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| 1 | Status and development of high-power laser facilities at the NLHPLP显示文摘In this paper, we review the status of the multifunctional experimental platform at the National Laboratory of High Power Laser and Physics(NLHPLP). The platform, including the SG-II laser facility, SG-II 9th beam, SG-II upgrade(SG-II UP) facility, and SG-II 5 PW facility, is operational and available for interested scientists studying inertial confinement fusion(ICF) and a broad range of high-energy-density physics. These facilities can provide important experimental capabilities by combining different pulse widths of nanosecond, picosecond, and femtosecond scales. In addition, the SG-II UP facility, consisting of a single petawatt system and an eight-beam nanosecond system, is introduced including several laser technologies that have been developed to ensure the performance of the facility. Recent developments of the SG-II 5 PW facility are also presented. | Jianqiang Zhu Jian Zhu Xuechun Li Baoqiang Zhu Weixin Ma Xingqiang Lu Wei Fan Zhigang Liu Shenlei Zhou Guang Xu Guowen Zhang Xinglong Xie Lin Yang Jiangfeng Wang Xiaoping Ouyang Li Wang Dawei Li Pengqian Yang Quantang Fan Mingying Sun Chong Liu Dean Liu Yanli Zhang Hua Tao Meizhi Sun Ping Zhu Bingyan Wang Zhaoyang Jiao Lei Ren Daizhong Liu Xiang Jiao Hongbiao Huang Zunqi Lin | 2018 | High Power Laser Science and Engineering2018,6,4: | 8 |
| 2 | Facile one-step synthesis of graphitic carbon nitride-modified biochar for the removal of reactive red 120 through adsorption and photocatalytic degradation显示文摘Converting waste biomass into value-added biochar has been considered as a green and sustainable strategy for resource management and pollution control.In this study,graphitic carbon nitride(g-C_(3)N_(4))modified biochars(BCs)were produced through one-pot pyrolysis of urea and hickory chips in differential ratios at 520℃.The resulting BC/g-C_(3)N_(4)composites were evaluated in laboratory for their physicochemical,adsorptive,and photocatalytic properties.The characterization tests showed the successful synthesis of the BC/g-C_(3)N_(4)composites that introduced g-C_(3)N_(4)structure,N-containing surface func-tional groups,reduced surface area,and better thermal stability to the biochar.After modification,the BC/g-C_(3)N_(4)composites showed better adsorption ability to reactive red 120(RR120)than the pristine BC,due to the strong electrostatic attrition between N-containing functional groups of g-C_(3)N_(4)on biochar surface and anionic RR120.The BC/g-C_(3)N_(4)composites also inherited g-C_(3)N_(4)’s photocatalytic activity,which is visible light responsive to generate free radicals for RR120 degradation.In addition,the composites with higher urea modification ratios were more effective in the degradation of RR120.Overall,this study demonstrates the feasibility and promising potential of combining biochar and photocatalyst for the removal of aqueous dye.Because of the synergistic adsorption and photodegradation ability,BC/g-C_(3)N_(4)composites present a novel and cost-effective solution for the removal of aqueous dye and other photodegradable contaminants under natural conditions. | Yulin Zheng Yichen Yang Yue Zhang Weixin Zou Yidan Luo Lin Dong Bin Gao | 2019 | Biochar2019,1,1: | 5 |
| 3 | Modeling and Experimental Validation of the Electron Beam Selective Melting Process显示文摘 | Wentao Yan Ya Qian Weixin Ma Bin Zhou Yongxing Shen Feng Lin | 2017 | Engineering2017,3,5: | 5 |
