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| 1 | Preparation of mullite from desilication-fly ash 显示文摘 | GUO Anran LIU Jiaehen XU Rui | 2010 | Fuel2010,89,12: | 1 |
| 2 | Preparation of porous silica ceramics from silica spinning solution and introduced silica particles by electrospinning 显示文摘 | Guo Anran Liu Jiachen Dong Xue Liu Mengxia | 2013 | MaterialsLetters2013,95,: | 1 |
| 3 | Highly efficient flexible perovskite solar cells with vacuum-assisted low-temperature annealed SnO2 electron transport layer显示文摘The demand for lightweight, flexible, and high-performance portable power sources urgently requires high-efficiency and stable flexible solar cells. In the case of perovskite solar cells(PSCs), most of the common electron transport layer(ETL) needs to be annealed for improving the optoelectronic properties,while conventional flexible substrates could barely stand the high temperature. Herein, a vacuumassisted annealing SnO_(2) ETL at low temperature(100℃) is utilized in flexible PSCs and achieved high efficiency of 20.14%. Meanwhile, the open-circuit voltage(V_(oc)) increases from 1.07 V to 1.14 V. The flexible PSCs also show robust bending stability with 86.8% of the initial efficiency is retained after 1000 bending cycles at a bending radius of 5 mm. X-ray photoelectron spectroscopy(XPS), atomic force microscopy(AFM), and contact angle measurements show that the density of oxygen vacancies, the surface roughness of the SnO_(2) layer, and film hydrophobicity are significantly increased, respectively. These improvements could be due to the oxygen-deficient environment in a vacuum chamber, and the rapid evaporation of solvents. The proposed vacuum-assisted low-temperature annealing method not only improves the efficiency of flexible PSCs but is also compatible and promising in the large-scale commercialization of flexible PSCs. | Xiaoguo Li Zejiao Shi Fatemeh Behrouznejad Mohammad Hatamvand Xin Zhang Yaxin Wang Fengcai Liu Haoliang Wang Kai Liu Hongliang Dong Farhan Mudasar Jiao Wang Anran Yu Yiqiang Zhan | 2022 | Journal of Energy Chemistry2022,31,4: | 1 |
| 4 | Dental Imaging With Near-Infrared Transillumination Using Random Fiber Laser显示文摘Contrary to the conventional detection method like radiography,the near infrared light source has been demonstrated to be suitable for dental imaging due to different reflectivity among enamel,dentin,and caries lesion.In this paper,three light sources with different bandwidths based on a transillumination method are compared.The contrast among enamel,dentin,and caries lesion is calculated in different situations.The experimental results show that the random fiber laser has the best comprehensive quality in dental imaging due to its high spectral density,low coherence,and deep penetration.This work provides a guidance for light source selection in dental imaging. | Jiayu GUO Yunjiang RAO Weili ZHANG Zewen CUI Anran LIU Yongmei YAN | 2020 | Photonic Sensors2020,10,4: | 1 |
| 5 | Stable and Highly Flexible Perovskite Solar Cells with Power Conversion Efficiency Approaching 20% by Elastic Grain Boundary Encapsulation显示文摘Here,we show that flexible perovskite solar cells(PSCs)with high operational stability and power conversion efficiency(PCE)approaching 20%were achieved by elastic grain boundary(GB)encapsulation.An introduction of trimethyltrivinylcyclotrisiloxane(V3D3)and solvent annealing(SA)resulted in an in situ cross-linking reaction between GBs and enlarged grain size that enabled oriented charge-transport properties to be achieved synchronously,leading to reduced sheet resistance with a high fill factor(FF)up to 82.93%in flexible PSCs. | Chengda Ge Ziqi Yang Xiaoting Liu Yilong Song Anran Wang Qingfeng Dong | 2021 | CCS Chemistry2021,3,7: | 1 |
| 6 | Porous silica ceram-ics with relatively high strength and novel bi-modal porestructure prepared by a TBA-based gel-casting method 显示文摘 | Xu Hai Liu Jiachen Guo Anran | 2012 | Ceramics International2012,38,2: | 1 |
