asorganic 轻射出的二极管(OLED ) 和量点 light-emittingdiodes (QLED ) 。在这邀请评论,我们首先介绍一些可印刷的放射性的材料的 recentprogress,包括在 OLEDsand QLED 的聚合物,小分子,和无机的胶体的量点 emitters。随后,我们在关键因素上集中那 influencefilm 形成。由探索稳定的墨水明确的表达,选择 printparameters ,并且实现微滴免职控制, uniformfilm 能被获得,它接着 performance.Finally 改进设备,一系列出色的 打印inkjet 的 OLED 和 QLED prototypedisplay 面板被总结,为大、高分辨率的扁平的面板的制造显示的 IJPin 建议有希望的未来。Luhua LAN Jianhua ZOU Congbiao JIANG Benchang LIU Lei WANG Junbiao PENG 2017Frontiers of Optoelectronics2017,10,4:5
3Very-High Color Rendering Index Hybrid White Organic Light-Emitting Diodes with Double Emitting Nanolayers显示文摘A very-high color rendering index white organic light-emitting diode(WOLED) based on a simple structure was successfully fabricated. The optimized device exhibits a maximum total efficiency of 13.1 and 5.4 lm/W at 1,000 cd/m2. A peak color rendering index of 90 and a relatively stable color during a wide range of luminance were obtained. In addition, it was demonstrated that the 4,40,400-tri(9-carbazoyl) triphenylamine host influenced strongly the performance of this WOLED.These results may be beneficial to the design of both material and device architecture for high-performance WOLED.Baiquan Liu Miao Xu Lei Wang Hong Tao Yueju Su Dongyu Gao Linfeng Lan Jianhua Zou Junbiao Peng 2014Nano-Micro Letters2014,6,4:4
4A progressive approach to predict shot peening process parameters for forming integral panel of Al7050-T7451显示文摘In this paper,a progressive approach to predict the multiple shot peening process parameters for complex integral panel is proposed.Firstly,the invariable parameters in the forming process including shot size,mass flow,peening distance and peening angle are determined according to the empirical and machine type.Then,the optimal value of air pressure for the whole shot peening is selected by the experimental data.Finally,the feeding speed for every shot peening path is predicted by regression equation.The integral panel part with thickness from 2 mm to 5 mm and curvature radius from 3200 mm to 16000 mm is taken as a research object,and four experiments are conducted.In order to design specimens for acquiring the forming data,one experiment is conducted to compare the curvature radius of the plate and stringer-structural specimens,which were peened along the middle of the two stringers.The most striking finding of this experiment is that the outer shape error range is below 3.9%,so the plate specimens can be used in predicting feeding speed of the integral panel.The second experiment is performed and results show that when the coverage reaches the limit of 80%,the minimum feeding speed is 50 mm/s.By this feeding speed,the forming curvature radius of the specimens with different thickness from the third experiment is measured and compared with the research object,and the optimal air pressure is 0.15 MPa.Then,the plate specimens with thickness from 2 mm to 5 mm are peened in the fourth experiment,and the measured curvature radius data are used to calculate the feeding speed of different shot peening path by regressive analysis method.The algorithm is validated by forming a test part and the average deviation is 0.496 mm.It is shown that the approach can realize the forming of the integral panel precisely.Chuang LIU Zhiyong ZHAO Xianjie ZHANG Junbiao WANG 2021Chinese Journal of Aeronautics2021,34,5:3
