- 作 者: ( "xiaoyu cao" OR "xiao-yu cao" )
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Controlling the Emissive, Chiroptical, and Electrochemical Properties of Double [7]Helicenes through Embedded Aromatic RingsChemistry - A European Journal (IF 5.02) Pub Date : 2022-07-26 ,DOI:10.1002/chem.202202243Juan Hong, Xuxian Xiao, Haoliang Liu, Evgenia Dmitrieva, Alexey A. Popov, Zidong Yu, Ming-De Li, Tatsuhiko Ohto, Jun Liu, Akimitsu Narita, Pengcai Liu, Hirokazu Tada, Xiao-Yu Cao, Xiao-Ye Wang, Yingping Zou, Klaus Müllen, Yunbin HuWe present here the synthesis and in-depth physicochemical characterization of a double hetero[7]helicene fused with four triazole rings at both helical ends. The comparison of this triazole-fused double helicene with the previously reported all-carbon and thiadiazole-fused analogs revealed the huge impact of the embedded aromatic rings on the photophysical features. The small structural variation ...
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FLDetector: Detecting Malicious Clients in Model Poisoning Attacks to Federated LearningarXiv - CS - Cryptography and Security Pub Date : 2022-07-19 ,DOI:arxiv-2207.09209Zaixi Zhang, Xiaoyu Cao, Jinayuan Jia, Neil Zhenqiang GongFederated learning (FL) is vulnerable to model poisoning attacks, in which malicious clients corrupt the global model via sending manipulated model updates to the server. Existing defenses mainly rely on Byzantine-robust FL methods, which aim to learn an accurate global model even if some clients are malicious. However, they can only resist a small number of malicious clients in practice. It is still ...
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FLDetector: Detecting Malicious Clients in Model Poisoning Attacks to Federated LearningarXiv - CS - Artificial Intelligence Pub Date : 2022-07-19 ,DOI:arxiv-2207.09209Zaixi Zhang, Xiaoyu Cao, Jinayuan Jia, Neil Zhenqiang GongFederated learning (FL) is vulnerable to model poisoning attacks, in which malicious clients corrupt the global model via sending manipulated model updates to the server. Existing defenses mainly rely on Byzantine-robust FL methods, which aim to learn an accurate global model even if some clients are malicious. However, they can only resist a small number of malicious clients in practice. It is still ...
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Overexpression of a tomato AP2/ERF transcription factor SlERF.B1 increases sensitivity to salt and drought stressesScientia Horticulturae (IF 4.342) Pub Date : 2022-07-12 ,DOI:10.1016/j.scienta.2022.111332Yuqin Wang, Dongnan Xia, Wenqi Li, Xiaoyu Cao, Fang Ma, Qiqi Wang, Xiangqiang Zhan, Tixu HuEthylene response factors (ERFs) are unique to plants and play crucial roles in their response to various biotic and abiotic stresses, but the physiological and molecular mechanisms accounting for the functions of many ERF genes in abiotic stress are not well characterized in tomato. Here, an ERF gene, SlERF.B1 was characterized, which belongs to the IX subfamily of ERFs. SlERF.B1 expression was induced ...
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A Comparative Study on the Suitability and Treatment Compliance of an Improved Wristband Wearing Method Compared with the Traditional MethodComputational and Mathematical Methods in Medicine (IF 2.809) Pub Date : 2022-06-28 ,DOI:10.1155/2022/6789292Jing Wang, Xiaoyan Zhao, Jing Huang, Xiaoyu Cao, Shibo Pan, Hua Jin
Background. Wristband identification (wristband for short) is an accurate and reliable tool for patients, and it is the basic requirement of the whole medical activity of the hospital. Wearing wristband correctly can help clinical medical staff to identify patients quickly and accurately and effectively prevent medical errors and medical accidents. According to the survey, the wristband wearing rate
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Uncovering the flotation performance and adsorption mechanism of a multifunctional thiocarbamate collector on malachitePowder Technology (IF 5.64) Pub Date : 2022-06-27 ,DOI:10.1016/j.powtec.2022.117676Xiaoyu Cao, Chaoyan Liu, Xiaoping Huang, Jianxian Zeng, Jianrong Xue, Rui Zhang, Kaihua Huang, Zhanfang Cao, Hong ZhongIn this paper, a novel collector N-octanoyl-S-carboxyethyl thiocarbamate (OCETC) containing CO, CS and -COOH groups was synthesized and applied to recover malachite. The flotation performance and adsorption mechanism of OCETC on malachite surface were systematically investigated by DFT calculation, zeta potential, FTIR, XPS, contact angle measurements and flotation experiments. It was found that CO ...
