- Advanced Sensor and Energy Harvesting Materials
- Tactile and Sensory Interactions
- Conducting polymers and applications
- Soil erosion and sediment transport
- Hydrology and Watershed Management Studies
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Advanced battery technologies research
- Advanced Battery Materials and Technologies
- AI in cancer detection
- Radiomics and Machine Learning in Medical Imaging
- Interactive and Immersive Displays
- Rangeland Management and Livestock Ecology
- Innovative Energy Harvesting Technologies
- Dielectric materials and actuators
- Hydrology and Sediment Transport Processes
- Hand Gesture Recognition Systems
- Advancements in Battery Materials
- Plant Water Relations and Carbon Dynamics
- Energy Harvesting in Wireless Networks
- Artificial Intelligence in Healthcare and Education
- Irrigation Practices and Water Management
- Soil Carbon and Nitrogen Dynamics
Beijing Institute of Nanoenergy and Nanosystems
2019-2023
Chinese Academy of Sciences
2019-2023
Powerchina Huadong Engineering Corporation (China)
2023
PowerChina (China)
2023
Institute of Soil and Water Conservation
2020-2022
Ministry of Water Resources of the People's Republic of China
2020-2022
National University of Singapore
2022
University of Chinese Academy of Sciences
2019-2021
Institute of Computing Technology
2020
University of Science and Technology Beijing
2019
The integration between energy-harvesting and energy-storage devices into a self-charging power unit is an effective approach to address the energy bottleneck of wearable/portable/wireless smart devices. Herein, we demonstrate stretchable coplanar textile (SCPT) with triboelectric nanogenerators (TENGs) microsupercapacitors (MSCs) both fabricated through resist-dyeing-analogous method. electrodes maintain excellent conductivity at 600% 200% tensile strain along course wale directions,...
Flexible pressure sensors have emerged as an indispensable part of wearable devices due to their application in physiological activity monitoring. To realize long-term on-body service, they are increasingly required for properties conformability, air permeability, and durability. However, the enhancement sensitivity remains a challenge ultrathin capacitive sensors, particularly low-pressure region. Here, we introduced highly sensitive sensor based on breathable all-fabric network with...
Letter handwriting, especially stroke correction, is of great importance for recording languages and expressing exchanging ideas individual behavior the public. In this study, a biodegradable conductive carboxymethyl chitosan-silk fibroin (CSF) film prepared to design wearable triboelectric nanogenerator (denoted as CSF-TENG), which outputs Voc ≈ 165 V, Isc 1.4 μA, Qsc 72 mW cm-2. Further, in vitro biodegradation CSF performed through trypsin lysozyme. The results show that lysozyme have...
Fiber-shaped Zn batteries are promising candidates for wearable electronics owing to their high energy and low cost, but further studies still required address the issues related detrimental dendrite growth limited low-temperature performances. Here, we report an antifreeze, long-life, dendrite-free fiber-shaped battery using both nanoporous polyaniline (PANI) electrodeposited on carbon nanofibers (CFs) as cathode anode, respectively. The anode achieves stable plating/stripping 1000 mAh cm–2...
Abstract Here, a self‐powered optical switch (OS) composed of surface‐etched single‐electrode triboelectric nanogenerator (TENG) and polymer‐dispersed liquid crystal (PDLC) film is reported. The working principle the developed OS that alignment can be driven by triboelectrification‐generated voltage, inducing PDLC to rapidly its initial translucent state an instantaneous transparent state. An output voltage 360 V generated upon when nitrile rubber contacts with TENG at area 25 cm 2 velocity...
Triboelectrification-enabled self-powered flexible electronic/optical systems have aroused a new surge of interest in recent years. All-in-one integration such system, which could significantly improve its adaptability, operability, and portability, still remains challenge due to the absence suitable architectures schemes. Herein, previously reported optical switch (OS) is thoroughly remolded upgraded fully integrated contact-sliding-triboelectrification-driven dynamic transmittance...
Abstract To increase the available land area, a large-scale remediation campaign was carried out in loess hilly and gully area. A large number of high steep slopes have been produced construction road engineering water conservancy engineering, these will cause serious soil erosion under rainfall conditions. Because runoff is simultaneously affected by slope, bed surface rainfall, movement characteristics are complex. It difficult to consider all influencing factors existing models,...
Fencing enclosures play an important role in improving ecological quality. There is a direct impact of implementing fencing on the change soil The quality index was used to examine effects for different years (7 and 11 years) Biru County Qinghai–Tibet Plateau, China. enclosure significantly increased water content, non-capillary porosity, organic matter, total nitrogen, phosphorus, alkali-hydrolyzable decreased bulk density. gradually improved as time length increased, probably due increase...
Abstract Extreme rainfall is an important driver of soil erosion and land damage. The Gully Land Consolidation program (GLCP) was first launched in 2011 as a major reclamation practice to increase farmland the Loess Plateau China. Studying impact artificial projects on hydrology can help humans respond various water issues, but assessment effects GLCP extreme rainfall‐induced runoff at watershed scale currently lacking. Our study used tool (SWAT) evaluate influence different locations areas...
The segmentation of thyroid nodule ultrasonic image is a critical step for disease diagnosis. With the advent medical big data, deep convolutional neural networks (DCNNs) have contributed to analysis image. However, there still room improving accuracy result. In this paper, we employ several data pre-processing algorithms amplify feature original as well augment whole dataset. Moreover, use learning model, improved DeepLab v3+ DCNN achieve better training and prediction performance on...
Gully Land Consolidation (GLC) is a proven method to create farmlands and increase crop yields in the Loess Hilly Region, China. However, GLC influences phreatic water transformation might cause disasters, such as salinization swamping. For exploring influence of on mitigating series indoor experiments were conducted artificial rainfall hall. Then, we simulated patterns under more conditions with HYDRUS-3D. Finally, an engineering demonstration field was performed validate our research. The...
Explosive progress in wireless and functional mobile electronics calls for miniaturized energy-storage units to push forward energy-autonomous self-sustainable intelligent microsystems. Emerging three-dimensional (3D) microstructured electrodes devices have drawn great attention due their attractive stereoscopic architectures increase the areal loading of active materials. Here, we report a strategy fabricating 3D helical electrode zinc microbattery (Zn MB) by combining "top-down"...