| 4 | Impact of 5-Fu/oxaliplatin on mouse dendritic cells and synergetic effect with a colon cancer vaccine显示文摘Objective: The aim of the present study was to investigate the effects of 5-fluorouracil(5-Fu) and oxaliplatin on the function and activation pathways of mouse dendritic cells(DCs), and to clarify whether 5-Fu/oxaliplatin combined with the CD1d-MC38/α-galactosylceramide(α-GC) tumor vaccine exhibits synergistic effects on the treatment of colon cancer in mice.Methods: The combination of the Toll like receptor(TLR) ligands and/or 5-Fu/oxaliplatin was added into myeloid-derived DCs in vitro culture. DC phenotypic changes were detected by flow cytometry, and the secretion of DC cytokines was detected by cytometric bead array(CBA). A MC38 mouse colon cancer model was constructed and the DCs were isolated from the spleen, tumor tissue and lymph nodes following intraperitoneal injection of 5-Fu/oxaliplatin. The cell phenotypes were detected by flow cytometry. The tumor infiltrating leukocytes,splenocytes and lymph node cells were co-cultured with the dead MC38 tumor cells, and the secretion levels of interferon-γ(IFN-γ) were detected. 5-Fu/oxaliplatin combined with our previously developed CD1d-MC38/α-GC tumor vaccine was used to inhibit the growth of MC38 colon cancer in mice, and the tumor growth rate and survival time were recorded.Results: 5-Fu/oxaliplatin exerted no significant effect on the expression of the stimulating phenotypes of DCs in vitro, while it could reduce the expression of programmed death ligand 1/2(PD-L1/L2) and promote interleukin-12(IL-12) secretion by DCs. Furthermore 5-Fu/oxaliplatin was beneficial to the differentiation of T-helper 1(Th1) cells. 5-Fu/oxaliplatin further enhanced the stimulating phenotypic expression of DCs in tumor bearing mice, decreased PD-L1/L2 expression, and specifically activated the lymphocytes. The CD1d-MC38/α-GC tumor vaccine combined with 5-Fu/oxaliplatin could exert a synergistic role that resulted in a significant delay of the tumor growth rate, and an increase in the survival time of tumor bearing mice.Conclusions: 5-Fu/oxaliplatin decreased the expression of the DC inhibitory phenotypes PD-L1/L2, promoted DC phenotypic maturation in tumor bearing mice, activated the lymphocytes of tumor bearing mice, and exerted synergistic effects with the CD1d-MC38/α-GC colon cancer tumor vaccine. | Xinqiang Hong Tiangeng Dong Tuo Yi Jianwei Hu Zhen Zhang Shengli Lin Weixin Niu | 2018 | Chinese Journal of Cancer Research2018,30,2: | 4 |
| 5 | A mutation in the type Ⅱ hair keratin KRT86 gene in a Han family with monilethrix显示文摘Monilethrix, a congenital disease of hair, is usually associated with mutations in keratin genes, like KRT81, KRT83 and KRT86. We conducted this study to investigate the mutation of type Ⅱ human basic hair keratin hHb/ KRT gene in a Han family with monilethrix and obtain information for potential pathogenic mechanism study of monilethrix. Peripheral blood samples were drawn for genomic DNA detection. Exon 1 and exon 7 of the KRT81, KRT83 and KRT86 genes were amplified by PCR. All PCR products were sequenced directly using an ABI 310 DNA sequencer. These sequences were aligned with the standard sequences in GenBank using the BLAST software. PCR products were digested with restriction endonuclease and restriction fragment length polymorphism (RFLP) analysis was performed. In this study, we identified one novel mutation, which is a heterozygous transitional mutation of G→A at position 1,289 in exon 7 of the KRT86 gene [R430Q (KRT86)]. RFLP assays for the novel mutation excluded the possibility of polymorphism. The R430Q mutation of the KRT86 gene may be pathogenic for monilethrix. Meanwhile, we did not find any novel mutation or recurrent mutation in exons 1 and 7 of KRT81 and KRT83 and exon 1 of KRT86. There is a potential pathogenic gene in the subjects and our results expand the spectrum of mutations in the hHb6 gene. | Jin Wu Yongli Lin Wenrong Xu Zhongming Li Weixin Fan | 2011 | The Journal of Biomedical Research2011,25,1: | 4 |
