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25篇 您的检索式:作者名="GUOXING ZHENG"
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1Malus-metasurface-assisted polarization multiplexing显示文摘Polarization optics plays a pivotal role in diffractive,refractive,and emerging flat optics,and has been widely employed in contemporary optical industries and daily life.Advanced polarization manipulation leads to robust control of the polarization direction of light.Nevertheless,polarization control has been studied largely independent of the phase or intensity of light.Here,we propose and experimentally validate a Malus-metasurface-assisted paradigm to enable simultaneous and independent control of the intensity and phase properties of light simply by polarization modulation.The orientation degeneracy of the classical Malus’s law implies a new degree of freedom and enables us to establish a one-to-many mapping strategy for designing anisotropic plasmonic nanostructures to engineer the Pancharatnam–Berry phase profile,while keeping the continuous intensity modulation unchanged.The proposed Malus metadevice can thus generate a near-field greyscale pattern,and project an independent far-field holographic image using an ultrathin and single-sized metasurface.This concept opens up distinct dimensions for conventional polarization optics,which allows one to merge the functionality of phase manipulation into an amplitudemanipulation-assisted optical component to form a multifunctional nano-optical device without increasing the complexity of the nanostructures.It can empower advanced applications in information multiplexing and encryption,anti-counterfeiting,dual-channel display for virtual/augmented reality,and many other related fields.Liangui Deng Juan Deng Zhiqiang Guan Jin Tao Yang Chen Yan Yang Daxiao Zhang Jibo Tang Zhongyang Li Zile Li Shaohua Yu Guoxing Zheng Hongxing Xu Cheng-Wei Qiu Shuang Zhang 2020Light(Science & Applications)2020,9,1:7
2Full-space Cloud of Random Points with a Scrambling Metasurface显示文摘With the rapid progress in computer science,including artificial intelligence,big data and cloud computing,full-space spot generation can be pivotal to many practical applications,such as facial recognition,motion detection,augmented reality,etc.These opportunities may be achieved by using diffractive optical elements(DOEs)or light detection and ranging(LIDAR).However,DOEs suffer from intrinsic limitations,such as demanding depth-controlled fabrication techniques,large thicknesses(more than the wavelength),Lambertian operation only in half space,etc.LIDAR nevertheless relies on complex and bulky scanning systems,which hinders the miniaturization of the spot generator.Here,inspired by a Lambertian scatterer,we report a Hermitian-conjugate metasurface scrambling the incident light to a cloud of random points in full space with compressed information density,functioning in both transmission and reflection spaces.Over 4044 random spots are experimentally observed in the entire space,covering angles at nearly 90°.Our scrambling metasurface is made of amorphous silicon with a uniform subwavelength height,a nearly continuous phase coverage,a lightweight,flexible design,and low-heat dissipation.Thus,it may be mass produced by and integrated into existing semiconductor foundry designs.Our work opens important directions for emerging 3D recognition sensors,such as motion sensing,facial recognition,and other applications.Zile Li Qi Dai Muhammad Q.Mehmood Guangwei Hu Boris Luk’yanchuk Jin Tao Chenglong Hao Inki Kim Heonyeong Jeong Guoxing Zheng Shaohua Yu Andrea Alù Junsuk Rho Cheng-Wei Qiu 2018Light(Science & Applications)2018,7,1:6
