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| 1 | Analysis of Paraquat Intoxication Epidemic (2002-2011) within China显示文摘Paraquat, is a Bipy herbicide have been widely used in last decade in China. Because of its high human toxicity and mortality characteristics, paraquat has been gained considerable attention in recent years. In order to evaluate the epidemic status of paraquat harm to human health in China, | YIN Yu GUO Xiang ZHANG Shou Lin SUN Cheng Ye | 2013 | Biomedical and Environmental Sciences2013,26,6: | 43 |
| 2 | Advanced Space-based Solar Observatory(ASO-S):an overview显示文摘The Advanced Space-based Solar Observatory(ASO-S)is a mission proposed for the 25 th solar maximum by the Chinese solar community.The scientific objectives are to study the relationships between the solar magnetic field,solar flares and coronal mass ejections(CMEs).Three payloads are deployed:the Full-disk vector Magneto Graph(FMG),the Lyman-αSolar Telescope(LST)and the Hard X-ray Imager(HXI).ASO-S will perform the first simultaneous observations of the photospheric vector magnetic field,non-thermal imaging of solar flares,and the initiation and early propagation of CMEs on a single platform.ASO-S is scheduled to be launched into a 720 km Sun-synchronous orbit in 2022.This paper presents an overview of the mission till the end of Phase-B and the beginning of Phase-C. | Wei-Qun Gan Cheng Zhu Yuan-Yong Deng Hui Li Yang Su Hai-Ying Zhang Bo Chen Zhe Zhang Jian Wu Lei Deng Yu Huang Jian-Feng Yang Ji-Jun Cui Jin Chang Chi Wang Ji Wu Zeng-Shan Yin Wen Chen Cheng Fang Yi-Hua Yan Jun Lin Wei-Ming Xiong Bin Chen Hai-Chao Bao Cai-Xia Cao Yan-Ping Bai Tao Wang Bing-Long Chen Xin-Yu Li Ye Zhang Li Feng Jiang-Tao Su Ying Li Wei Chen You-Ping Li Ying-Na Su Hai-Yan Wu Mei Gu Lei Huang Xue-Jun Tang | 2019 | Research in Astronomy and Astrophysics2019,19,11: | 17 |
| 3 | Prostate cancer in Asia:A collaborative report显示文摘The incidence of prostate cancer(PCa)within Asian population used to be much lower than in the Western population;however,in recent years the incidence and mortality rate of PCa in some Asian countries have grown rapidly.This collaborative report summarized the latest epidemiology information,risk factors,and racial differences in PCa diagnosis,current status and new trends in surgery management and novel agents for castration-resistant prostate cancer.We believe such information would be helpful in clinical decision making for urologists and oncologists,health-care ministries and medical researchers. | Rui Chen Shancheng Ren 无 Ming Kwong Yiu Ng Chi Fai Wai Sam Cheng Lap Hong Ian Seiji Naito Tadashi Matsuda Elijah Kehinde Ali Kural Jason Yichun Chiu Rainy Umbas Qiang Wei Xiaolei Shi Liqun Zhou Jian Huang Yiran Huang Liping Xie Lulin Ma Changjun Yin Danfeng Xu Kexin Xu Zhangqun Ye Chunxiao Liu Dingwei Ye Xin Gao Qiang Fu Jianquan Hou Jianlin Yuan Dalin He Tiejun Pan Qiang Ding Fengshuo Jin Benkang Shi Gongxian Wang Xiuheng Liu Dongwen Wang Zhoujun Shen Xiangbo Kong Wanhai Xu Yaoliang Deng Haibo Xia Alexa NCohen Xu Gao Chuanliang Xu Yinghao Sun | 2014 | Asian Journal of Urology2014,1,1: | 13 |
| 4 | Expression of lens-related microRNAs in transparent infant lenses and congenital cataract显示文摘AIM:To identify the expression of lens-related micro RNAs(miRNAs)in the central epithelium of transparent infant lenses and congenital cataract. METHODS:Lens-related mi RNAs were retrieved from Pub Med database. The expression levels of these mi RNAs in transparent infant lenses and congenital cataract were determined by stem-loop reverse transcription-polymerase chain reaction(RT-PCR). mi Randa algorithm was used to predict the target genes of these differentially expressed mi RNAs. The target m RNA was validated.RESULTS:Six lens-related mi RNAs were retrieved from screening Pub Med database. The most abundant mi RNA in transparent infant lenses according to stem-loop RT-PCR was mi R-184. miR-182 was up-regulated in congenital cataract. Contrarily,miR-204 and miR-124 