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11篇 您的检索式:作者名="Junjun Ye"
    题名 作者 年代 出处 被引量
1Fine-tune chiroptical activity in discrete chiral Au nanorods显示文摘Accurate researches on the surface plasmon resonance(SPR)-based applications of chiral plasmonic metal nanoparticles(NPs)still remain a great challenge.Herein,a series of chiral plasmonic metal NPs,e.g.,chiral Au nanorods(c-Au NRs),c-Au@Ag core–shell,and c-Au@TiO_(2) core–shell NRs,with different chiroptical activities have been produced.Plasmonic circular dichroism(PCD)bands of c-Au NRs can be precisely tailored by tuning the longitudinal SPR(LSPR)and amount of Au NRs as seeds.Besides,a shift of PCD bands within ultraviolet–visible–near infrared ray(UV–vis–NIR)region can also be achieved through the functionalization of a shell of another metal or semiconductor.Interestingly,chirality transfer from c-Au core to Ag shell leads to new PCD bands at the near-UV region.The tuning of PCD bands and chirality transfer are confirmed by our developed theoretical model.Developing chiral Au NRs-based chiral plasmonic nanomaterials with tunable chiroptical activities will be helpful to understand the structure-direct PCD and to extend circularly polarized-based applications.Guangchao Zheng Sulin Jiao Wei Zhang Shenli Wang Qinghua Zhang Lin Gu Weixiang Ye Junjun Li Xiaochen Ren Zhicheng Zhang Kwok-yin Wong 2022Nano Research2022,15,7:2
2Chemical vapor deposited diamond with versatile grades:from gemstone to quantum electronics显示文摘Chemical vapor deposited(CVD)diamond as a burgeoning multifunctional material with tailored quality and characteristics can be artificially synthesized and controlled for various applications.Correspondingly,the application-related“grade”concept associated with materials choice and design was gradually formulated,of which the availability and the performance are optimally suited.In this review,the explicit diversity of CVD diamond and the clarification of typical grades for applications,i.e.,from resplendent gem-grade to promising quantum-grade,were systematically summarized and discussed,according to the crystal quality and main consideration of ubiquitous nitrogen impurity content as well as major applications.Realizations of those,from quantum-grade with near-ideal crystal to electronic-grade having extremely low imperfections and then to optical,thermal as well as mechanical-grade needing controlled flaws and allowable impurities,would competently fulfill the multi-field application prospects with appropriate choice in terms of cost and quality.Exceptionally,wide range defects and impurities in the gem-grade diamond(only indicating single crystal),which are detrimental for technology applications,endows CVD crystals with fancy colors to challenge their natural counterparts.Yuting ZHENG Chengming LI Jinlong LIU Junjun WEI Xiaotong ZHANG Haitao YE Xiaoping OUYANG 2022Frontiers of Materials Science2022,16,1:1
3Systematic analysis of clinical relevance and molecular characterization of m^(6)A in COVID-19 patients显示文摘N6-methyladenosine(m6A)is the most prevalent post-transcriptional RNA modification in mRNA and long non-coding RNAs of eukaryotes,and its biological functions are mediated by m6A writers,erasers and readers.1 A nuclear methyltransferase complex consisting of METTL3,METTL14,WTAP,VIRMA,ZC3H13,RBM15(or RBM15B),YWHAG,TRA2A and CAPRIN1 catalyzes the m6A modifications,acting as m6A writers.1 m6A demethylase ALKBH5 as well as m6A demethylase FTO mediate the demethylation of m6As,acting as the m6A erasers.Sanqi An Zhouhua Xie Yanyan Liao Junjun Jiang Wenyi Dong Fuqiang Yin Wen-Xing Li Li Ye Jianyan Lin Hao Liang 2022Genes & Diseases2022,9,5:1
4Controllable aggregation and reversible pH sensitivity of AuNPs regulated by carboxymethyl cellulose 显示文摘Tan Junjun Liu Ruigang Wang Wen Liu Wenyong Tian Ye Wu Min Huang Yong 2010Langmuir2010,26,3:1