3TMEM43-S358L mutation enhances NF-κBTGFp signal cascade in arrhythmogenic right ventricular dysplasia/cardiomyopathy显示文摘Arrhythmogenic right ventricular dysplasia/cardiomyopathy(ARVD/C)is a genetic cardiac muscle disease that accounts for approximately 30%sudden cardiac death in young adults.The Ser358Leu mutation of transmembrane protein 43(TMEM43)was commonly identified in the patients of highly lethal and fully penetrant ARVD subtype,ARVD5.Here,we generated TMEM43 S358L mouse to explore the underlying mechanism.This mouse strain showed the classic patholo.gies of ARVD patients,including structural abnormalities and cardiac fibrofatty.TMEM43 S358L mutation led to hyper-activated nuclear factor kB(NFkB)activation in heart tissues and primary cardiomy.ocyte cells.Importantly,this hyper activation of NF-κB directly drove the expression of pro-fibrotic gene,transforming growth factor beta(TGFβ),and enhanced downstream signal,indicating that TMEM43 S358L mutation up-regulates NF-κB-TGFβ signal cascade during ARVD cardiac fibrosis.Our study partially reveals the regulatory mechanism of ARVD development.Guoxing Zheng Changying Jiang Yulin Li Dandan Yang Youcai Ma Bing Zhang Xuan Li Pei Zhang Xiaoyu Hu Xueqiang Zhao Jie Du Xin Lin 2019Protein & Cell2019,10,2:5
4Zero-order-free meta-holograms in a broadband visible range显示文摘The unwanted zero-order light accompanied by the birth of diffractive optical elements and caused mainly by fabrication errors and wavelength variations is a key factor that deteriorates the performance of diffraction-related optical devices such as holograms,gratings,beam shapers,beam splitters,optical diffusers,and diffractive microlenses.Here,inspired by the unique characteristic of nano-polarizer-based metasurfaces for both positive and negative amplitude modulation of incident light,we propose a general design paradigm to eliminate zero-order diffraction without burdening the metasurface design and fabrication.The experimentally demonstrated metahologram,which projects a holographic image with a wide angle of 70°×70°in the for field,presents a very low zero-order intensity(only 0.7%of the total energy of the reconstructed image).More importantly,the zero-orderfree meta-hologram has a large tolerance limit for wavelength variations(under a broadband illumination from520 to 660 nm),which brings important technical advances.The strategy proposed could significantly relieve the fabrication difficulty of metasurfaces and be viable for various diffractive-optics-related applications includingholography,laser beam shaping,optical data storage,vortex beam generation,and so on.RAO FU LIANGUI DENG ZHIQIANG GUAN SHENG CHANG JIN TAO ZILE LI GUOXING ZHENG 2020Photonics Research2020,8,5:5
5First Human Infection Case of Monkey B Virus Identified in China,2021显示文摘Monkey B virus(BV),initially isolated in 1932,is currently designated as Macacine alphaherpesvirus 1 by the International Committee on Taxonomy of Viruses(1).BV is an alphaherpesvirus enzootic in macaques of the genus Macaca,normally transmitted horizontally via direct contact and exchange of bodily secretions,just like herpes simplex virus(HSV)in humans.Wenling Wang Wenjie Qi Jingyuan Liu Haijun Du Li Zhao Yang Zheng Guoxing Wang Yang Pan Baoying Huang Zhaomin Feng Daitao Zhang Peng Yang Jun Han Quanyi Wang Wenjie Tan 2021China CDC weekly2021,3,29:4
6Metasurface-based nanoprinting: principle, design and advances显示文摘Metasurface-based nanoprinting(meta-nanoprinting)has fully demonstrated its advantages in ultrahigh-density gray-scale/color image recording and display.A typical meta-nanoprinting device usually has image resolutions reaching 80 k dots per inch(dpi),far exceeding conventional technology such as gravure printing(typ.5 k dpi).Besides,by fully exploit-ing the design degrees of freedom of nanostructured metasurfaces,meta-nanoprinting has been developed from previ-ous single-channel to multiple-channels,to current multifunctional integration or even dynamic display.In this review,we overview the development of meta-nanoprinting,including the physics of nanoprinting to manipulate optical amplitude and spectrum,single-functional meta-nanoprinting,multichannel meta-nanoprinting,dynamic meta-nanoprinting and mul-tifunctional metasurface integrating nanoprinting with holography or metalens,etc.Applications of meta-nanoprinting such as image display,vortex beam generation,information decoding and hiding,information encryption,high-density optical storage and optical anti-counterfeiting have also been discussed.Finally,we conclude the opportunities and chal-lenges/perspectives in this rapidly developing research field of meta-nanoprinting.Rao Fu Kuixian Chen Zile Li Shaohua Yu Guoxing Zheng 2022Opto-Electronic Science2022,1,10:1