| 7 | Data-driven design of high-performance MASnxPb1-xI3 perovskite materials by machine learning and experimental realization显示文摘The photovoltaic performance of perovskite solar cell is determined by multiple interrelated factors,such as perovskite compositions,electronic properties of each transport layer and fabrication parameters,which makes it rather challenging for optimization of device performances and discovery of underlying mechanisms.Here,we propose and realize a novel machine learning approach based on forward-reverse framework to establish the relationship between key parameters and photovoltaic performance in high-profile MASnxPb1-xI3 perovskite materials.The proposed method establishes the asymmetrically bowing relationship between band gap and Sn composition,which is precisely verified by our experiments.Based on the analysis of structural evolution and SHAP library,the rapid-change region and low-bandgap plateau region for small and large Sn composition are explained,respectively.By establishing the models for photovoltaic parameters of working photovoltaic devices,the deviation of short-circuit current and open-circuit voltage with band gap in defective-zone and low-bandgap-plateau regions from Shockley-Queisser theory is captured by our models,and the former is due to the deep-level traps formed by crystallographic distortion and the latter is due to the enhanced susceptibility by increased Sn4+content.The more difficulty for hole extraction than electron is also concluded in the models and the prediction curve of power conversion efficiency is in a good agreement with Shockley-Queisser limit.With the help of search and optimization algorithms,an optimized Sn:Pb composition ratio near 0.6 is finally obtained for high-performance perovskite solar cells,then verified by our experiments.Our constructive method could also be applicable to other material optimization and efficient device development. | XIA CAI FENGCAI LIU ANRAN YU JIAJUN QIN MOHAMMAD HATAMVAND IRFAN AHMED JIAYAN LUO YIMING ZHANG HAO ZHANG YIQIANG ZHAN | 2022 | Light(Science & Applications)2022,11,9: | 1 |
| 8 | Porous silica ceramics with relatively high strength and novel bi-modal pore structure prepared by a TBA-based gelcasting method 显示文摘 | Xu Hai Liu Jiachen Guo Anran | 2012 | Ceramics International2012,38,2: | 1 |
| 9 | Porous silica ceramics with relatively high strength and novel bi-modal pore structure prepared by a TBA-based gel-casting method显示文摘 | XU Hai LIU Jiacheng GUO Anran | 2012 | Ceramics International2012,38,2: | 1 |
| 10 | Epidemiological and Clinical Features of Patients with Scrub Typhus—Guangzhou City,Guangdong Province,China,2012–2018显示文摘Summary What is already known about this topic?Scrub typhus(ST)causes public health challenges in the“tsutsugamushi triangle”in the Asia-Pacific area greater than 13 million square kilometers,affecting an estimated one million people each year.What is added by this report?A retrospective study based on 4,501 hospitalized patients with ST in Guangzhou City,China,described the epidemiological and clinical characteristics,laboratory findings of ST. | Yuehong Wei Xiugang Guan Shixia Zhou Anran Zhang Qingbin Lu Ziwei Zhou Jinjin Chen Haiyang Zhang Yang Ji Baogui Jiang Yang Yang Zhicong Yang Hao Li Liqun Fang Wei Liu | 2021 | China CDC weekly2021,3,51: | 1 |
| 11 | Environmentally persistent free radicals in PM_(2.5):a review显示文摘Environmentally persistent free radicals(EPFRs)are a new class of pollutants that are long-lived in fine particles(PM_(2.5)),i.e.,their 1/e lifetime ranges from days to months(or even infinite).They are capable of producing harmful reactive oxygen species such as hydroxyl radicals.The redox cycling of EPFRs is considered as an important pathway for PM_(2.5) to induce oxidative stress inside the humans,causing adverse health effects such as respiratory and cardiovascular diseases.Conse-quently,research regarding their toxicity,formation and environmental