Results 61 to 70 of about 1,846 (178)

A Comprehensive Review on Hydrogel‐Based TENGs: Materials, Mechanisms, and Future Prospects for Wearable and Energy‐Harvesting Applications

Advanced Energy and Sustainability Research, Volume 7, Issue 7, July 2026.
Hydrogel‐based triboelectric nanogenerators (H‐TENGs) influence ionic conductivity, self‐healing capability, and skin‐like biocompatibility to harvest biomechanical energy for battery‐free wearable sensing. This review examines material classifications, charge transfer mechanisms, and fabrication strategies across natural, synthetic, and nanocomposite ...
Md. Redwanul Islam, Md. Farhad Hossain, Udoy Chand Pandit, Md Mustafizur Rahman, Md. Tusar Akon, Kaniz Farhana   +5 more
wiley   +1 more source

Dynamically Tunable Light Absorbers as Color Filters Based on Electrowetting Technology

Nanomaterials, 2019
A device that uses the electrowetting fluid manipulation technology to realize the reversible and dynamical modulation of the local surface plasmon resonance is invented. By varying the electrowetting voltage, the distribution of fluids media surrounding
Jun Wu, Yaqiong Du, Jun Xia, Tong Zhang, Wei Lei, Baoping Wang   +5 more
doaj   +1 more source

CRISPR‐Enabled Point‐of‐Care Diagnostics for Early Cancer Detection

Aggregate, Volume 7, Issue 7, July 2026.
This review summarizes recent advances in CRISPR‐enabled point‐of‐care diagnostics for early cancer detection, covering Cas‐based recognition mechanisms, portable engineering platforms, and biomarker applications. It further highlights current challenges and future opportunities for translating sensitive, affordable, and accessible CRISPR diagnostics ...
Yuwei Pan, Qihang Xu, Carla Spatola Rossi, Zhugen Yang   +3 more
wiley   +1 more source

A driving method for gray scale multiplication of electrowetting display based on hybrid modulation

Frontiers in Physics
In order to solve the problem of low gray level due to the few driving chips developed based on the photoelectric characteristics of electrowetting display, a driving method based on modulation is proposed to double the gray level of electrowetting ...
Ting Mei, Ting Mei, Zhixian Lin, Zhixian Lin, Zhixian Lin, Ziyu Xie, Ziyu Xie, Shanling Lin, Shanling Lin, Bipeng Cai, Bipeng Cai, Mingzhen Chen, Mingzhen Chen, Tailiang Guo, Tailiang Guo   +14 more
doaj   +1 more source

Adaptive Liquid Lens Actuated by Droplet Movement

Micromachines, 2014
In this paper we report an adaptive liquid lens actuated by droplet movement. Four rectangular PMMA (Polymethyl Methacrylate) substrates are stacked to form the device structure. Two ITO (Indium Tin Oxide) sheets stick on the bottom substrate.
Chao Liu, Qiong-Hua Wang, Li-Xiao Yao, Ming-Huan Wang   +3 more
doaj   +1 more source

Affordable Fabrication of Conductive Electrodes and Dielectric Films for a Paper-Based Digital Microfluidic Chip

Micromachines, 2019
In order to fabricate a digital microfluidic (DMF) chip, which requires a patterned array of electrodes coated with a dielectric film, we explored two simple methods: Ballpoint pen printing to generate the electrodes, and wrapping of a dielectric plastic
Veasna Soum, Yunpyo Kim, Sooyong Park, Mary Chuong, Soo Ryeon Ryu, Sang Ho Lee, Georgi Tanev, Jan Madsen, Oh-Sun Kwon, Kwanwoo Shin   +9 more
doaj   +1 more source

Single-Sided Digital Microfluidic (SDMF) Devices for Effective Coolant Delivery and Enhanced Two-Phase Cooling

Micromachines, 2016
Digital microfluidics (DMF) driven by electrowetting-on-dielectric (EWOD) has recently been attracting great attention as an effective liquid-handling platform for on-chip cooling.
Sung-Yong Park, Youngsuk Nam
doaj   +1 more source

Droplet Transportation on Vertical Parallel Electrodes Using Electrowetting and Interfacial Oscillation

Journal of Fluid Science and Technology, 2009
In this study, we demonstrate the transportation of small liquid droplet on vertical parallel electrodes using electrowetting phenomena and the interfacial oscillation.
Hirofumi SHINTAKU, Yukio TATARA, Satoyuki KAWANO   +2 more
doaj   +1 more source

The Effect of the Terminal Functional Groups on Fluoropolymer on Electrowetting Device Performance

Technologies, 2019
Electrowetting on dielectric (EWOD) devices were fabricated using two hydrophobic organic fluoropolymers, comprising CYTOP (a product name) having different chemical structures only at the terminal functional groups.
Eri Oishi, Noritoshi Araki, Teruya Goto, Hiroshi Awano, Tatsuhiro Takahashi   +4 more
doaj   +1 more source

3-D image Crosstalk Reduction by Controlling the Width of the Electrode in a Liquid Lenticular Lens

IEEE Photonics Journal, 2018
In this paper, a liquid lenticular lens with correct focal length was designed by controlling the width of the electrode and analyzing the microfluidic phenomena at boundary between oil and salted water in the liquid lenticular lens.
Dooseub Shin, Junoh Kim, Cheoljoong Kim, Junsik Lee, Gyo Hyun Koo, Jee Hoon Sim, Yong Hyub Won   +6 more
doaj   +1 more source