7Co-inoculation of DNA and protein vaccinesinduces antigen-specificT cell suppression 显示文摘Youmin Kang Huali Jin Guoxing Zheng 2007Biochemical and Biophysical Research Conununications2007,353,:1
8Effects of Tirofiban on Platelet Activation and Endothelial Function in Patients with ST-Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention显示文摘Kuan Wang Guoxing Zuo Liuying Zheng Cheng Zhang Dong Wang Zhongnan Cao Sheng Hu Xinping Du 2015Cell Biochemistry and Biophysics2015,,1:1
9The phase mode of reflected beam from laser retroreflectur with dihedral angle and flatness error显示文摘Zhou H Li S Zheng Guoxing 2011Optical Review2011,18,:1
10Serological Prevalence Survey Among the High-Risk Populations of Brucellosis-Endemic Areas-China,2019−2020显示文摘What is already known about this topic?Timely screening of high-risk population is important to improve the early detection of brucellosis among the endemic areas during the high incidence seasons,which is also required by the National Brucellosis Prevention and Control Plan(2016–2020)(NBPCP).What is added by this report?Seroepidemiological characteristics of brucellosis in high-risk populations were obtained and special occupational populations were found.The seroprevalence of brucellosis has been decreasing compared with that reported in the recent years due to the ongoing implementation of control measures in endemic areas.What are the implications for public health practice?Special occupational populations could be promptly detected using routine screening,which makes it possible to initiate standardized treatment for infected patients as early as possible.It also reminds us to pay attention to special occupational populations to improve their knowledge of brucellosis and reduce the risk of infection.Shenghong Lin Zhe Wang Xinrong Liu Aizhi Yu Muhtar·Hasan Jiensi·Bayidawulieti Haitan·Aximujiang Ruiqing Li Guoxing Zheng Xinwang Liang Xiaoling Fan Biqiao Hou Xiaolong Fan Dilxat·Abuliti Lusha Shi Cuihong Zhang Yifei Wang Pengjing Ning Caixiong Liu Zhongjie Li Liping Wang 2021China CDC weekly2021,3,6:1
11Brucellosis Knowledge and Personal Protective Equipment Usage Among High-Risk Populations in Brucellosis-Endemic Areas-China,2019−2020显示文摘What is already known about this topic?According to the National Brucellosis Prevention and Control Plan(2016–2020)(NBPCP),the awareness rate of high-risk populations in brucellosis-endemic areas should reach 90%by 2020.But the updated results have not been reported.What is added by this report?This report determined the awareness rate of brucellosis(17.74%),utilization of personal protective equipment(PPE)(20.13%),and their relationship with seroprevalence,which provides evidence for the effectiveness of the implementation of NBPCP.What are the implications for public health practice?The results suggest that health education should be conducted for high-risk populations to improve their brucellosis and protection knowledge.Zhe Wang Shenghong Lin Xinrong Liu Aizhi Yu Muhtar·Hasan Jiensi·Bayidawulieti Haitan·Aximujiang Ruiqing Li Guoxing Zheng Xinwang Liang Xiaoling Fan Biqiao Hou Xiaolong Fan Dilxat·Abuliti Lusha Shi Cuihong Zhang Yifei Wang Pengjing Ning Caixiong Liu Zhongjie Li Liping Wang 2021China CDC weekly2021,3,6:1
1210‐Hydroxy‐2‐decenoic acid prevents ultraviolet A‐induced damage and matrix metalloproteinases expression in human dermal fibroblasts显示文摘Jinfen Zheng Wei Lai Guoxing Zhu Miaojian Wan Jian Chen Yan Tai Chun Lu 2013Journal of the European Academy of Dermatology and Venereology2013,,10:1
13Performance of an irreversible solar driven Braysson heat engine at maximum efficiency显示文摘Zheng Shiyan Chen Jincan Lin Guoxing 2005Renewable Energy2005,30,:1
14Performance of an irreversible solar driven Braysson heat engine at maximum efficiency显示文摘Zheng Shiyan Chen Jincan Lin Guoxing 2005Renewable Energy2005,30,4:1
1510‐Hydroxy‐2‐decenoic acid prevents ultraviolet A‐induced damage and matrix metalloproteinases expression in human dermal fibroblasts显示文摘Jinfen Zheng Wei Lai Guoxing Zhu Miaojian Wan Jian Chen Yan Tai Chun Lu 2013Journal of the European Academy of Dermatology and Venereology2013,,10:1