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Supramolecular copolymerization through self-correction of non-polymerizable transient intermediatesChemical Science (IF 9.969) Pub Date : 2022-06-17 ,DOI:10.1039/d2sc01930bGanyu Chen, Peichen Shi, Longhui Zeng, Liubin Feng, Xiuxiu Wang, Xujing Lin, Yibin Sun, Hongxun Fang, Xiaoyu Cao, Xinchang Wang, Liulin Yang, Zhongqun Tian
Kinetic control over structures and functions of complex assembly systems has aroused widespread interest. Understanding the complex pathway and transient intermediates is helpful to decipher how multiple components evolve into complex assemblies. However, for supramolecular polymerizations, thorough and quantitative kinetic analysis is often overlooked. Challenges remain in collecting the information
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Double Thia/sulfone[7]helicenes with Controlled Photophysical and Chiroptical Properties by Heteroatom VariationChemistry - An Asian Journal (IF 4.839) Pub Date : 2022-05-31 ,DOI:10.1002/asia.202200336Long Zhou, Haoliang Liu, Jingyun Tan, Chao Liu, Xiao-Yu Cao, Akimitsu Narita, Yunbin HuThe heteroatom effect on the chiroptical property of X-shaped double hetero[7]helicene was first investigated by comparing double oxa[7]helicene with newly synthesized double thia/sulfone[7]helicenes. Upon variation of the embedded heteroatoms from oxygen to sulfur, the circularly polarized luminescence (CPL) of these double heterohelicenes were significantly red-shifted, along with the improved luminescence ...
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Research on the electrochemical performance of polyoxovanadate material K4Na2V10O28 as a novel aqueous zinc-ion batteries cathodeElectrochimica Acta (IF 7.336) Pub Date : 2022-05-25 ,DOI:10.1016/j.electacta.2022.140621Tao Zhou, Haoran Xiao, Lingling Xie, Qing Han, Xuejing Qiu, Yongmei Xiao, Xinli Yang, Limin Zhu, Xiaoyu CaoThe aqueous zinc-ion batteries (ZIBs) field has witnessed a tremendous advancement in the exploration of materials that can combine high energy density and short charge times. Nevertheless, these materials are primarily focused on manganese-based or vanadium-based oxides, and there are fewer reports on new materials. Herein, we proposed a new ZIBs cathode material based on polyoxovanadates (POVs) type ...
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Rhein activated Fas-induced apoptosis pathway causing cardiotoxicity in vitro and in vivoToxicology Letters (IF 4.271) Pub Date : 2022-05-16 ,DOI:10.1016/j.toxlet.2022.04.006Gang min Li, Jun ren Chen, Hui qiong Zhang, Chen Sun, Guan ru Chen, Qiu yun Xiong, Xiao Yu Cao, Lei Yu, Zi wei Lin, Jun yuan Qin, Liu jun Wu, Jing Li, Lin Pu, Fu Peng, Xiao fang Xie, Cheng PengState Key Laboratory of Traditional Chinese Medicine Resources in Southwest China, Chengdu University of Traditional Chinese Medicine, Chengdu 610075, China; Department of Pharmacology, Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry, Sichuan Engineering Laboratory for Plant-Sourced Drug and Sichuan Research Center for Drug Precision Industrial Technology, West ChinaRhein, one of the main active components of rhubarb (Dahuang) and Polygonum multiflorum (Heshouwu), has a wide range of effective pharmacological effects. Recently, increasing studies have focused on its potential hepatorenal toxicity, but the cardiotoxicity is unknown. In this study, we found that the IC50 of rhein to H9c2 cells at 24 h and 48 h were 94.5 and 45.9μmol/L, respectively, with positive ...