5Doping-free tandem white organic light-emitting diodes显示文摘Tandem white organic light-emitting diodes(WOLEDs) are of great research interest since they can greatly boost the performance compared with the single-unit counterparts. However, their structures are more complicated than those of single-unit OLEDs. Besides, to achieve high performance, the doping technology is required to tandem OLEDs, particularly for tandem WOLEDs, further complicating the structures. Herein, doping-free tandem WOLEDs, for the first time, have been demonstrated. By managing an effective doping-free charge generation layer to interconnect doping-free emitting layers/charge transport layers, high-performance doping-free tandem WOLEDs have been developed. The blueyellow device accomplishes the simplified structure/short fabrication time/reduced cost/high efficiency/low efficiency roll-off/low voltage/high luminance trade-off, which cannot be achieved by previous tandem WOLEDs. Remarkably, the efficiency(81.2 cd A^(-1)) is ~2-fold higher than the highest efficiency of previous doping-free WOLEDs and even higher than those of some best doping tandem WOLEDs. The maximum luminance is 44,886 cd m^(-2), which is the highest for doping-free WOLEDs.Besides, the blue-red device can exhibit a color rendering index(CRI) of 67, which is even higher than that of some representative three-color tandem WOLEDs. Such findings may not only represent a significant step for doping-free WOLEDs, but unlock a novel avenue that doping-free tandem WOLEDs are promising to achieve the simplicity and high performance trade-off.Baiquan Liu Lei Wang Hong Tao Miao Xu Jianhua Zou Honglong Ning Junbiao Peng Yong Cao 2017Science Bulletin2017,62,17:3
6Molecular engineering of an electron-transport triarylphosphine oxide-triazine conjugate toward high-performance phosphorescent organic light-emitting diodes with remarkable stability显示文摘Organic electron-transport materials are an essential component to boost performances and stability of organic light-emitting diodes. We present a robust organic electron-transport compound 3-(6-(3-(4,6-bis(4-biphenylyl)-1,3,5-triazin-2-yl)phenyl)pyridin-2-yl)phenyldiphenylphosphine oxide by facilely coupling the triphenylphosphine oxide moiety to the 2-phenyl-4,6-bis(4-biphenylyl)-1,3,5-triazine unit via a 2,6-pyridinylene linker. It is well soluble in weakly polar solvents and possesses a high Tg of 123 ℃ with an exceptional Td≈470 ℃ at 1% weight loss and deep HOMO/LUMO levels of ca.-6.45/-3.06 eV. The phosphorescent spectrum measured in solid state at 77 K reveals a notable triplet energy of 2.88 eV. n-Doping with 8-hydroxyquinolatolithium(Liq) produces the electron mobility value of 4.66×10-5–3.21×10-4 cm2 V-1 s-1@(2–5)×105 V cm-1.Moreover, the contrasting solubility of the bromo reaction intermediate and the new compound in alcoholic solvents facilitates separation. The characterizations of bottom-and top-emission green phosphorescent OLEDs involving this single Liq-doped electron-transport layer reveal long stability. In particular, the latter provides outstanding performances with 77.4 cd A–1(corresponding to an EQE of 18.7%) and 86.8 lm W–1@ca. 1000 cd m-2, based on the green emitter bis(2-phenylpyridine)(2-(4-methyl-3-phenylphenyl)pyridine)iridium(Ⅲ). Moreover, driven by a constant current for ca. 640 h, the initial luminance of 1000 cd m–2 appears almost no decay.Ling-Ling Chen Ling Peng Lin-Ye Wang Xu-Hui Zhu Jian-Hua Zou Junbiao Peng 2020Science China Chemistry2020,63,7:3