16HMGB1 in Hormone-Related Cancer: a Potential Therapeutic Target显示文摘Madhuwanti Srinivasan Souresh Banerjee Allison Palmer Guoxing Zheng Aoshuang Chen Maarten C. Bosland André Kajdacsy-Balla Ramaswamy Kalyanasundaram Gnanasekar Munirathinam 2014Hormones and Cancer2014,,:1
17中国科学院大连化学物理研究所的历史及中日催化界友谊回顾(英文)显示文摘This article presents a history of the origins of the Dalian Institute of Chemical Physics, Chinese Academy of Sciences (Abbreviated as DICP) and relates the recent friendship between China and Japan in the field of catalysis. Although the official beginning of DICP is in 1949 with the birth of the People's Republic of China, there are earlier roots that went back to the defeat of Russia by Imperial Japan in 1905. This began a period of occupation and exploitation of Northest Asia by Japan which did not end until its defeat by Allied forces in 1945. During the period of occupation, a laboratory was created called the Central Research Laboratory of the South Manchurian Railroad Company, which was staffed by the best and brightest researchers from Japan, and was able to develop new processes in chemicals and synthetic fuels that fed the Japanese Imperial forces. Between 1945 and 1949, Dalian was administered by the Soviet Union, and the removable equipment from the Laboratory was taken. In this period one individual stood out, the Laboratory Director Marusawa Tsuneya, who risked his life to preserve the scientific records and staff of the institute, and then stayed in Dalian for ten years after the Second World War to help China rebuild its capabilities. The Central Research Laboratory is still preserved as the Old Campus of DICP. The origin of the friendship between China and Japan in catalysis can be traced to Professor Morikawa Kiyoshi, who worked in the Central Research Laboratory and helped commercialize a shale coal liquefaction process. Upon his return to Japan he became Professor at the Tokyo Institute of Technology and in 1975 organized the first visit by Japanese academics to China. This was reciprocated in visits to Japan in 1977 and 1980 by top researchers such as Zhang Dayu, Min Enze, Tsai Khirui, Lu Jiaxi, and Lin Liwu. This resulted in numerous contacts between individuals, which multiplied geometrically. Notably among these were the personal interactions between Guo Xiexian, the Vice-Director of DICP and Tamaru Kenzi, a Professor at the University of Tokyo, which led to a friendship lasting decades and encompassing generations. In 1981, Guo Xiexian organized the first China-Japan-USA Symposium in Dalian, assisted by Tamaru Kenzi, which was attended by over 90 scientists. This meeting was a big success, and was to lead to the organization of many other multi-country conferences, further promoting exchanges. It culminated with the hosting of China of the 16th International Congress on Catalysis in 2016 in Beijing, with Li Can as President. Today DICP is a sprawling organization with over 1300 permanent staff, and is one of the powerhouses of catalysis in the world. From 2000, it has been led by Directors Bao Xinhe, Zhang Tao, and Liu Zhongmin. The Institute is making enormous contributions to research and producing cutting-edge technology, and its future is bright.S. Ted Oyama Qin Xin Guoxing Xiong Wenjie Shen Jie Xu Hongmei Yin Youzhu Yuan Haichao Liu Huidong Zheng 2019Chinese Journal of Catalysis2019,40,11:0
18Perovskite single-pixel detector for dual-color metasurface imaging recognition in complex environment显示文摘Highly efficient multi-dimensional data storage and extraction are two primary ends for the design and fabrication of emerging optical materials.Although metasurfaces show great potential in information storage due to their modulation for different degrees of freedom of light,a compact and efficient detector for relevant multi-dimensional data retrieval is still a challenge,especially in complex environments.Here,we demonstrate a multi-dimensional image storage and retrieval process by using a dual-color metasurface and a double-layer integrated perovskite single-pixel detector(DIP-SPD).Benefitting from the photoelectric response characteristics of the FAPbBr2.4l0.6 and FAPbl3 films