Results 111 to 120 of about 35,422 (372)

Cerium Oxide Decorated Graphene Nanolayers Filled Polyvinylidene Fluoride Nanofibers as Optical Piezoelectric Sensors

Macromolecular Materials and Engineering
This article introduces the fabrication of optical piezoelectric sensors using cerium oxide (CeO)‐decorated graphene nanolayers incorporated into polyvinylidene fluoride hexafluoropropylene (PVDF‐HFP) fibers.
Nour Bader, Swathi Yempally, Firas Al‐Ashker, Maryam Al‐Ejji, Deepalekshmi Ponnamma   +4 more
doaj   +1 more source

Multifunctional Biomedical Devices with Closed‐Loop Systems for Precision Therapy

Advanced Healthcare Materials, EarlyView.
This review explores two major types of closed‐loop therapeutic systems: self‐sustained and externally triggered. It highlights recent advances in stimuli‐responsive materials, integrated bioelectronics, and data‐driven control strategies, offering insight into emerging strategies for personalized, responsive drug delivery.
Yixuan Leng, Rujie Sun
wiley   +1 more source

Tailoring force sensitivity and selectivity by microstructure engineering of multidirectional electronic skins [PDF]

, 2018
Electronic skins (e-skins) with high sensitivity to multidirectional mechanical stimuli are crucial for healthcare monitoring devices, robotics, and wearable sensors.
BCK Tee, C Pang, C Pang, CL Choong, CM Boutry, CM Lochner, D Jang, D Son, FR Fan, GF Mitchell, GR Ruschau, GY Bae, H Park, HH Chou, J Park, J Park, J Park, J Park, J Park, JC Fisher, JG Simmons, JH Lee, JW Jeong, K Hirata, KY Lee, ML Seol, MR Maschmann, N Hu, N Luo, SC Mannsfeld, SH Shin, W Deng, WW Nichols, X Liao, X Liao, Y Zang, Z Huang   +36 more
core   +2 more sources

Seeing inside the Body Using Wearable Sensing and Imaging Technologies

Advanced Healthcare Materials, EarlyView.
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim, Seunghun Han, Sehwan Park, Jahyun Koo   +3 more
wiley   +1 more source

Direct growth of hexagonal BN films on various substrates and induction of ZnO nanorod array for piezoelectric nanogenerators [PDF]

, 2016
近年来，随着二维材料受到广泛的关注，六角氮化硼(h-BN)由于其类石墨烯的层状晶体结构，且拥有独特的特性，如宽禁带(6.0eV)、高的热稳定性(>800ºC)、强机械强度等，成为新型材料研究的热点。在短波长光电器件、高功率和高频率电子器件的开发和需求日益提升的过程中，h-BN薄膜材料研究中也面对了几个关键性、挑战性的难题：其一，大规模生产的新型光电子器件对所需的二维材料有了更高的要求，强烈需要一个大尺寸（晶圆尺寸以上）的薄膜合成，特别是在大小有限的反应腔体中合成大尺寸的h-BN薄膜；其二 ...
ABDUL MAJID
core  

Facile and time-resolved chemical growth of nanoporous CaxCoO2 thin films for flexible and thermoelectric applications

, 2019
CaxCoO2 thin films can be promising for widespread flexible thermoelectric applications in a wide temperature range from room-temperature self-powered wearable applications (by harvesting power from body heat) to energy harvesting from hot surfaces (e.g.,
Kim, Jin Kuk, Lee, Jinho, Paul, Biplab, Ray, Samit K., Sinha, Tridib Kumar   +4 more
core   +1 more source

Body Biofluids for Minimally‐Invasive Diagnostics: Insights, Challenges, Emerging Technologies, and Clinical Potential

Advanced Healthcare Materials, EarlyView.
Recent advances in diagnostics have accelerated the development of miniaturized wearable technologies for the continuous monitoring of diseases. This paradigm is shifting healthcare away from invasive, centralized blood tests toward decentralized monitoring, using alternative body biofluids.
Lanka Tata Rao, Chandan Kumar Mandal, Fernando Patolsky   +2 more
wiley   +1 more source

Biodegradable Implantable Electronics with Wireless Technology for Real‐Time Clinical Applications

Advanced Healthcare Materials, EarlyView.
The article explores how bioresorbable implantable electronics merge wireless communication and power delivery with biodegradable materials to enable real‐time clinical applications. It highlights advances in materials, system design, and medical uses across neural, cardiovascular, digestive, immune, and drug‐delivery systems.
Myeongki Cho, Jeong Woo Chae, Young‐Jin Park, Ki Jun Yu, Sang Min Won   +4 more
wiley   +1 more source

Cottonseed‐Derived Reusable Bio‐Carbon Gel Ink for DIW Printing Soft Electronic Textiles

Advanced Materials, EarlyView.
A reusable carbon‐gel ink, incorporating cottonseed peptone as a natural mediator, enables cross‐linked ionic polymer networks for advanced conductivity, stability, and biocompatibility. Compatible with direct‐ink‐writing, it facilitates flexible electronics on polymeric and textile substrates for multifunctional applications, including motion sensing,
King Yan Chung, Di Tan, Ziyu He, Xiao Li, Jian Lu, Qingjun Yang, Xinlong Liu, Bingang Xu   +7 more
wiley   +1 more source

Modulation of surface physics and chemistry in triboelectric energy harvesting technologies

Science and Technology of Advanced Materials, 2019
Mechanical energy harvesting technology converting mechanical energy wasted in our surroundings to electrical energy has been regarded as one of the critical technologies for self-powered sensor network and Internet of Things (IoT).
Bo-Yeon Lee, Dong Hyun Kim, Jiseul Park, Kwi-Il Park, Keon Jae Lee, Chang Kyu Jeong   +5 more
doaj   +1 more source