| 6 | Two Ultraviolet Radiation Datasets that Cover China显示文摘Ultraviolet(UV) radiation has significant effects on ecosystems, environments, and human health, as well as atmospheric processes and climate change. Two ultraviolet radiation datasets are described in this paper. One contains hourly observations of UV radiation measured at 40 Chinese Ecosystem Research Network stations from 2005 to 2015. CUV3 broadband radiometers were used to observe the UV radiation, with an accuracy of 5%, which meets the World Meteorology Organization's measurement standards. The extremum method was used to control the quality of the measured datasets. The other dataset contains daily cumulative UV radiation estimates that were calculated using an all-sky estimation model combined with a hybrid model. The reconstructed daily UV radiation data span from 1961 to 2014. The mean absolute bias error and root-mean-square error are smaller than 30% at most stations, and most of the mean bias error values are negative, which indicates underestimation of the UV radiation intensity. These datasets can improve our basic knowledge of the spatial and temporal variations in UV radiation. Additionally, these datasets can be used in studies of potential ozone formation and atmospheric oxidation, as well as simulations of ecological processes. | Hui LIU Bo HU Yuesi WANG Guangren LIU Liqin TANG Dongsheng JI Yongfei BAI Weikai BAO Xin CHEN Yunming CHEN Weixin DING Xiaozeng HAN Fei HE Hui HUANG Zhenying HUANG Xinrong LI Yan LI Wenzhao LIU Luxiang LIN Zhu OUYANG Boqiang QIN Weijun SHEN Yanjun SHEN Hongxin SU Changchun SONG Bo SUN Song SUN Anzhi WANG Genxu WANG Huimin WANG Silong WANG Youshao WANG Wenxue WEI Ping XIE Zongqiang XIE Xiaoyuan YAN Fanjiang ZENG Fawei ZHANG Yangjian ZHANG Yiping ZHANG Chengyi ZHAO Wenzhi ZHAO Xueyong ZHAO Guoyi ZHOU Bo ZHU | 2017 | Advances in Atmospheric Sciences2017,34,7: | 2 |
| 7 | Experimental and analytical studies on dynamic characteristics of a large span cable-stayed bridge 显示文摘 | Ren Weixin Peng Xuelin Lin Youqin | 2005 | Engineering Structures2005,27,: | 1 |
| 8 | Compact wide-beam circularly-polarized microstrip antenna with a parasitic ring for CNSS application显示文摘 | Pan Zekun Lin Weixin Chu Qingxin | 2014 | IEEE Transactions on Antennas and Propagation2014,62,5: | 1 |
| 9 | Experimental and analytical studies on dynamic characteristics of a large span cable-stayed bridge 显示文摘 | Ren Weixin Peng Xuelin Lin Youqin | 2005 | Engineering Structures2005,27,: | 1 |
| 10 | Experimental and analytical studies on dynamic characteristics of a large span cable-stayed bridge 显示文摘 | Ren Weixin Peng Xuelin Lin YouQin | 2005 | Engineering Structures2005,27,5: | 1 |
| 11 | Insight into the promotional mechanism of Cu modification towards wide-temperature NH3-SCR performance of NbCe catalyst显示文摘A simple strategy of Cu modification was proposed to broaden the operation temperature window for NbCe catalyst.The best catalyst Cu0.010/Nb1Ce3 presented over 90%NO conversion in a wide temperature range of 200-400℃and exhibited an excellent H_(2)O or/and SO_(2) resistance at 275℃.To understand the promotional mechanism of Cu modification,the correlation among the'activity-structure-property'were tried to establish systematically.Cu species highly dispersed on NbCe catalyst to serve as the active component.The strong interaction among Cu,Nb and Ce promoted the emergence of NbO4 and induced more Bronsted acid sites.And Cu modification obviously enhanced the redox behavior of the NbCe catalyst.Besides,EPR probed the Cu species exited in the form of monomeric and dimeric Cu^(2+),the isolated Cu^(2+)acted as catalytic active sites to promote the reaction:Cu^(2+)-NO_(3)^(-)+NO(g)→Cu^(2+)-NO_(2)^(-)+NO_(2)(g).Then the generated NO_(2) would accelerate the fast-SCR reaction process and thus facilitated the lowtemperature deNO_(x) efficiency.Moreover,surface nitrates became unstable and easy to decompose after Cu modification,thus providing additional adsorption and activation sites for NH3,and ensuring the improvement of catalytic activity at high temperature.Since the NH3-SCR reaction followed by E-R reaction pathway efficaciously over Cu_(0.010)/Nb_(1)Ce_(3) catalyst,the excellent H_(2)O and SO_(2) resistance was as expected. | Dongqi An Yuyao Yang Weixin Zou Yandi Cai Qing Tong Jingfang Sun Lin Dong | 2022 | Chinese Journal of Chemical Engineering2022,,10: | 1 |