occurrences in PM_(2.5) has attracted increasing atten-tions globally during the past two decades.However,literature data in this field remain quite limited and discrete.Hence,an extensive review is urgently needed to summarize the current understanding of this topic.In this work,we systematically reviewed the analytical methods and environmental occurrences,e.g.,types,concentrations,and decay behaviors,as well as possible sources of EPFRs in PM_(2.5).The types of pretreatment methods,g-values of common EPFRs and categories of decay processes were discussed in detail.Moreover,great efforts were made to revisit the original data of the published works of EPFRs in airborne particulate matter and provided additional useful information for comparison where possible,e.g.,their mean and standard deviation of g-values,line widths(ΔHp-p),and concentrations.Finally,possible research opportunities were highlighted to further advance our knowledge of this emerging issue. | Mengxia Xu Tao Wu Yu-Ting Tang Tong Chen Lavrent Khachatryan Poornima Ramesh Iyer Dengting Guo Anran Chen Miao Lyu Jinhu Li Jiaqi Liu Dan Li Yuxin Zuo Shihan Zhang Yiran Wang Yining Meng Fei Qi | 2019 | Waste Disposal and Sustainable Energy2019,1,3: | 0 |
| 12 | Direct evidence of microbiological water quality changes on bacterial quantity and community caused by plumbing system显示文摘Drinking water quality deteriorates from treatment plant to customer taps, especially in the plumbing system. There is no direct evidence about what the differences are contributed by plumbing system. This study compared the water quality in the water main and at customer tap by preparing a sampling tap on the water main. The biomass was quantified by adenosine triphosphate(ATP) and the microbial community was profiled by 454 pyrosequencing.The results showed that in distribution pipes, biofilm contributed >94% of the total biomass,while loose deposits showed little contribution(< 2%) because of the low amount of loose deposits. The distribution of biological stable water had minor effects on the microbiocidal water quality regarding both quantity(ATP 1 ng/L vs. 1.7 ng/L) and community of the bacteria. Whereas the plumbing system has significant contribution to the increase of active biomass(1.7 ng/L vs. 2.9 ng/L) and the changes of bacterial community. The relative abundance of Sphingomonas spp. at tap(22%) was higher than that at water main(2%), while the relative abundance of Pseudomonas spp. in tap water(15%) was lower than that in the water from street water main(29%). Though only one location was prepared and studied, the present study showed that the protocol of making sampling tap on water main offered directly evidences about the impacts of plumbing system on tap water quality, which makes it possible to distinguish and study the processes in distribution system and plumbing system separately. | Jun Li Anran Ren Ed van der Mark Gang Liu | 2022 | Journal of Environmental Sciences2022,34,6: | 0 |
| 13 | Heterostructured bimetallic phosphide nanowire arrays with latticetorsion interfaces for efficient overall water splitting显示文摘Designing cost-effective and high-efficiency electrocatalysts is critical to the water splitting performance during hydrogen generation.Herein,we have developed Fe_(2)P-Co_(2)P heterostructure nanowire arrays with excellent lattice torsions and grain boundaries for highly efficient water splitting.According to the microstructural investigations and theoretical calculations,the lattice torsion interface not only contributes to the exposure of more active sites but also effectively tunes the adsorption energy of hydrogen/oxygen intermediates via the accumulation of charge redistribution.As a result,the Fe_(2)P-Co_(2)P heterostructure nanowire array exhibits exceptional bifunctional catalytic activity with overpotentials of 65 and 198 mV at 10 mA cm^(-2) for hydrogen and oxygen evolution reactions,respectively.Moreover,the Fe_(2)P-Co_(2)P/NF-assembled electrolyzer can deliver 10 mA cm^(-2) at an ultralow voltage of1.51 V while resulting in a high solar-to-hydrogen conversion efficiency of 19.8%in the solar-driven water electrolysis cell. | Hua Zhang Hongyi Li Yintang Zhou Fang Tan Ruijie Dai Xijun Liu Guangzhi Hu Laiming Jiang Anran Chen Renbing Wu | 2023 | Journal of Energy Chemistry2023,,2: | 0 |
