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Laboratory Abnormal Behavior Detection Based on Multimodal Information Fusion
Dawei Zhang
Jan 01, 2024
The traditional laboratory anomaly detection methods mainly focus on the hidden dangers caused by chemical leaks and other items, ignoring the impact of abnormal behaviors such as incorrect operations and improper behavior on...
Published by: IGI Global Scientific Publishing
Abnormality Retrieval Method of Laboratory Surveillance Video Based on Deep Automatic Encoder
Dawei Zhang
Jan 01, 2023
Aiming at the problem that abnormal behavior is difficult to distinguish from normal behavior, a retrieval method for abnormal behavior of laboratory security surveillance video based on deep automatic encoder is proposed....
Published by: IGI Global Scientific Publishing
Laboratory Dangerous Operation Behavior Detection System Based on Deep Learning Algorithm
Dawei Zhang
Jan 01, 2024
Aiming at the problem that dangerous operation behaviors in the laboratory is difficult to identify by monitoring the video. An algorithm of dangerous operation behavior detection in multi-task laboratory based on improved...
Published by: IGI Global Scientific Publishing
Performing Locality and Identity
Lijun Zhang
Sep 21, 2016
The paper examines the fusion of narratives, time, space, and personal identity through ethnographic study of rickshaw driver’s performance in the context of “Hutong tour” as a form of urban tourism in Beijing, a cosmopolitan...
Published by: Association of Cambridge Studies
Transformation Network Culminating in a Heteroleptic Cd6L6L'2 Twisted Trigonal Prism.
Transformations between three-dimensional metallosupramolecular assemblies can enable switching between the different functions of these structures. Here we report a network of such transformations, based upon a subcomponent...
Selective Separation of Polyaromatic Hydrocarbons by Phase Transfer of Coordination Cages.
Here we report a new supramolecular strategy for the selective separation of specific polycyclic aromatic hydrocarbons (PAHs) from mixtures. The use of a triethylene glycol-functionalized formylpyridine subcomponent allowed the...
Identification of high risk clinical and imaging features for intracranial artery dissection using high-resolution cardiovascular magnetic resonance.
Zhang Shi, Xia Tian, Bing Tian, Zakaria Meddings, Xuefeng Zhang, Jing Li, David Saloner, Qi Liu, Zhongzhao Teng, Jianping Lu
Jul 28, 2021
Background
Intracranial artery dissection (IAD) often causes headache and cerebral vascular ischemic events. The imaging characteristics of IAD remain unclear. This study aims to characterize the appearance of culprit...
Identification of high risk clinical and imaging features for intracranial artery dissection using high-resolution cardiovascular magnetic resonance
Zhang Shi, Xia Tian, Bing Tian, Zakaria Meddings, Xuefeng Zhang, Jing Li, David Saloner, Qi Liu, Zhongzhao Teng, Jianping Lu
Jun 14, 2021
Abstract: Background: Intracranial artery dissection (IAD) often causes headache and cerebral vascular ischemic events. The imaging characteristics of IAD remain unclear. This study aims to characterize the appearance of culprit...
Identification of high risk clinical and imaging features for intracranial artery dissection using high-resolution cardiovascular magnetic resonance.
Zhang Shi, Xia Tian, Bing Tian, Zakaria Meddings, Xuefeng Zhang, Jing Li, David Saloner, Qi Liu, Zhongzhao Teng, Jianping Lu
Jul 21, 2021
BACKGROUND: Intracranial artery dissection (IAD) often causes headache and cerebral vascular ischemic events. The imaging characteristics of IAD remain unclear. This study aims to characterize the appearance of culprit and...
Germanium-lead perovskite light-emitting diodes.
Dexin Yang, Guoling Zhang, Runchen Lai, Yao Cheng, Yaxiao Lian, Min Rao, Dexuan Huo, Dongchen Lan, Baodan Zhao, Dawei Di
Aug 14, 2021
Reducing environmental impact is a key challenge for perovskite optoelectronics, as most high-performance devices are based on potentially toxic lead-halide perovskites. For photovoltaic solar cells, tin-lead (Sn-Pb) perovskite...
Germanium-lead perovskite light-emitting diodes
Dexin Yang, Guoling Zhang, Runchen Lai, Yao Cheng, Yaxiao Lian, Min Rao, Dexuan Huo, Dongchen Lan, Baodan Zhao, Dawei Di
Jul 28, 2021
Abstract: Reducing environmental impact is a key challenge for perovskite optoelectronics, as most high-performance devices are based on potentially toxic lead-halide perovskites. For photovoltaic solar cells, tin-lead (Sn–Pb)...