was down-regulated.mi R-204 exhibited a more significant decrease in expression than mi R-124. In addition,Meis2 was predicted to be the target of mi R-204 using mi Randa algorithm. mi R-204mimic/antagomir transfection experiments suggested the negative correlation between the expression of mi R-204 and Meis2.CONCLUSION:The expression levels of miR-182,miR-204 and mi R-124 differ between the central epithelium of transparent infant lens and congenital cataract,suggesting their involvement in the pathogenesis of congenital cataract. miR-204 may act via silencing Meis2 to regulate lens development and congenital cataract formation. | Chang-Rui Wu Min Ye Li Qin Yue Yin Cheng Pei | 2017 | International Journal of Ophthalmology(English edition)2017,10,3: | 11 |
| 5 | Dielectric and Electromagnetic Wave Absorbing Properties of Two Types of SiC Fibres with Different Compositions显示文摘The dielectric and electromagnetic properties of two types of SiC fibres with different compositions were investigated. The permittivity and electromagnetic shielding effectiveness (SE) of SiC fibre bundles were measured in 8.2-12.4 GHz by waveguide method. The reflection coefficient (RC) of unidirectional SiC fibre laminates was determined in 8-18 GHz using naval research laboratory (NRL)-arc method. Results showed that the electromagnetic wave (EMW) absorbing properties of SiC fibres were correlated with their composition, microstructure and instinct performance of electrical resistance. SiC fibres with higher content and greater size of nano-scale β-SiC showed higher permittivity, conductivity, SE and lower RC, which resulted in their better EMW absorbing ability, i.e. the lower reflection to EMW. | Fang Ye Litong Zhang Xiaowei Yin Yongsheng Liu Laifei Cheng | 2013 | Journal of Materials Science & Technology2013,29,1: | 7 |
| 6 | Malnutrition Prevalence in Lasa Xizang Children and Adolescents显示文摘Objective To assess the prevalence of malnutrition among children and adolescents in Xizang(Tibet). Methods We analyzed data from the Chinese National Survey on Students' Constitution and Health for the years 1995, 2000, 2005, and 2010 pertaining to Tibetan children and adolescents in Lase(Lhasa), aged 7-18 years old. Numbers of survey subjects for these years were: 2 393, 2 754, 2 397, and 2 643, respectively. Results Our results indicated that the rate of occurrence of stunting in Tibet has evidenced a gradual decline: for boys, from 26.8% in 2000 to 9.3% in 2010; and for girls, from 25.8% in 2000 to 10.8% in 2010. In general, the wasting rate for both boys and girls in Tibet has gradually decreased over time: for boys, from 17.7% in 1995 to 4.6% in 2005; and for girls from 12.5% in 1995 to 2.3% in 2005. The stunting rates of boys aged 7-13 years old and of girls aged 7-11 years old were 67.5% and 53.1%, respectively, while these rates for boys aged 14-18 years old and girls aged 12-18 years old were 32.5% and 46.9%, respectively. Conclusion Stunting and wasting rates of Tibetan children and adolescents indicate a gradual declining trend over time. The stunting rates of both boys and girls during early puberty were significantly higher than those during late puberty. | YIN Xiao Jian JI Cheng Ye | 2014 | Biomedical and Environmental Sciences2014,27,8: | 6 |
| 7 | Malnutrition in Relation with Dietary, Geographical, and Socioeconomic Factors among Older Chinese显示文摘Objective Nutrition is closely related to the health of the elderly population. This study aimed to provide a comprehensive picture of the nutrition status of elderly Chinese and its related dietary,geographical, and socioeconomic factors.Methods A total of 13,987 ≥ 60-year-old persons from the 2010–2013 Chinese National Nutrition and Health Survey were included to evaluate various aspects of malnutrition, including underweight,overweight or obesity, and micronutrient inadequacy.Results Overall, the prevalence of obesity, overweight, and underweight was 12.4%, 34.8%, and 5.7%,respectively, with disparities both