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Investigation of Na6V10O28 as a promising rechargeable aqueous zinc-ion batteries cathodeChemical Engineering Journal (IF 16.744) Pub Date : 2022-05-06 ,DOI:10.1016/j.cej.2022.136789Tao Zhou, Lingling Xie, Qing Han, Xinli Yang, Limin Zhu, Xiaoyu CaoFor cost and safety reasons, aqueous batteries are suitable for large-scale energy storage. Among all aqueous batteries, rechargeable aqueous zinc-ion batteries (ZIBs) are promising choices owing to the low equilibrium potential and high volumetric capacity of zinc. However, its development is also severely hindered by the limited available cathode materials, which generally display poor cycling capabilities ...
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Breaking the Rate-Loss Bound of Quantum Key Distribution with Asynchronous Two-Photon InterferencePRX Quantum (IF 7.514) Pub Date : 2022-04-21 ,DOI:10.1103/prxquantum.3.020315Yuan-Mei Xie, Yu-Shuo Lu, Chen-Xun Weng, Xiao-Yu Cao, Zhao-Ying Jia, Yu Bao, Yang Wang, Yao Fu, Hua-Lei Yin, Zeng-Bing Chen
Twin-field quantum key distribution can overcome the secret key capacity of repeaterless quantum key distribution via single-photon interference. However, to compensate for the channel fluctuations and lock the laser fluctuations, the techniques of phase tracking and phase locking are indispensable in experiment, which drastically increase experimental complexity and hinder free-space realization.
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Experimental twin-field quantum key distribution with flawed and correlated sourcesarXiv - PHYS - Quantum Physics Pub Date : 2022-04-18 ,DOI:arxiv-2204.08323Jie Gu, Xiao-Yu Cao, Yao Fu, Zong-Wu He, Ze-Jie Yin, Hua-Lei Yin, Zeng-Bing ChenThe security of quantum key distribution (QKD) is severely threatened by discrepancies between realistic devices and theoretical assumptions. Recently, a significant framework called the reference technique was proposed to provide security against arbitrary source flaws, including pulse correlations. Here, we propose an efficient four-phase twin-field QKD using laser pulses adopting the reference technique ...
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Experimental twin-field quantum key distribution with flawed and correlated sourcesarXiv - CS - Cryptography and Security Pub Date : 2022-04-18 ,DOI:arxiv-2204.08323Jie Gu, Xiao-Yu Cao, Yao Fu, Zong-Wu He, Ze-Jie Yin, Hua-Lei Yin, Zeng-Bing ChenThe security of quantum key distribution (QKD) is severely threatened by discrepancies between realistic devices and theoretical assumptions. Recently, a significant framework called the reference technique was proposed to provide security against arbitrary source flaws, including pulse correlations. Here, we propose an efficient four-phase twin-field QKD using laser pulses adopting the reference technique ...
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Engineering a superhydrophilic TiC/C absorber with multiscale pore network for stable and efficient solar evaporation of high-salinity brineMaterials Today Energy (IF 9.257) Pub Date : 2022-04-13 ,DOI:10.1016/j.mtener.2022.101009Miaomiao Ma, Xiaoyu Cao, Keyuan Xu, Xueyang Mu, Xinyue Yan, Pengkui Zhang, Chengbing WangAchieving stable and efficient solar-driven evaporation of high-salinity brine is highly desirable while challenging because of salt inevitably blocking the evaporator surface during vapor generation. One of the effective resolvents is to construct macropores to ensure sufficient diffusion and convection of concentrated salt back into the bulk water. Herein, inspired by the interconnected pores of ...