7Landscape of the regulatory elements for lysine 2-hydroxyisobutyrylation pathway显示文摘短链的丰满的酸和他们的相应 acyl-CoAs 在新陈代谢的小径的十字路口坐并且在多样的细胞的过程起重要作用。他们也是为蛋白质 translational 以后离氨酸 acylation 修正的先锋。一个引人注目的例子是最新识别的离氨酸 2-hydroxyisobutyrylation (K 从 2-hydroxyisobutyrate 和 2-hydroxyisobutyryl-CoA 被导出的 hib ) 。Histone K hib 被显示了在 spermatogenic 房间与活跃基因表示被联系。然而,调整这条 translational 以后离氨酸 acylation 小径的关键元素仍然保持未知。这妨碍了这修正由施加它的生物功能的机制的描述。这里,我们在开始发育的酵母显示出那 Esa1p,它在人的相当或相同事物 Tip60 能增加 K hib 到在 vitro 并且在 vivo 的底层蛋白质。另外,我们作为主要的酶识别了 HDAC2 和 HDAC3 移开 K hib 。而且,我们报导第一 K 在哺乳动物的房间的 hib proteome,识别 6 548 K 1 725 底层蛋白质上的 hib 地点。我们的学习因此为 histone K hib 标记,和主要 K hib 蛋白质底层。这些结果不仅说明这条新离氨酸 acylation 小径的风景,而且为学习与这条小径联系的细胞的代谢物的多样的功能打开新大街。He Huang Zhouqing Luo Shankang Qi Jing Huang Peng Xu Xiuxuan Wang Li Gao Fangyi Li Jian Wang Wenhui Zhao Wei Gu Zhucheng Chen Lunzhi Dai Junbiao Dai Yingming Zhao 2018Cell Research2018,28,1:2
8Identification of long chain isoprenoid hydrocarbons from pyrolytic product of Dunaliella显示文摘In the pyrolytic research on Dunaliella salina cultured under natural conditions, abundant long chain regular isoprenoid hydrocarbons have been first detected and identified from algal pyrolytic product. Specially, the discovery of high abundant 2,6,10,14,18-pentamethyle-icosane indicated that regular iC25 probably originated from specific holophilic algae in hyper-Ruiyong Wang Wen Zhou Junbiao Dai Qingyu Wu Guoying Sheng Jiamo Fu 1999Chinese Science Bulletin1999,44,18:1
9A metabolic intervention strategy to break evolutionary adaptability of tumor for reinforced immunotherapy显示文摘The typical hallmark of tumor evolution is metabolic dysregulation.In addition to secreting immunoregulatory metabolites,tumor cells and various immune cells display different metabolic pathways and plasticity.Harnessing the metabolic differences to reduce the tumor and immunosuppressive cells while enhancing the activity of positive immunoregulatory cells is a promising strategy.We develop a nanoplatform(CLCeMOF)based on cerium metal-organic framework(CeMOF)by lactate oxidase(LOX)modification and glutaminase inhibitor(CB839)loading.The cascade catalytic reactions induced by CLCeMOF generate reactive oxygen species“storm”to elicit immune responses.Meanwhile,LOX-mediated metabolite lactate exhaustion relieves the immunosuppressive tumor microenvironment,preparing the ground for intracellular regulation.Most noticeably,the immunometabolic checkpoint blockade therapy,as a result of glutamine antagonism,is exploited for overall cell mobilization.It is found that CLCeMOF inhibited glutamine metabolism-dependent cells(tumor cells,immunosuppressive cells,etc.),increased infiltration of dendritic cells,and especially reprogrammed CD8^(+)T lymphocytes with considerable metabolic flexibility toward a highly activated,long-lived,and memory-like phenotype.Such an idea intervenes both metabolite(lactate)and cellular metabolic pathway,which essentially alters overall cell fates toward the desired situation.Collectively,the metabolic intervention strategy is bound to break the evolutionary adaptability of tumors for reinforced immunotherapy.Qianhua Feng Yutong Hao Shuaiqi Yang Xiaomin Yuan Jing Chen Yuying Mei Lanlan Liu Junbiao Chang Zhenzhong Zhang Lei Wang 2023Acta Pharmaceutica Sinica B2023,13,2:1
10Prediction of Shot Peen Forming Parameters of Integral Aircraft Wing Panels显示文摘Xianjie Zhang Junbiao Wang Yongjun Wang Mingjie Qiao 2006Materials Science Forum Vols2006,,:1
11酵母的 CryoEM 结构细胞质的 exosome 建筑群显示文摘真核细胞的多子单元 RNA exosome 建筑群在 3 ′ 起关键作用; -to-5′RNA 处理和腐烂。Rrp6 和 Ski7 分别地是为原子、细胞质的 exosomes 的主要余因子。在细胞质, Ski7 帮助 exosome 经由一条通过核心小径为降级和周转指向 mRNAs。然而,在 Ski7 之间的相互作用和 exosome 建筑群仍然保持不清楚。在 exosome 以内的 RNA 底层的办理也是逃犯的。在这个工作,我们使用了单个粒子的 cryo 电子显微镜学在 4.2 Å 的决定在 RNA 免费、 RNA 固定的形式解决 Ski7-exosome 建筑群的结构;并且 5.8 Å分别地。这些结构表明 Ski7 的 N 终端领域采用结构的安排并且以一种类似的方式与 exosome 交往到原子 Rrp6 的 C 终端领域。与怀有 3 ′ 的 RNA 底层推进 exosomes 的结构的分析;不同长度悬于在 RNA 处理的通过核心小径建议导致 RNA 的 exosome 激活的开关机制。Jun-Jie Liu Chu-Ya Niu Yao Wu Dan Tan Yang Wang Ming-Da Ye Yang Liu Wenwei Zhao Ke Zhou Quan-Sheng Liu Junbiao Dai Xuerui Yang Meng-Qiu Dong Niu Huang Hong-Wei Wang 2016Cell Research2016,26,7:1