| 14 | Anti-lipid-oxidation effects and edible safety evaluation of the oil extracted by a supercritical CO_(2) process from coix seed fermented by Monascus purpureus显示文摘The physicochemical properties and composition of coix seed oil produced by Monascus purpureus fermentation and supercritical CO_(2)extraction were determined.Anti-lipid-oxidation and edible safety were evaluated using a cholesterol-fish oil model,acute oral toxicity assay,and genetic toxicity assay in vitro and in vivo,respectively.The results show that the extraction oil from fermented coix seed(FCS-O)had good physicochemical quality and abundant active components with physiological function.In particular,γ-tocotrienol,γ-oryzanol,coixenolide and oleic acid concentrations reached 72.83μg/g,745.96μg/g,9.65 mg/g and 316.58 mg/100 g DW,respectively.The FCS-O exhibited higher antioxidant capability in inhibiting lipid oxidation and peroxidation.Compared to the blank control,the concentrations of 7-ketocholestreol and peroxide only were 8.42μg/mL and 16.16 mmol/kg at 168 h of oxidation(P<0.01).In addition,the FCS-O has been confirmed to be a very safe edible oil,with no acute toxicity(LD50>10 g/kg bw,considered actually non-toxic)and no induced mutagenicity,cytotoxicity or genotoxicity.These results serve as a good safety reference for future application of the oil from fermented coix seed.The development and utilization of this kind of oil will be beneficial as a food,food ingredient,nutritional supplement,or natural food antioxidant to promote good health function. | Haiying Zeng Anran Zhu Shengling He Mingjun Wu Muhammad Mazhar Anyan Wen Na Liu Likang Qin Song Miao | 2023 | Food Science and Human Wellness2023,12,4: | 0 |
| 15 | Screening HLA-A-restricted T cell epitopes of SARS-CoV-2 and the induction of CD8^(+)T cell responses in HLA-A transgenic mice显示文摘Since severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)-specific T cells have been found to play essential roles in host immune protection and pathology in patients with coronavirus disease 2019(COVID-19),this study focused on the functional validation of T cell epitopes and the development of vaccines that induce specific T cell responses.A total of 120 CD8^(+)T cell epitopes from the E,M,N,S,and RdRp proteins were functionally validated.Among these,110,15,6,14,and 12 epitopes were highly homologous with SARS-CoV,OC43,NL63,HKU1,and 229E,respectively;in addition,four epitopes from the S protein displayed one amino acid that was distinct from the current SARS-CoV-2 variants.Then,31 epitopes restricted by the HLA-A2 molecule were used to generate peptide cocktail vaccines in combination with Poly(I:C),R848 or poly(lactic-co-glycolic acid)nanoparticles,and these vaccines elicited robust and specific CD8^(+)T cell responses in HLA-A2/DR1 transgenic mice as well as wild-type mice.In contrast to previous research,this study established a modified DC-peptide-PBL cell coculture system using healthy donor PBMCs to validate the in silico predicted epitopes,provided an epitope library restricted by nine of the most prevalent HLA-A allotypes covering broad Asian populations,and identified the HLA-A restrictions of these validated epitopes using competitive peptide binding experiments with HMy2.CIR cell lines expressing the indicated HLA-A allotype,which initially confirmed the in vivo feasibility of 9-or 10-mer peptide cocktail vaccines against SARS-CoV-2.These data will facilitate the design and development of vaccines that induce antiviral CD8^(+)T cell responses in COVID-19 patients. | Xiaoxiao Jin Yan Ding Shihui Sun Xinyi Wang Zining Zhou Xiaotao Liu Miaomiao Li Xian Chen Anran Shen Yandan Wu Bicheng Liu Jianqiong Zhang Jian Li Yi Yang Haibo Qiu Chuanlai Shen Yuxian He Guangyu Zhao | 2021 | Cellular & Molecular Immunology2021,18,12: | 0 |