| 12 | Experimental and analytical studies on dynamic characteristics of a large span cable-stayed bridge 显示文摘 | Ren Weixin Peng Xuelin Lin Youqin | 2005 | Eng Strue2005,27,4: | 1 |
| 13 | Experimental and analytical studies on dynamic characteristics of a large span cable-stayed bridge 显示文摘 | Ren Weixin Peng Xuelin Lin Youqin | 2005 | Engineering Structures2005,27,: | 1 |
| 14 | Synergistic effects of CeO_(2)/Cu_(2)O on CO catalytic oxidation:Electronic interaction and oxygen defect显示文摘For CO catalytic oxidation,Cu and Ce species are of great importance,between which the synergistic effect is worth investigating.In this work,CeO_(2)/Cu_(2)O with Cu_(2)O {111} and {100} planes were comparatively explored on CO catalytic oxidation to reveal the effects of interfacial electronic interactions and oxygen defects.The activity result demonstrates that CeO_(2)/o-Cu_(2)O {111} has superior performance compared with CeO_(2)/c-Cu_(2)O {100}.Credit to the coordination unsaturated copper atoms(Cu_(CUS)) on oCu_(2)O {111} surface,the interfacial electronic interactions on CeO_(2)/o-Cu_(2)O {111} are more obvious than those on CeO_(2)/c-Cu_(2)O {100},leading to richer oxygen defect generation,better redox and activation abilities of CO and O_(2) reactants.Furthermore,the reaction mechanism of CeO_(2)/o-Cu_(2)O {111} on CO oxidation is revealed,i.e.,CO and O_(2) are adsorbed on the Cucus on Cu_(2)O {111} and oxygen defect of CeO_(2),respectively,and then synergistically promote the CO oxidation to CO_(2).The work sheds light on the designing optimized ceria and copper-based catalysts and the mechanism of CO oxidation. | Chengyan Ge Jingfang Sun Qing Tong Weixin Zou Lulu Li Lin Dong | 2022 | Journal of Rare Earths2022,40,8: | 1 |
| 15 | Amplitude-frequency-aware deep fusion network for optimal contact selection on STN-DBS electrodes显示文摘Parkinson’s disease(PD)is treated effectively by deep brain stimulation(DBS)of the subthalamic nucleus(STN),using an electrode inserted into the head of a PD patient.The electrode has multiple electrical contacts along its length,so the best may be chosen for selectively stimulating the STN.Neurosurgeons usually determine the optimal stimulated contact via the clinical experience of the neurosurgeon and the motor improvement of PD patients.This is a time-consuming and labor-intensive trial-and-error process.The selection of optimal stimulated contact highly depends on the locations of sweet spots,which are manually identified by the characteristic features of microelectrode recordings(MERs).This paper presents an amplitude-frequency-aware deep fusion network for optimal contact selection on STN-DBS electrodes.The method first obtains the amplitude-frequency fusion features by combining the MERs time sequence features and the amplitude sequence features,and then uses the convolutional neural network(CNN)with convolutional block attention module(CBAM)to identify both the border of the STN and the sweet spots to implant the electrode.The optimal stimulated contact can be selected according to the distribution of the sweet spots.Experimental results indicate that,for successful surgeries,neurosurgeons and the proposed AI solution selected the same optimal contacts.Furthermore,the proposed method outperforms the state-of-the-art methods for STN and sweet spot identification.The proposed method shows great potential for optimal contact selection to improve the efficiency of STN-DBS surgery and reduce the dependence on clinicians’experience. | Linxia XIAO Caizi LI Yanjiang WANG Weixin SI Hai LIN Doudou ZHANG Xiaodong CAI Pheng-Ann HENG | 2022 | Science China(Information Sciences)2022,65,4: | 0 |