Advanced opportunities and insights on the influence of nitrogen incorporation on the physico-/electro-chemical properties of robust electrocatalysts for electrocatalytic energy conversion
Sundaram Chandrasekaran, Chenle Zhang, Yiqing Shu, Huide Wang, Sanming Chen, Thomas Nesakumar Jebakumar Immanuel Edison, Yongping Liu, Namachivayam Karthik, R. D.K. Misra, Libo Deng, Peng Yin, Yanqi Ge, Omar A. Al-Hartomy, Ahmed Al-Ghamdi, Swelm Wageh, Peixin Zhang, Chris Bowen, Zhang Han
Dec 15, 2021
The use of a wide range of methods for incorporating nitrogen atoms on robust catalysts has given rise to fundamental advances in the field of energy conversion and storage. Recently, nitrogen incorporation has proven to be...
N-doped carbon N-doped metal chalcogenides N-doped metal oxides N-doped MXenes Nitrogen ORR OER and HER Single-atom sites /dk/atira/pure/subjectarea/asjc/1600/1606 name=Physical and Theoretical Chemistry /dk/atira/pure/subjectarea/asjc/1600/1604 name=Inorganic Chemistry /dk/atira/pure/subjectarea/asjc/2500/2505 name=Materials Chemistry
Unveiling the additive-assisted oriented growth of perovskite crystallite for high performance light-emitting diodes.
Lin Zhu, Hui Cao, Chen Xue, Hao Zhang, Minchao Qin, Jie Wang, Kaichuan Wen, Zewu Fu, Tao Jiang, Lei Xu, Ya Zhang, Yu Cao, Cailing Tu, Ju Zhang, Dawei Liu, Guangbin Zhang, Decheng Kong, Ning Fan, Gongqiang Li, Chang Yi, Qiming Peng, Jin Chang, Xinhui Lu, Nana Wang, Wei Huang, Jianpu Wang
Oct 26, 2021
Solution-processed metal halide perovskites have been recognized as one of the most promising semiconductors, with applications in light-emitting diodes (LEDs), solar cells and lasers. Various additives have been widely used in...
First birth following spindle transfer for mitochondrial replacement therapy
Mina Alikani, Bart CJ Fauser, Juan Antonio García-Valesco, Joe Leigh Simpson, Martin H Johnson
Apr 05, 2018
In this issue, Zhang et al. (2017) report the birth of a healthy boy after mitochondrial replacement therapy (MRT) by spindle transfer to prevent transmission of mitochondrial disease from mother to child. The case was first...
Subtle Stereochemical Effects Influence Binding and Purification Abilities of an FeII4L4 Cage.
Weichao Xue, Luca Pesce, Adinarayana Bellamkonda, Tanya K Ronson, Kai Wu, Dawei Zhang, Nicolas Vanthuyne, Thierry Brotin, Alexandre Martinez, Giovanni M Pavan, Jonathan R Nitschke
Mar 09, 2023
A tetrahedral FeII4L4 cage assembled from the coordination of triangular chiral, face-capping ligands to iron(II). This cage exists as two diastereomers in solution, which differ in the stereochemistry of their metal vertices...
Sterics and Hydrogen Bonding Control Stereochemistry and Self-Sorting in BINOL-Based Assemblies.
You-Quan Zou, Dawei Zhang, Tanya K Ronson, Andrew Tarzia, Zifei Lu, Kim E Jelfs, Jonathan R Nitschke
Jul 28, 2021
Here we demonstrate how the hydrogen-bonding ability of a BINOL-based dialdehyde subcomponent dictated the stereochemical outcome of its subsequent self-assembly into one diastereomeric helicate form when bearing free hydroxy...
Published by: Journal of the American Chemical Society
Minimising efficiency roll-off in high-brightness perovskite light-emitting diodes.
Wei Zou, Renzhi Li, Shuting Zhang, Yunlong Liu, Nana Wang, Yu Cao, Yanfeng Miao, Mengmeng Xu, Qiang Guo, Dawei Di, Li Zhang, Chang Yi, Feng Gao, Richard H Friend, Jianpu Wang, Wei Huang
Jul 31, 2018
Efficiency roll-off is a major issue for most types of light-emitting diodes (LEDs), and its origins remain controversial. Here we present investigations of the efficiency roll-off in perovskite LEDs based on two-dimensional...
Dynamic pricing for responsive demand to increase distribution network efficiency
This paper designs a novel dynamic tariff scheme for demand response (DR) by considering networks costs through balancing the trade-off between network investment costs and congestion costs. The objective is to actively...
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