geographically and socioeconomically. The prevalence of underweight was higher among the older old(≥ 75 years), rural residents and those with low income, with low education status, and residing in undeveloped West areas. More than 75% of the elderly do not meet the Dietary Reference Intakes for vitamins A, B1, B2, and E, folate, calcium, selenium, potassium, biotin,and choline, with the prevalence of inadequate intake increasing with age for most nutrients. At the population level, the mean intakes of numerous food groups did not meet the recommendations by the Chinese Dietary Guideline.Conclusions Obesity epidemic, inadequacy of micronutrient intake, and high prevalence of underweight and anemia in susceptible older people are the major nutrition challenges for the rapidly aging population in China. | ZHANG Jian SONG Peng Kun ZHAO Li Yun SUN Ye YU Kai YIN Jing PANG Shao Jie LIU Zhen MAN Qing Qing HE Li LI Cheng ARIGONI Fabrizio BOSCO Nabil DING Gang Qiang ZHAO Wen Hua | 2021 | Biomedical and Environmental Sciences2021,34,5: | 5 |
| 8 | Preparation of hydrophilic molecularly imprinted polymers for tetracycline antibiotics recognition显示文摘吸水的分子地印的聚合物(MIP ) 作为模板用四圜素被准备,象支持 hydrophilic 合作单体象单体和 glycidilmethacrylate 酸的甲基丙烯。与普通 MIP 相比,为四圜素(TC ) 的吸水的 MIP 的印的效果和吸附数量极大地在水媒介被改进。而且,在玻璃质的碳电极上修改吸水的 MIP 制作的电气化学的传感器在食品样品为 TC 的决心被开发。 | Peng Wang Xiao Fang Fu Jing Li, Jing Luo Xiao Ya Zhao Ming Jun Sun Yin Zhu Shang Cheng Ye | 2011 | Chinese Chemical Letters2011,22,5: | 5 |
| 9 | Pedicled greater omentum flap for preventing bile leak in liver transplantation patients with poor biliary tract conditions显示文摘BACKGROUND:Bile leak remains a main complication in liver transplantation patients with poor biliary tract conditions,mainly caused by an insufficient blood supply or dysplasia of the biliary tract.Although Roux-en-Y modus operandi can be adopted,the risk of other complications of the biliary tract such as infection increases.Using pedicled greater omentum flaps to wrap the anastomotic stoma, which increases the biliary tract blood supply,may reduce the incidence of bile leak. METHODS:Fourteen patients undergoing piggy-back liver transplantation and having poor biliary tract conditions were treated with pedicled greater omentum flaps to wrap the anastomotic stoma of the biliary tract. Their clinical data were analyzed retrospectively. RESULTS:Of the 14 patients,only one(7.1%)had a mild bile leak on the 8th day post-operation and fully recovered after symptomatic treatment.The other patients had no biliary complications. CONCLUSIONS:Using pedicled greater omentum flaps to wrap the anastomotic stoma of the biliary tract is an effective way to prevent bile leak in liver transplantation patients,especially those with poor biliary tract conditions.However,experience with this surgical technique still needs to be further explored. | Ye, Qi-Fa Niu, Ying She, Xing-Guo Ming, Ying-Zi Cheng, Ke Ma, Yin Ren, Zu-Hai | 2007 | Hepatobiliary & Pancreatic Diseases International2007,6,5: | 5 |
| 10 | Organellar genome assembly methods and comparative analysis of horticultural plants显示文摘Although organellar genomes(including chloroplast and mitochondrial genomes)are smaller than nuclear genomes in size and gene number,organellar genomes are very important for the investigation of plant evolution and molecular ecology mechanisms.Few studies have focused on the organellar genomes of horticultural plants.Approximately 1193 chloroplast genomes and 199 mitochondrial genomes of land plants are available in the National Center for Biotechnology Information(NCBI),of which only 39 are from horticultural plants.In this paper,we report an innovative and efficient method for high-quality horticultural organellar genome assembly from next-generation sequencing(NGS)data.Sequencing reads were first assembled by Newbler,Amos,and Minimus software with default parameters.The remaining gaps were then filled through BLASTN search and PCR.The complete DNA sequence was corrected based on