Results 61 to 70 of about 515 (165)
Cross‐Scale Synergistic Optimization for Miniature Meta‐Liquid Hybrid Zoom Imaging
A physically constrained optimization framework links electrowetting liquid lenses and metasurface dispersion engineering to realize a compact visible‐band achromatic zoom imager. By co‐optimizing zoom actuation, meta‐atom manufacturability, and system aberrations, the design achieves 1.5x zoom in a 15.5 mm track and clarifies robustness against ...
Zhuoxuan Fan +10 more
wiley +1 more source
As a kind of paper-like display technology, power consumption is a very important index for electrowetting displays (EWDs). In this paper, the influence of driving waveforms on power consumption of the EWDs is analyzed, and a driving waveform with rising
Wei Li +7 more
doaj +1 more source
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen +15 more
wiley +1 more source
The traditional driving waveform of the electrowetting display (EWD) has many disadvantages, such as the large oscillation of the target grayscale aperture ratio and a long time for achieving grayscale.
Zichuan Yi +8 more
doaj +1 more source
Magnetic Droplet Manipulation on Open Surfaces
Recent advances in the manipulation of magnetic droplets demonstrate various manipulations on open surfaces, including transport, splitting, merging, and force‐controlled motion, enabled by magnetic particles and external fields. ABSTRACT Manipulation of liquids on a smaller scale enables applications in various fields, particularly diagnostics and ...
Robab Jahangir, Vahid Nasirimarekani
wiley +1 more source
Introducing spacers into pixelated electrowetting displays (EWDs) normally gives mechanical strengthening, while bringing undesired disturbance of water/oil interfacial dynamics. Hence, spacer array is a key pixel structure needs careful consideration in
Yingying Dou +5 more
doaj +1 more source
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 +5 more
wiley +1 more source
CRISPR‐Enabled Point‐of‐Care Diagnostics for Early Cancer Detection
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 +3 more
wiley +1 more source
Droplet microfluidics: Enabling the tailored fabrication of hydrogel particles
Droplet microfluidics enables precise, versatile fabrication of hydrogel particles with controlled size, composition, and structure. This review summarizes fundamental principles, engineering strategies, and emerging applications, providing a framework for advancing microfluidic hydrogel technologies.
Zhongqiao Gan, Xu Hou
wiley +1 more source
The gray-scale display which is driven by PWM (pulse width modulation) in TFT (thin film transistor) electrowetting displays (EWDs) has some shortcomings, such as large amplitude of oil oscillation in pixels and slow response speed for displaying gray ...
Zichuan Yi +5 more
doaj +1 more source