and their stacked structure,our filter-free DIP-SPD can accurately reconstruct different colorful images stored in a metasurface within a single-round measurement,even in complex environments with scattering media or strong background noise.Our work not only provides a compact,filter-free,and noise-robust detector for colorful image extraction in a metasurface,but also paves the way for color imaging application of perovskite-like bandgap tunable materials.Jiahao Xiong Zhi-Hong Zhang Zile Li Peixia Zheng Jiaxin Li Xuan Zhang Zihan Gao Zhipeng Wei Guoxing Zheng Shuang-Peng Wang Hong-Chao Liu 2023Light(Science & Applications)2023,12,12:0
19High-speed, large-area and high-precision fabrication of aspheric micro-lens array based on 12-bit direct laser writing lithography显示文摘Aspheric micro-lens array(AMLA),featured with low dispersion and diffraction-limited imaging quality,plays an important role in advanced optical imaging.Ideally,the fabrication of commercially applicable AMLAs should feature low cost,high precision,large area and high speed.However,these criteria have been achieved only partially with conventional fabrication process.Herein,we demonstrate the fabrication and characterization of AMLAs based on 12-bit direct laser writing lithography,which exhibits a high fabrication speed,large area,perfect lens shape control via a three-dimensional optical proximity correction and average surface roughness lower than 6 nm.In particular,the AMLAs can be flexibly designed with customized filling factor and arbitrary off-axis operation for each single micro-lens,and the proposed pattern transfer approach with polydimethylsiloxane(PDMS)suggests a low-cost way for mass manufacturing.An auto-stereoscopic-display flexible thin film with excellent display effect has been prepared by using above technology,which exhibits a new way to provide flexible auto-stereoscopic-display at low cost.In brief,the demonstrated fabrication of AMLAs based on direct laser writing lithography reduce the complexity of AMLA fabrication while significantly increasing their performance,suggesting a new route for high-quality three-dimentional optical manufacturing towards simplified fabrication process,high precision and large scale.Shiyi Luan Fei Peng Guoxing Zheng Chengqun Gui Yi Song Sheng Liu 2022Light(Advanced Manufacturing)2022,3,4:0
20Identification of binding domains and key amino acids involved in the interaction between BmLARK and G4 structure in the BmPOUM2 promoter in Bombyx mori显示文摘It has been found that the non-B form DNA structures,like G-quadruplex(G4)and i-motif,are involved in many important biological processes.Our previous study showed that the silkworm transcription factor BmLARK binds to the G4 structure in the promoter of the transcription factor BmPOUM2 and regulates its promoter activity.However,the binding mechanism between BmLARK and BmPOUM2 G4 structure remains unclear.In this study,binding domains and key amino acid residues involved in the interaction between BmLARK and BmPOUM2 G4 were studied.The electrophoretic mobility shift assay results indicated that the two RNA-recognition motifs(RRM)of BmLARK are simultaneously required for the binding with the G4 structure.Either RRM1 or RRM2 alone could not bind with the G4 structure.The zinc-finger motif was not involved in the binding.A series of mutant proteins with specific amino acid mutations were expressed and used to identify the key amino acid residues involving the interaction.The results indicated thatβsheets,especially theβ1 andβ3 sheets,in the RRM domains of BmLARK played critical roles in the binding with the G4 structure.Several amino acid mutations of RRM1/2 in ribonucleoprotein domain 1(RNP1)(motif inβ3 strand)and RNP2(motif inβ1 strand)caused loss of binding ability,indicating that these amino acids are the key sites for the binding.All the results suggest that RRM domains,particularly their the RNP1 and RNP2 motifs,play important roles not only in RNA recognition,but also in the G4 structure binding.Yuling Peng Kangkang Niu Guoxing Yu Mingxi Zheng Qiulan Wei Qisheng Song Qili Feng 2021Insect Science2021,28,4:0
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