5Robust ultrathin and transparent AZO/Ag-SnOx/AZO on polyimide substrate for flexible thin film heater with temperature over 400℃显示文摘We developed flexible and transparent thin film heaters(TFHs)with a structure of AZO/AgSnOx/AZO/polyimide(PI)which exhibited superior stability under operational conditions.Ultrathin and robust doped silver(Ag)films were produced by introducing a small amount of SnOx during the sputtering process.The AZO/Ag-SnOx/AZO stacks showed the best figure of merit value of 139.9,which was higher than that of ITO counterpart(25.5)with the same thickness.In addition,it exhibited excellent durability,which showed unaffected optical and electrical properties under the heat treatment of 500℃for 30 min in air,highly-accelerated tempe ratu re and humidity stress test(HAST)at 121℃and 97%RH for 36 h,10,000 times of scratching and 1500 times of inner and outer bending test.Furthermore,the TFHs based on AZO/Ag-SnOx/AZO/PI achieved a high temperature of 438.8℃with response time in several seconds,which outperformed most previous studies.The robust high-temperature TFHs in this research hold promising commercial applications in flexible and high temperature occasions.Zhaozhao Wang Jia Li Junjun Xu Jinhua Huang Ye Yang Ruiqin Tan Guofei Chen Xingzhong Fang Yue Zhao Weijie Song 2020Journal of Materials Science & Technology2020,47,13:1
6Effects of oestrogen on long noncoding RNA expression in oestrogen receptor alpha-positive ovarian cancer cells显示文摘Junjun Qiu Lechi Ye Jingxin Ding Weiwei Feng Ying Zhang Tianjiao Lv Jiajia Wang Keqin Hua 2013Journal of Steroid Biochemistry and Molecular Biology2013,,:1
7An Image Steganography Algorithm Based on Quantization Index Modulation Resisting Scaling Attacks and Statistical Detection显示文摘In view of the fact that the current adaptive steganography algorithms are difficult to resist scaling attacks and that a method resisting scaling attack is only for the nearest neighbor interpolation method,this paper proposes an image steganography algorithm based on quantization index modulation resisting both scaling attacks and statistical detection.For the spatial image,this paper uses the watermarking algorithm based on quantization index modulation to extract the embedded domain.Then construct the embedding distortion function of the new embedded domain based on S-UNIWARD steganography,and use the minimum distortion coding to realize the embedding of the secret messages.Finally,according to the embedding modification amplitude of secret messages in the new embedded domain,the quantization index modulation algorithm is applied to realize the final embedding of secret messages in the original embedded domain.The experimental results show that the algorithm proposed is robust to the three common interpolation attacks including the nearest neighbor interpolation,the bilinear interpolation and the bicubic interpolation.And the average correct extraction rate of embedded messages increases from 50%to over 93% after 0.5 times-fold scaling attack using the bicubic interpolation method,compared with the classical steganography algorithm S-UNIWARD.Also the algorithm proposed has higher detection resistance than the original watermarking algorithm based on quantization index modulation.Yue Zhang Dengpan Ye Junjun Gan Zhenyu Li Qingfeng Cheng 2018Computers, Materials & Continua2018,,7:0
8Tet酶调控端粒和基因组稳定性的作用和机制显示文摘Tets家族催化5-甲基胞嘧啶转变为5-羟甲基胞嘧啶。在小鼠胚胎干细胞中单独干扰Tet1或/和Tet2,伴随着端粒重组下降,导致端粒长度缩短和基因组稳定性异常。Jiao Yang Renpeng Guo Hua Wang Xiaoying Ye Zhongcheng Zhou Jiameng Dan Haiying Wang Peng Gong Wei Deng Yu Yin Shi Qing Mao Lingbo Wang Junjun Ding Jinsong Li David L.Keefe Meelad M.Dawlaty Jianlong Wang Guo Liang Xu 刘林 2017科学新闻2017,19,4:0