12Highly safe and ionothermal synthesis of Ti3C2 MXene with expanded interlayer spacing for enhanced lithium storage显示文摘MXene is a rising star of two-dimensional(2D)materials for energy relative applications,however,the traditional synthesis of MXene etched by hazard HF acid or LiF+HCl mixed solution is highly dangerous with the risk of splashing or pouring liquid solutions.In this work,we developed a water-free ionothermal synthesis of 2D Ti3C2 MXene via etching pristine Ti3AlC2 MAX in low-cost choline chloride and oxalic acid based deep eutectic solvents(DES)with the presence of NH4F,thus it was highly safe and convenient to operate solid precursor and product materials at room temperature.Benefited from the low vapor pressure and solvating properties of DES,the prepared Ti3C2(denoted as DES-Ti3C2)possessed a high purity up to 98% compared with 95% for HF etched Ti3C2(denoted as HF-Ti3C2).Notably,an expanded interlayer spacing of 1.35 nm could be achieved due to the intercalation of choline cations in DES-Ti3C2,larger than that of HF-Ti3C2(0.98 nm).As a result,the DES-Ti3C2 anodes exhibited enhanced lithium storage performance,such as high reversible capacity of 208 m Ah g-1at 0.5 A g-1,and long cycle life over 400 times,outperforming most reported pure MXene anodes.The ionothermal synthesis of MXene developed here may pave a new way to safely prepare other MXene for various energy relating applications.Junbiao Wu Yu Wang Yaopeng Zhang Hao Meng Yan Xu Yide Han Zhuopeng Wang Yanfeng Dong Xia Zhang 2020Journal of Energy Chemistry2020,29,8:1
13Blank Panel Design of Integral Wing Skin Panels Based on Feature Mapping Methods显示文摘A blank panel design algorithm based on feature mapping methods for integral wing skin panels with supercritical airfoil surface is presented.The model of a wing panel is decomposed into features,and features of the panel are decomposed into information of location,direction,dimension and Boolean types.Features are mapped into the plane through optimal surface development algorithm.The plane panel is modeled by rebuilding the mapped features.Blanks of shot-peen forming panels are designed to identify the effectiveness of the methods.Wang Junbiao Zhang Xianjie 2007航空制造技术2007,50,z1:1
14Digital Aircraft Sheet Metal Part Manufacturing System and Its Key Technology显示文摘The architecture of digital sheet metal manufacturing system is proposed based on the classification of sheet metal manufacturing information.The essence of digital manufacturing is the definition,management and transfer of information,and the key technologies are brought forward and described.It is pointed out that knowledge-based manufacturing elements design is necessary to make digital technology efficient.The management of all kinds of sheet metal manufacturing element information is to build single source of manufacturing data.Multi-state model-based digital transfer and coordination method is designed to provide a foundation for digital manufacturing of aircraft sheet metal part.The application of digital sheet metal manufacturing is exemplified with an aircraft sheet metal part.The application result is compared to that of the traditional analog transfer technology.It is shown that the developed technology can improve part quality,shorten manufacturing time and lower manufacturing cost.Wang Junbiao Liu Chuang 2007航空制造技术2007,50,z1:1