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A dataset of ant colonies motion trajectories in indoor and outdoor scenes for social cluster behavior studyarXiv - CS - Computer Vision and Pattern Recognition Pub Date : 2022-04-09 ,DOI:arxiv-2204.04380Meihong Wu, Xiaoyan Cao, Xiaoyu Cao, Shihui GuoMotion and interaction of social insects (such as ants) have been studied by many researchers to understand the clustering mechanism. Most studies in the field of ant behavior have only focused on indoor environments, while outdoor environments are still underexplored. In this paper, we collect 10 videos of ant colonies from different indoor and outdoor scenes. And we develop an image sequence marking ...
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N-doped carbon coated NaV3O8 cathodes towards high-capacity and ultrafast Na-ion storageCeramics International (IF 5.532) Pub Date : 2022-04-01 ,DOI:10.1016/j.ceramint.2022.03.247Chunliang Pan, Lingling Xie, Tao Zhou, XinXin Yin, Yu Niu, Jing Xu, Qing Han, Xinli Yang, Limin Zhu, Xiaoyu CaoIn this work, nitrogen-doped carbon-coated NaV3O8 (NVO@NC) were successfully synthesized by a simple rheological phase method using melamine as a nitrogen source. X-ray powder diffraction (XRD) and Scanning electron microscopy (SEM) analyses revealed that nitrogen-doped carbon-coated didn't change the crystal structure of NVO but altered the thickness and properties of the surface coating. Among obtained ...
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Robust artificial interlayer for columnar sodium metal anodeNano Energy (IF 19.069) Pub Date : 2022-03-29 ,DOI:10.1016/j.nanoen.2022.107203Zheng Luo, Shusheng Tao, Ye Tian, Laiqiang Xu, Ying Wang, Xiaoyu Cao, Yaping Wang, Wentao Deng, Guoqiang Zou, Huan Liu, Hongshuai Hou, Xiaobo JiMetallic Na with high specific capacity is considered as one of the most desirable alternatives for both stationary and portable electrical energy storage. However, uncontrollable dendrite generated from sluggish electrochemical kinetics and chemical instability of the solid-electrolyte interphase (SEI) layer seriously hampers the practical application of Na metal anode. Herein, interface-rich artificial ...
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SENP3-mediated TIP60 deSUMOylation is required for DNA-PKcs activity and DNA damage repair.MedComm Pub Date : 2022-03-22 ,DOI:10.1002/mco2.123Yang Han,Xin Huang,Xiaoyu Cao,Yuchen Li,Lei Gao,Jin Jia,Gang Li,Hejiang Guo,Xiaochang Liu,Hongling Zhao,Hua Guan,Pingkun Zhou,Shanshan GaoThe activation of DNA-dependent kinase (DNA-PKcs) upon DNA damage contains a cascade of reactions, covering acetylation by TIP60, binding with Ku70/80, and autophosphorylation. However, how cells regulate TIP60-mediated acetylation of DNA-PKcs and the following DNA-PKcs activation upon DNA damage remains obscure. This present study reported that TIP60 is hyper-SUMOylated in normal conditions, but upon ...