Illumina sequencing data using BWA(Burrows–Wheeler Alignment tool)software.The advantage of this approach is that there is no need to isolate organellar DNA from total DNA during sample preparation.Using this procedure,the complete mitochondrial and chloroplast genomes of an ornamental plant,Salix suchowensis,and a fruit tree,Ziziphus jujuba,were identified.This study shows that horticultural plants have similar mitochondrial and chloroplast sequence organization to other seed plants.Most horticultural plants demonstrate a slight bias toward A+T rich features in the mitochondrial genome.In addition,a phylogenetic analysis of 39 horticultural plants based on 15 protein-coding genes showed that some mitochondrial genes are horizontally transferred from chloroplast DNA.Our study will provide an important reference for organellar genome assembly in other horticultural plants.Furthermore,phylogenetic analysis of the organellar genomes of horticultural plants could accurately clarify the unanticipated relationships among these plants. | Xuelin Wang Feng Cheng Dekai Rohlsen Changwei Bi Chunyan Wang Yiqing Xu Suyun Wei Qiaolin Ye Tongming Yin Ning Ye | 2018 | Horticulture Research2018,5,1: | 4 |
| 11 | Designandconstructionof athree-dimensionalelectrodewith biomass-derived carbon current collector andwater-soluble binder for high-sulfur-loading lithium-sulfur batteries显示文摘Lithium-sulfur batteries attract lots of attention due to their high specific capacity,low cost,and environmental friendliness.However,the low sulfur utilization and short cycle life extremely hinder their application.Herein,we design and fabricate a three-dimensional electrode by a simple filtration method to achieve a high-sulfur loading.Biomass porous carbon is employed as a current collector,which not only enhances the electronic transport but also effectively limits the volume expansion of the active material.Meanwhile,an optimized carboxymethyl cellulose binder is chosen.The chemical bonding restricts the shuttle effect,leading to improved electrochemical performance.Under the ultrahigh sulfur load of 28mg/cm2,the high capacity of 18mAh/cm2 is still maintained,and stable cycling performance is obtained.This study demonstrates a viable strategy to develop promising lithium-sulfur batteries with a three-dimensional electrode,which promotes sulfur loading and electrochemical performance. | Pengfei Wang Zhe Gong Ke Ye Vipin Kumar Kai Zhu Linna Sha Jun Yan Jinling Yin Kui Cheng Guiling Wang Dianxue Cao | 2020 | Carbon Energy2020,2,4: | 3 |
| 12 | Towards a global One Health index: a potential assessment tool for One Health performance显示文摘Background:A One Health approach has been increasingly mainstreamed by the international community, as it provides for holistic thinking in recognizing the close links and inter-dependence of the health of humans, animals and the environment. However, the dearth of real-world evidence has hampered application of a One Health approach in shaping policies and practice. This study proposes the development of a potential evaluation tool for One Health performance, in order to contribute to the scientific measurement of One Health approach and the identification of gaps where One Health capacity building is most urgently needed.Methods:We describe five steps towards a global One Health index (GOHI), including (i) framework formulation;(ii) indicator selection;(iii) database building;(iv) weight determination;and (v) GOHI scores calculation. A cell-like framework for GOHI is proposed, which comprises an external drivers index (EDI), an intrinsic drivers index (IDI) and a core drivers index (CDI). We construct the indicator scheme for GOHI based on this framework after multiple rounds of panel discussions with our expert advisory committee. A fuzzy analytical hierarchy process is adopted to determine the weights for each of the indicators.Results:The weighted indicator scheme of GOHI comprises three first-level indicators, 13 second-level indicators, and 