| 16 | Drying-rewetting rather than sieving stimulates soil respiration显示文摘Dear Editor,Soils contain the largest carbon(C) pool in terrestrial ecosystems.Even a small change in soil C pool may significantly influence atmospheric carbon dioxide(CO_(2)) concentration.Thus,it is critical to accurately assess the response of soil C pool to global change.Soil incubation is a frequently used method to assess soil C decomposition rate because it allows environmental variables to be under control(Unger et al.,2010;Shi and Marschner,2014).However,pre-treatments during soil sampling and processing,such as sieving and drying-rewetting,inevitably bring physical disturbances which may affect soil respiration rate(Franzluebbers,1999;Thomson et al.,2010;Curtin et al.,2014). | Junjie LIN Weixin CHENG Shuai ZHANG Biao ZHU | 2022 | Pedosphere2022,32,2: | 0 |
| 17 | Gypenosides ameliorate morphine-induced immunosuppression with an increased proportion of thymic T lymphocyte subsets and are involved in the regulation of the cAMP-CREM/CREB-IL-2 pathway显示文摘Opioid abuse can suppress the lymphatic system function,and produce severe immunosuppression that poses a significant risk of opportunistic infections such as methicillinresistant Staphylococcus aureus(MRSA)pneumonia.^(1,2)Gypenosides(Gps)are the most important immunomodulator components in the Chinese herbal medicine Gynostemma pentaphyllum. | Hui Wang Zhonghao Li Qisheng Wang Weixin Lin Ziting Zhou Xinru Mu Yongwei Jiang Shengfeng Lu Shaodong Chen Zhigang Lu | 2024 | Genes & Diseases2024,11,3: | 0 |
| 18 | Promotion effect of bulk sulfates over CeO_(2)for selective catalytic reduction of NO by NH_(3)at high temperatures显示文摘Understanding the influence of sulfates over catalysts for selective catalytic reduction of NO with NH_(3)(NH_(3)-SCR)is crucial due to the universal presence of SO_(2)in exhaust gas.Depending on the degree of sulfation,there mainly exist surface and bulk sulfates and NH_(3)-SCR activity is generally considered to suffer more from bulk sulfates.Herein,the unique function of bulk sulfates over Ce O_(2)in promoting hightemperature SCR reaction is revealed.Notably,compared with CeO_(2)dominated with surface sulfates(S-CeO_(2)-4h)and commercial V_2O_5-WO_(3)/TiO_(2),CeO_(2)with bulk sulfates(S-Ce O_(2)-72h)exhibits admirable NO conversion at the temperature range of 400-550℃.Bulk sulfates provide more Br?nsted acid sites with stronger strength for NH_(3)adsorption.Moreover,the oxidation ability of Ce O_(2)is significantly inhibited due to electron-withdrawing effect from bulk sulfates,which alleviates NH_(3)oxidation at high temperatures.More NH_(3)adsorption with high stability and limited NH_(3)oxidation capacity ensure the excellent catalytic performance for S-CeO_(2)-72h in high-temperature denitration.This work provides new insight of bulk sulfates in promoting SCR activity and open a new avenue to design de NO_xcatalysts employed at high temperatures. | Jiawei Ji Li Han Wang Song Jingfang Sun Weixin Zou Changjin Tang Lin Dong | 2023 | Chinese Chemical Letters2023,34,5: | 0 |
| 19 | Key technologies and development trends of the soft abrasive flow finishing method显示文摘This paper reviews recent developments of the soft abrasive flow finishing(SAF)method in constraint space.The multiphase fluid dynamics modeling,material removal mechanism,auxiliary strengthening finishing techniques,and observation of surface impact effects by abrasive particles and cavitation bubbles are presented in brief.Development prospects and challenges are given for four aspects:thin-walled curved surfaces,biomedical functions,electronic information,and precise optical components. | Yunfeng TAN Yesha NI Weixin XU Yuanshen XIE Lin LI Dapeng TAN | 2023 | Journal of Zhejiang University-Science A(Applied Physics & Engineering)2023,24,12: | 0 |