9Strong coupling between a plasmon mode and multiple different exciton states显示文摘Strong coupling between plasmons and multiple different exciton states(MESs)enables the creation of multiple hybrid polariton states under ambient conditions.These hybrid states possess unique optical properties different from those of their separate identities,making them ideal candidates for exploiting room-temperature multimode hybridization and multiqubit operation.In this study,we revealed the static spectral response properties of plasmon-MES strong coupling via a fully quantum mechanics approach.These theoretical predictions were experimentally demonstrated in plasmonic nanocavities containing two and three different exciton species.Additionally,the dynamical absorption processes of such strong coupling systems were investigated,and results indicated that the damping of the hybrid polariton states induced by the strong coupling could be markedly modulated by the acoustic oscillations from the plasmonic nanocavities.Our findings contribute a theoretical approach for accurately describing the plasmon-MES interactions and a platform for developing the high-speed active plasmonic devices based on multiqubit strong coupling.Junjun Ye Yatao Pan Guanghui Liu Wei Li Renming Liu Ming Geng Zhixiang Liu Zhen Chi Xia Ran Yanmin Kuang Yulu He Lijun Guo 2023Science China(Physics,Mechanics & Astronomy)2023,66,4:0
10Carbon materials:The burgeoning promise in electronics显示文摘Current electronic technology based on silicon is approaching its physical and scientific limits. Carbon-based devices have numer- ous advantages for next generation electronics (e.g., fast speed, low power consumption and simple process), that when combined with the unique nature of the versatile allotropes of carbon elements, are creating an electronics revolution. Carbon electronics are greatly advancing with new preparations and sophisticated designs. In this perspective, representatives with various dimensions, e.g., carbon nanotubes, graphene, bulk diamond, and their extraordinary performance, are reviewed. The associated state-of-the-art devices and composite hybrid all-carbon structures are also emphasized to reveal their potential in the electronics field. Advances in commercial production have improved the cost effi-ciency, material quality, and device design, accelerating the promise of carbon materials.Yuting Zheng Junjun Wei Jinlong Liu Liangxian Chen Kang An Xiaotong Zhang Haitao Ye Xiaoping Ouyang Chengming Li 2022International Journal of Minerals,Metallurgy and Materials2022,29,3:0
11Enhancement of CH_(3)CO^(*) adsorption by editing d-orbital states of Pd to boost C–C bond cleavage of ethanol eletrooxidation显示文摘Improving the complete ethanol electrooxidation on Pd-based catalysts in alkaline media has drawn widely attention due to the high mass energy density.However,the weak adsorption energy of CH_(3)CO^(*) on Pd restricts the C–C bond cleavage.Inspired by the molecular orbital theory,we proposed the d-state-editing strategy to construct more unoccupied d-states of Pd for the enhanced interaction with CH_(3)CO^(*) to break C–C bonds.As expected,the reduced number of e_g electrons and more unoccupied d-states of Pd successfully formed on as-prepared porous Rh Au–Pd Cu nanosheets(PNSs).Theoretical calculations show that the optimized d-states of Rh Au–Pd Cu PNS can effectively improve the adsorption of CH_(3)CO^(*) and drastically reduce the energy barrier of C–C bond cleavage,thus boosting the complete oxidation of ethanol.The charge ratio of C_1 pathway on Rh Au–Pd Cu PNSs is 51.5%,more than 2 times higher than that of Pd NSs.Our finding provides an innovative perspective for the design of highly-efficient noble-based electrocatalysts.Yuchen Qin Fengqi Wang Pei Liu Jinyu Ye Qian Wang Yao Wang Guangce Jiang Lijie Liu Pengfang Zhang Xiaobiao Liu Xin Zheng Yunlai Ren Junjun Li Zhicheng Zhang 2024Science China Chemistry2024,67,2:0
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