57 third-level indicators. According to the pilot analysis based on the data from more than 200 countries/territories the GOHI scores overall are far from ideal (the highest score of 65.0 out of a maximum score of 100), and we found considerable variations among different countries/territories (31.8–65.0). The results from the pilot analysis are consistent with the results from a literature review, which suggests that a GOHI as a potential tool for the assessment of One Health performance might be feasible.Conclusions:GOHI—subject to rigorous validation—would represent the world’s first evaluation tool that constructs the conceptual framework from a holistic perspective of One Health. Future application of GOHI might promote a common understanding of a strong One Health approach and provide reference for promoting effective measures to strengthen One Health capacity building. With further adaptations under various scenarios, GOHI, along with its technical protocols and databases, will be updated regularly to address current technical limitations, and capture new knowledge. | Xiao-Xi Zhang Jing-Shu Liu Le-Fei Han Shang Xia Shi-Zhu Li Odel YLi Kokouvi Kassegne Min Li Kun Yin Qin-Qin Hu Le-Shan Xiu Yong-Zhang Zhu Liang-Yu Huang Xiang-Cheng Wang Yi Zhang Han-Qing Zhao Jing-Xian Yin Tian-Ge Jiang Qin Li Si-Wei Fei Si-Yu Gu Fu-Min Chen Nan Zhou Zi-Le Cheng Yi Xie Hui-Min Li Jin Chen Zhao-Yu Guo Jia-Xin Feng Lin Ai Jing-Bo Xue Qian Ye Liz Grant Jun-Xia Song Geoff Simm Jürg Utzinger Xiao-Kui Guo Xiao-Nong Zhou | 2022 | Infectious Diseases of Poverty2022,11,3: | 3 |
| 13 | Synthesis of MoX2 (X =Se or S) monolayers with high-concentration 1T'phase on 4H/fcc-Au nanorods for hydrogen evolution显示文摘Controlled synthesis of transition metal dichalcogenide (TMD) monolayers with unusual crystal phases has attracted increasing attention due to their promising applications in electrocatalysis.However,the facile and large-scale preparation of TMD monolayers with high-concentration unusual crystal phase still remains a challenge.Herein,we report the synthesis of MoX2 (X =Se or S) monolayers with high-concentration semimetallic 1T'phase by using the 4H/face-centered cubic (fcc)-Au nanorod as template to form the 4H/fcc-Au@MoX2 nanocomposite.The concentrations of 1T'phase in the prepared MoSe2 and MoS2 monolayers are up to 86% and 81%,respectively.As a proof-of-concept application,the obtained Au@MoS2 nanocomposite is used for the electrocatalytic hydrogen evolution reaction (HER) in acid medium,exhibiting excellent performance with a low overpotential of 178 mV at the current density of 10 mNcm^2,a small Tafel slope of 43.3 mV/dec,and excellent HER stability.This work paves a way for direct synthesis of TMD monolayers with high-concentration of unusual crystal phase for the electrocatalytic application. | Zhengqing Liu Xiao Zhang Yue Gong Qipeng Lu Zhicheng Zhang Hongfei Cheng Qinglang Ma Junze Chen Meiting Zhao Bo Chen Ye Chen Xue-Jun Wu Pengfei Yin Lin Gu Yaping Du Hua Zhang | 2019 | Nano Research2019,12,6: | 3 |
| 14 | Two new phenolic glycosides from the aerial parts of Androsace umbellata显示文摘二新酉分的 glycosides, 2-hydroxy-4-O-β -d-glucopyranosylphenylacetic 酸甲基醋酸盐(1 ) 和 2-hydroxy-4-O-β -d-glucopyranosylphenylacetic 酸(2 ) 从 Androsace umbellata 的天线部分被孤立。他们的结构被阐明由光谱技术。 | Zhi Qi Yin Cheng Hua Li Ying Wang Wen Cai Ye Jian Zhang | 2009 | Chinese Chemical Letters2009,20,7: | 3 |