15Manufacturing-oriented multi-state model for aircraft sheet metal parts显示文摘WANG Junbiao LIU Chuang HAN Xiaoning 2006Materials Science Forum2006,,:1
16Enabling technology and core theory of synthetic biology显示文摘Synthetic biology provides a new paradigm for life science research(“build to learn”)and opens the future journey of biotechnology(“build to use”).Here,we discuss advances of various principles and technologies in the mainstream of the enabling technology of synthetic biology,including synthesis and assembly of a genome,DNA storage,gene editing,molecular evolution and de novo design of function proteins,cell and gene circuit engineering,cell-free synthetic biology,artificial intelligence(AI)-aided synthetic biology,as well as biofoundries.We also introduce the concept of quantitative synthetic biology,which is guiding synthetic biology towards increased accuracy and predictability or the real rational design.We conclude that synthetic biology will establish its disciplinary system with the iterative development of enabling technologies and the maturity of the core theory.Xian-En Zhang Chenli Liu Junbiao Dai Yingjin Yuan Caixia Gao Yan Feng Bian Wu Ping Wei Chun You Xiaowo Wang Tong Si 2023Science China(Life Sciences)2023,66,8:1
17Blood pressure levels and prognosis of intracranial trauma patients with cognitive dysfunc- tion显示文摘Weiyu Wang Junbiao Fang Bing Lei 2014Pak J Med Sci2014,30,4:1
18Novel cyclometalated platinum (II) complex containing alkyl-trifluorene picolinic acid as emitter for single-layer white PLEDs显示文摘Yafei Wang Yu Liu Xiaoshuang Li Hongrui Qi Meixiang Zhu Lei Wang Gangtie Lei Qiliang Wei Weiguo Zhu Junbiao Peng Yong Cao 2010Organic Electronics2010,,12:1
19Highly efficient sharp red electroluminescence from europium complex-doped poly(9,9-dioctylfluorene) devices显示文摘Yu Liu Jingdian Li Chun Li Jungeng Song Youlong Zhang Junbiao Peng Xiayu Wang Meixiang Zhu Yong Cao Weiguo Zhu 2006Chemical Physics Letters2006,,4:1
20In-situ solid-phase anion-exchange full-color perovskite light-emitting devices显示文摘Perovskite materials can realize the transition from green light to full-visible light spectrum by halogen anion exchange.Here,we designed an in-situ solid-phase anion-exchange method combined with inkjet printing to achieve full-color perovskite quantum dot light-emitting diodes(PeQD-LEDs).It was revealed that,in addition to the concentration,the anion-exchange rate was affected by the dielectric constant of the anion-exchange medium solvent.Without destroying the PeQD film,the higher the dielectric constant of the solvent,the faster the reaction rate.And at the same time,the solvent with higher dielectric constant will cause more defects,so the morphology,structure and properties of the perovskite films varied with solvents.The chain length of amine salts in anion-exchange medium solute also played a key role in the stability of electroluminescence spectra.The obtained blue-light devices had a maximum EQE of 4.6%at 481 nm and 6.6%at 493 nm prepared by spin-coating.For inkjet printing,instead of printing red-,green-and blue-luminescent materials,we printed halogen-containing materials to achieve the in-situ solid-phase anion-exchange with underlying Pe QDs,and the inkjet-printed full-color device showed the current efficiency of 0.78 cd A^(-1).The method to achieve full-color devices by inkjet-printing halogen-containing materials can not only simplify the process,but also broaden the range of material selection,making the ink preparation more selective.Danyang Li Junjie Wang Jian Wang Junbiao Peng 2023Science China Chemistry2023,66,6:0
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