| 16 | New class of high-entropy pseudobrookite titanate with excellent thermal stability,low thermal expansion coefficient,and low thermal conductivity显示文摘As a type of titanate,the pseudobrookite(MTi_(2)O_(5)/M_(2)TiO_(5))exhibits a low thermal expansion coefficient and thermal conductivity,as well as excellent dielectric and solar spectrum absorption properties.However,the pseudobrookite is unstable and prone to decomposing below 1200℃,which limits the practical application of the pseudobrookite.In this paper,the high-entropy pseudobrookite ceramic is synthesized for the first time.The pure high-entropy(Mg,Co,Ni,Zn)Ti_(2)O_(5) with the pseudobrookite structure and the biphasic high-entropy ceramic composed of the highentropy pseudobrookite(Cr,Mn,Fe,Al,Ga)_(2)TiO_(5) and the high-entropy spinel(Cr,Mn,Fe,Al,Ga,Ti)_(3)O_(4) are successfully prepared by the in-situ solid-phase reaction method.The comparison between the theoretical crystal structure of the pseudobrookite and the aberration-corrected scanning transmission electron microscopy(AC-STEM)images of high-entropy(Mg,Co,Ni,Zn)Ti_(2)O_(5) shows that the metal ions(M and Ti ions)are disorderly distributed at the A site and the B site in high-entropy(Mg,Co,Ni,Zn)Ti_(2)O_(5),leading to an unprecedentedly high configurational entropy of high-entropy(Mg,Co,Ni,Zn)Ti_(2)O_(5).The bulk high-entropy(Mg,Co,Ni,Zn)Ti_(2)O_(5) ceramics exhibit a low thermal expansion coefficient of 6.35×10^(−6) K^(−1) in the temperature range of 25-1400℃ and thermal conductivity of 1.840 W·m^(−1)·K^(−1) at room temperature,as well as the excellent thermal stability at 200,600,and 1400℃.Owing to these outstanding properties,high-entropy(Mg,Co,Ni,Zn)Ti_(2)O_(5) is expected to be the promising candidate for high-temperature thermal insulation.This work has further extended the family of different crystal structures of high-entropy ceramics reported to date. | Jinyu WU Xiaohui MA Xiaoxia HU Liwen YAN Feng HOU Jiachen LIU Anran GUO | 2022 | Journal of Advanced Ceramics2022,11,10: | 0 |
| 17 | Landing site positioning and descent trajectory reconstruction of Tianwen-1 on Mars显示文摘Tianwen-1(TW-1)is the first Chinese interplanetary mission to have accomplished orbiting,landing,and patrolling in a single exploration of Mars.After safe landing,it is essential to reconstruct the descent trajectory and determine the landing site of the lander.For this purpose,we processed descent images of the TW-1 optical obstacle-avoidance sensor(OOAS)and digital orthophoto map(DOM)of the landing area using our proposed hybrid-matching method,in which the landing process is divided into two parts.In the first,crater matching is used to obtain the geometric transformations between the OOAS images and DOM to calculate the position of the lander.In the second,feature matching is applied to compute the position of the lander.We calculated the landing site of TW-1 to be 109.9259◦E,25.0659◦N with a positional accuracy of 1.56 m and reconstructed the landing trajectory with a horizontal root mean squared error of 1.79 m.These results will facilitate the analyses of the obstacle-avoidance system and optimize the control strategy in the follow-up planetary-exploration missions. | Anran Wang Li Wang Yinuo Zhang Baocheng Hua Tao Li Yang Liu Dayong Lin | 2022 | Astrodynamics2022,6,1: | 0 |