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Dopamine Homeostasis Imbalance and Dopamine Receptors-Mediated AC/cAMP/PKA Pathway Activation are Involved in Aconitine-Induced Neurological Impairment in Zebrafish and SH-SY5Y Cells.Frontiers in Pharmacology (IF 5.988) Pub Date : 2022-03-18 ,DOI:10.3389/fphar.2022.837810Jie Zhou,Cheng Peng,Qiuju Li,Xiaoyu Yan,Liang Yang,Mengting Li,Xiaoyu Cao,Xiaofang Xie,Dayi Chen,Chaolong Rao,Sizhou Huang,Fu Peng,Xiaoqi Pan
Aconitine is one of the main bioactive and toxic ingredients of Aconitum species. Increasingly, aconitine has been reported to induce neurotoxicity. However, whether aconitine has effects on the dopaminergic nervous system remains unclear. In this study, zebrafish embryos at 6-days postfertilization were exposed to aconitine at doses of 0.5, 1, and 2 μM for 24 h, and SH-SY5Y cells were treated with
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Design and Synthesis of Heterometallic Ni–Co Organic Frameworks as Anode Materials for High-Performance Lithium StorageJournal of The Electrochemical Society (IF 4.386) Pub Date : 2022-03-17 ,DOI:10.1149/1945-7111/ac5ad6Ningning Xu, Qing Han, Limin Zhu, Lingling Xie, Jing Xu, Weifan Zhang, Xinli Yang, Xiaoyu Cao
Reasonable design of high-rate, long-life anode materials is the key to manufacturing advanced lithium-ion batteries. Herein, we synthesized the heterometallic (Ni, Co) 4,4′-biphenyldicarboxylic metal organic framework (NiCo-MOF-1) and heterometallic (Ni, Co) 2,2′-bipyridine-5,5′-dicarboxylic metal organic framework (NiCo-MOF-2) by solvothermal method, and explored the applications as anode materials
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MPAF: Model Poisoning Attacks to Federated Learning based on Fake ClientsarXiv - CS - Machine Learning Pub Date : 2022-03-16 ,DOI:arxiv-2203.08669Xiaoyu Cao, Neil Zhenqiang GongExisting model poisoning attacks to federated learning assume that an attacker has access to a large fraction of compromised genuine clients. However, such assumption is not realistic in production federated learning systems that involve millions of clients. In this work, we propose the first Model Poisoning Attack based on Fake clients called MPAF. Specifically, we assume the attacker injects fake ...
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MPAF: Model Poisoning Attacks to Federated Learning based on Fake ClientsarXiv - CS - Cryptography and Security Pub Date : 2022-03-16 ,DOI:arxiv-2203.08669Xiaoyu Cao, Neil Zhenqiang GongExisting model poisoning attacks to federated learning assume that an attacker has access to a large fraction of compromised genuine clients. However, such assumption is not realistic in production federated learning systems that involve millions of clients. In this work, we propose the first Model Poisoning Attack based on Fake clients called MPAF. Specifically, we assume the attacker injects fake ...
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Bimetallic CoNiSe2/C nanosphere anodes derived from Ni-Co-metal-organic framework precursor towards higher lithium storage capacityChinese Chemical Letters Pub Date : 2022-03-14 ,DOI:10.1016/j.cclet.2022.03.051Weifan Zhang, Lei Wang, Guochun Ding, Yuejia Yang, Guang Yang, Jing Xu, Ningning Xu, Lingling Xie, Qing Han, Limin Zhu, Xiaoyu Cao, Jianmin MaThrough uncomplicated carbonation process, a carbon-embedded CoNiSe2/C nanosphere was synthesized from Ni-Co-MOF (metal-organic framework) precursor whose controllable structure and synergistic effect of bimetallic Ni/Co brought CoNiSe2/C anodes with high specific surface area (172.79 m2/g) and outstanding electrochemical performance. CoNiSe2/C anodes obtained reversible discharge capacities of 850 ...
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Solvothermal syntheses, structures, and characterizations of four thioarsenates A7Cu4As3S13 (A = Rb, Cs), Rb2Cu5As3S8, and CsCu2AsS3Inorganic Chemistry Communications (IF 3.428) Pub Date : 2022-03-12 ,DOI:10.1016/j.inoche.2022.109365Yanhua Li, Xiaoyu Cao, Min Ji, Zhonglu You, Yonglin AnFour thioarsenates, Rb7Cu4As3S13 (1), Cs7Cu4As3S13 (2), Rb2Cu5As3S8 (3), and CsCu2AsS3 (4), containing arsenic ions with different valences were synthesized by a solvothermal method. Compounds 1 and 2 contain [Cu4As3S13]7− clusters formed by the condensation of AsVS4 tetrahedra and CuSx units (x = 3, 4). Compounds 3 and 4 possess layered structures in which arsenic ions are trivalent. All compounds ...