| 15 | Nutrition in Chinese-Korean Children and Adolescents显示文摘Objective To study the nutrition habits among Chinese-Korean children and adolescents in Yanbian Autonomous Prefecture, Jilin, China. Methods Data were obtained from the Chinese National Survey on Students' Constitution and Health in 1995, 2000, 2005, and 2010 for Chinese-Korean children and adolescents aged 7-18 years. The number of the subjects included was 4789, 4704, 5875, and 5315, respectively. Results The rate of the occurrence of stunting showed a declining trend from 1995 to 2010(for boys: urban, 6.3%; rural, 12.7% in 1995 and 3.5% for both in 2010. For girls: urban, 7.8%; rural, 13.4% in 1995 and 4.2% and 5.5%, respectively, in 2010). Although the ratio of wasting did not show significant differences between the urban and rural children and adolescents in 1995, 2000, 2005, and 2010 respectively, the ratio of occurrence of overweight or obesity increased(for boys: urban, 7.3% and 1.3% in 1995, 17.6% and 12.9% in 2010; rural, 7.0% and 1.3% in 1995, 14.6% and 12.8% in 2010, respectively. For girls: urban, 8.1% and 1.0% in 1995, 17.3% and 8.6% in 2010; rural 5.7% and 0.7% in 1995, 16.4% and 7.4% in 2010, respectively). Conclusion The ratio of malnutrition in children and adolescents in Chinese-Korean areas declined from 1995 to 2010, and the distinction in malnutrition between the urban and rural areas was negligible in 2010. Further, the ratio of overweight and obesity increased over this period. | Yin Xiao Jian Xu Ya Tao Ji Liu Ji Cheng Ye | 2016 | Biomedical and Environmental Sciences2016,29,1: | 3 |
| 16 | Histopathological classification and location of consecutively operated meningiomas at a single institution in China from 2001 to 2010显示文摘 | WANG Dai-jun XIE Qing GONG Ye MAO Ying WANG Yin CHENG Hai-xia ZHONG Ping CHE Xiao-ming JIANG Cheng-chuan HUANG Feng-ping ZHENG Kang LI Shi-qi GU Yu-xiang BAO Wei-min YANG Bo-jie WU Jing-song XIE Li-qian ZHENG Ming-zhe TANG Hai-liang ZHU Hong-da CHEN Xian-cheng ZHOU Liang-fu | 2013 | Chinese Medical Journal2013,,3: | 3 |
| 17 | Targeting the ubiquitination/deubiquitination process to regulate immune checkpoint pathways显示文摘The immune system initiates robust immune responses to defend against invading pathogens or tumor cells and protect the body from damage,thus acting as a fortress of the body.However,excessive responses cause detrimental effects,such as inflammation and autoimmune diseases.To balance the immune responses and maintain immune homeostasis,there are immune checkpoints to terminate overwhelmed immune responses.Pathogens and tumor cells can also exploit immune checkpoint pathways to suppress immune responses,thus escaping immune surveillance.As a consequence,therapeutic antibodies that target immune checkpoints have made great breakthroughs,in particular for cancer treatment.While the overall efficacy of immune checkpoint blockade(ICB)is unsatisfactory since only a small group of patients benefted from ICB treatment.Hence,there is a strong need to search for other targets that improve the efficacy of ICB.Ubiquitination is a highly conserved process which participates in numerous biological activities,including innate and adaptive immunity.A growing body of evidence emphasizes the importance of ubiquitination and its reverse process,deubiquitination,on the regulation of immune responses,providing the rational of simultaneous targeting of immune checkpoints and ubiquitination/deubiquitination pathways to enhance the therapeutic efficacy.Our review will summarize the latest findings of ubiquitination/deubiquitination pathways for anti-tumor immunity,and discuss therapeutic significance of targeting ubiquitination/deubiquitination pathways in the future of immunotherapy. | Jiaxin Liu Yicheng Cheng Ming Zheng Bingxiao Yuan Zimu Wang Xinying Li Jie Yin Mingxiang Ye Yong Song | 2021 | Signal Transduction and Targeted Therapy2021,6,2: | 3 |
| 18 | A Risk Prediction Model for Ischemic Stroke in Southern Chinese Population:Impact of Multiple Genetic Variants and Clinical/Lifestyle Factors显示文摘With a global prevalence of 7.7 million,ischemic stroke(IS)is one of the leading causes of death and disability worldwide.In China,IS alone contributed to 69.6%of stroke events and accounted for 37.1%of the mortality/disability rate[1].IS is a complex disease that is known to be associated with various genetic variants and clinical and lifestyle risk factors[2].Genome-wide association studies(GWAS)provided evidence for the occurrence of more than 160 IS-associated single nucleotide polymorphisms(SNPs).In terms of clinical