| 18 | Electrochemical Regulation of Antibacterial Activity Using Ferrocene-Containing Antibiotics显示文摘The widespread use of antibiotics causes the accumulation of a large amount of antibiotics in the environment.Excessively active antibiotics in the environment results in the emergence of bacterial resistance.Building smart antibiotics capable of reversible regulation between active and inactive states on demand is a promising approach to address this issue.Herein,a ferrocene-containing quaternary ammonium compound has been developed for electrochemical redox-controlled bacterial inhibition.The reversible switch of the reduced and oxidized ferrocene groups between hydrophobic and hydrophilic states triggers the assembly and disassembly of the micelles while modulating the interactions of antibiotic molecules with the bacteria membrane,providing a new way to regulate antibacterial activity.In addition,the alternate use of reduced and oxidized antibiotics exhibits a favorable effect in preventing bacterial resistance.Thus,an unconventional strategy is offered to prevent the build-up of active bactericide in the environment and decrease bacterial resistance. | Song Shen Yiming Huang Anran Yuan Fengting Lv Libing Liu Shu Wang | 2021 | CCS Chemistry2021,3,11: | 0 |
| 19 | Synthesis of Caffeic Acid Sulphonamide Derivatives and Preliminary Exploration of Their Biological Applications显示文摘Stnictural modification of native compounds is an effective way to develop new dmgs with increased pharmacological activities and improved material characteristics.In this study,cafteic acid sulphonamide derivatives(CSs)were synthesised by conjugating sulphonamides to the backbone of cafteic acid.The structures of these derivatives were elucidated by means of Fourier traiisfonn infrared spectroscopy(FTIR),1H NMR,13C NMR,and electrospray ionization mass spectroscopy(ESI-MS).A content determination method was established by ultraviolet detection.The lipophilicity,2,2-diphenyl-l-picrylhydrazy free radical(DPPH)scavenging capacity,anti-coagulant eitects,anti-bacterial activity,cytotoxicity,in vitro anti-proliterative activity against tumour cells,and the ability of the compounds to promote the proliferation of chondrocytes were evaluated.The results indicate that CSs exliibit strong DPPH scavenging activity,high lipophilicity,good anti-coagulant activities,wide anti-bacterial activity range,low cytotoxicity,and an excellent ability to promote chondrocyte proliferation. | PENG Xiaoyu ZHAO Anran HUANG Kelin HU Tingju LIU Burning HUANG Yan CHEN Hailan CHAI Ling LIN Cuiwu | 2020 | Chemical Research in Chinese Universities2020,36,5: | 0 |
| 20 | Structural plasticity-based hydrogel optical Willshaw model for one-shot on-the-fly edge learning显示文摘Autonomous one-shot on-the-fly learning copes with the high privacy,small dataset,and in-stream data at the edge.Implementing such learning on digital hardware suffers from the well-known von-Neumann and scaling bottlenecks.The optical neural networks featuring large parallelism,low latency,and high efficiency offer a promising solution.However,ex-situ training of conventional optical networks,where optical path configuration and deep learning model optimization are separated,incurs hardware,energy and time overheads,and defeats the advantages in edge learning.Here,we introduced a bio-inspired material-algorithm co-design to construct a hydrogel-based optical Willshaw model(HOWM),manifesting Hebbian-rule-based structural plasticity for simultaneous optical path configuration and deep learning model optimization thanks to the underlying opto-chemical reactions.We first employed the HOWM as an all optical in-sensor AI processor for one-shot pattern classification,association and denoising.We then leveraged HOWM to function as a ternary content addressable memory(TCAM)of an optical memory augmented neural network(MANN)for one-shot learning the Omniglot dataset.The HOWM empowered one-shot on-the-fly edge learning leads to 1000boost of energy efficiency and 10boost of speed,which paves the way for the next-generation autonomous,efficient,and affordable smart edge systems. | Dingchen Wang Dingyao Liu Yinan Lin Anran Yuan Woyu Zhang Yaping Zhao Shaocong Wang Xi Chen Hegan Chen Yi Zhang Yang Jiang Shuhui Shi Kam Chi Loong Jia Chen Songrui Wei Qing Wang Hongyu Yu Renjing Xu Dashan Shang Han Zhang Shiming Zhang Zhongrui Wang | 2023 | InfoMat2023,5,4: | 0 |