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Chemistry, pharmacokinetics, pharmacological activities, and toxicity of QuercitrinPhytotherapy Research (IF 6.388) Pub Date : 2022-03-07 ,DOI:10.1002/ptr.7397Junren Chen, Gangmin Li, Chen Sun, Fu Peng, Lei Yu, Yan Chen, Yuzhu Tan, Xiaoyu Cao, Yunli Tang, Xiaofang Xie, Cheng PengQuercitrin is a naturally available type of flavonoid that commonly functions as the dietary ingredient and supplement. So far, a wide spectrum of bioactivities of quercitrin have been revealed, including antioxidative stress, antiinflammation, anti-microorganisms, immunomodulation, analgesia, wound healing, and vasodilation. Based on these various pharmacological activities, increasing studies have ...
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Chemistry, pharmacokinetics, pharmacological activities, and toxicity of Quercitrin.Phytotherapy Research (IF 6.388) Pub Date : 2022-03-07 ,DOI:10.1002/ptr.7397Junren Chen,Gangmin Li,Chen Sun,Fu Peng,Lei Yu,Yan Chen,Yuzhu Tan,Xiaoyu Cao,Yunli Tang,Xiaofang Xie,Cheng PengQuercitrin is a naturally available type of flavonoid that commonly functions as the dietary ingredient and supplement. So far, a wide spectrum of bioactivities of quercitrin have been revealed, including antioxidative stress, antiinflammation, anti-microorganisms, immunomodulation, analgesia, wound healing, and vasodilation. Based on these various pharmacological activities, increasing studies have ...
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Facile synthesis of nanorods Na2Ti6O13 as anode materials for high-performance sodium ion batteriesJournal of Alloys and Compounds (IF 6.371) Pub Date : 2022-02-23 ,DOI:10.1016/j.jallcom.2022.164306Limin Zhu, Xinxin Yin, Chunliang Pan, Qing Han, Yongxia Miao, Jianping Liu, Lingling Xie, Xiaoyu CaoIn this study, Na2Ti6O13 nanorods with large interlayer spacing (about 0.798 nm) were synthesized by the hydrothermal and solid-phase sintering methods, and applied to the anode of sodium ion batteries (SIBs). The influence of different calcination temperatures on the electrochemical properties of Na2Ti6O13 nanorods were all studied. Benefitting from the nanorods structure and the large interlayer ...
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Solvothermal syntheses, characterizations and photocatalytic properties of two copper-rich thiostannatesInorganic Chemistry Communications (IF 3.428) Pub Date : 2022-02-18 ,DOI:10.1016/j.inoche.2022.109323Yanhua Li, Xiaoyu Cao, Min Ji, Zhonglu You, Yonglin AnTwo copper-rich thiostannates Rb4Cu8Sn3S12 (1) and (H3O)RbCu6Sn2S8 (2) were synthesized solvothermally. Compound 1 possesses a three-dimensional structure containing [Cu8S12]16- icosahedral clusters. Compound 2 displays a dual-channel structure and the Cu+/Sn4+ molar ratio of this compound is the highest in the known three-dimensional open-framework sulfides. The optical properties and photocatalytic ...
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Enabling the sustainable recycling of LiFePO4 from spent lithium-ion batteriesGreen Chemistry (IF 11.034) Pub Date : 2022-02-18 ,DOI:10.1039/d1gc04784aXuejing Qiu, Baichao Zhang, Yunlong Xu, Jiugang Hu, Wentao Deng, Guoqiang Zou, Hongshuai Hou, Yue Yang, Wei Sun, Yuehua Hu, Xiaoyu Cao, Xiaobo JiThe recycling of spent lithium-ion batteries (LIBs) is a crucial issue that has engaged extensive attention worldwide, along with the rapidly increasing usage of lithium-ion batteries. State-of-art recycling approaches, in terms of chemical leaching, have imperfections such as excessive chemical consumption, tedious recycling procedure and aggravated secondary pollution. In this research, a green and ...
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