risk factors,patients with a history of chronic diseases like hypertension,dyslipidemia,and diabetes mellitus,display a higher risk of developing IS.Among the various lifestyle components,leading a sedentary lifestyle,smoking,and having an unhealthy diet are known to be associated with the risk of IS.Thus,integration of various genetic,clinical,and lifestyle variables might prove to be highly beneficial in the prediction and prevention of IS at the individual level[3]. | YE Cheng Yin LI Jin Mei WU Jing Hua LI Zheng XIAO Juan YIN Xiao Yu WANG Da Hui XU Guo Zhang YANG Lei | 2021 | Biomedical and Environmental Sciences2021,34,8: | 2 |
| 19 | Organic 3D interconnected graphene aerogel as cathode materials for high-performance aqueous zinc ion battery显示文摘Aqueous rechargeable zinc ion batteries are very attractive in large-scale storage applications,because they have high safety,low cost and good durability.Nonetheless,their advancements are hindered by a dearth of positive host materials(cathode)due to sluggish diffusion of Zn2+in the solid inorganic frameworks.Here,we report a novel organic electrode material of poly 3,4,9,10-perylentetracarboxylic dianhydride(PPTCDA)/graphene aerogel(GA).The 3D interconnected porous architecture synthesized through a simple solvothermal reaction,where the PPTCDA is homogenously embedded in the GA nanosheets.The self-assembly of PPTCDA/GA coin-type cell will not only significantly improve the durability and extend lifetime of the devices,but also reduce the electronic waste and economic cost.The self-assembled structure does not require the auxiliary electrode and conductive agent to prepare the electrode material,which is a simple method for preparing the coin-type cell and a foundation for the next large-scale production.The PPTCDA/GA delivers a high capacity of≥200 m Ah g^–1 with the voltage of 0.0~1.5 V.After 300 cycles,the capacity retention rate still close to 100%.The discussion on the mechanism of Zn2+intercalation/deintercalation in the PPTCDA/GA electrode is explored by Fourier transform infrared spectrometer(FT-IR),X-ray diffraction(XRD)and X-ray photoelectron spectroscopy(XPS)characterizations.The morphology and structure of PPTCDA/GA are examined by scanning electron microscopy(SEM)and transmission electron microscopy(TEM). | Ruibai Cang Ke Ye Kai Zhu Jun Yan Jinling Yin Kui Cheng Guiling Wang Dianxue Cao | 2020 | Journal of Energy Chemistry2020,29,6: | 2 |
| 20 | MXene-Derived Defect-Rich TiO2@rGO as High-Rate Anodes for Full Na Ion Batteries and Capacitors显示文摘Sodium ion batteries and capacitors have demonstrated their potential applications for next-generation low-cost energy storage devices.These devices’s rate ability is determined by the fast sodium ion storage behavior in electrode materials.Herein,a defective TiO2@reduced graphene oxide(M-TiO2@rGO)self-supporting foam electrode is constructed via a facile MXene decomposition and graphene oxide self-assembling process.The employment of the MXene parent phase exhibits distinctive advantages,enabling defect engineering,nanoengineering,and fluorine-doped metal oxides.As a result,the M-TiO2@rGO electrode shows a pseudocapacitance-dominated hybrid sodium storage mechanism.The pseudocapacitance-dominated process leads to high capacity,remarkable rate ability,and superior cycling performance.Significantly,an M-TiO2@rGO//Na3 V2(PO4)3 sodium full cell and an M-TiO2@rGO//HPAC sodium ion capacitor are fabricated to demonstrate the promising application of M-TiO2@rGO.The sodium ion battery presents a capacity of 177.1 mAh g-1 at 500 mA g-1 and capacity retention of 74%after 200 cycles.The sodium ion capacitor delivers a maximum energy density of 101.2 Wh kg-1 and a maximum power density of 10,103.7 W kg-1.At 1.0 A g-1,it displays an energy retention of 84.7%after 10,000 cycles. | Yongzheng Fang Yingying Zhang Chenxu Miao Kai Zhu Yong Chen Fei Du Jinling Yin Ke Ye Kui Cheng Jun Yan Guiling Wang Dianxue Cao | 2020 | Nano-Micro Letters2020,12,10: | 2 |