Results 191 to 200 of about 42,035 (262)
A Dual‐Channel Synergistic Ultrasensitive Biosensor for Tumor Liquid Biopsy
ABSTRACT Liquid biopsy technology, which detects circulating tumor DNA (ctDNA) in cerebrospinal fluid, plays a crucial role in the early diagnosis and precision treatment of gliomas. However, the intrinsically low abundance and rapid clearance of ctDNA pose substantial challenges for conventional analytical techniques, such as droplet digital PCR and ...
Yu Sun +12 more
wiley +1 more source
Fast micromirror selection and angle setting algorithm for freeform pupil in the illumination system for immersion lithography machines. [PDF]
Huang Z, Yang Z, Zeng A.
europepmc +1 more source
A compact eight‐channel electrically tunable varifocal metalens with three single‐layer polarization‐multiplexed bi‐focal metalens and three LC cells. The total thickness of the device is ∼6 mm, while the focal lengths can be switched among eight values (3.6, 4.2, 4.5, 4.9, 6.2, 6.9, 8.4, and 9.6 mm). ABSTRACT As an essential module of optical systems,
Zhiyao Ma +11 more
wiley +1 more source
UV-LIGA Microfabrication for 1.1 THz Staggered Double-Grating Slow-Wave Structures. [PDF]
Jiang Q, Li X, Hui Y, Pan P, Feng J.
europepmc +1 more source
Designed and demonstrated a flexible metamaterial absorber via loss engineering for large‐area ultra‐broadband infrared extinction, providing a new method for miniaturization of absorbers and flexible optical devices. ABSTRACT The advancement of compact and wearable optical systems is critically limited by the lack of high‐performance, integrable ...
Zhe Wu +11 more
wiley +1 more source
Meta-device for sensing subwavelength lateral displacement. [PDF]
Chen S +7 more
europepmc +1 more source
Tunable dynamics of an interface‐type memristor array enabled by dual‐ion modulation through Ag nanoclusters are demonstrated. A 32 × 32 one‐resistor (1R) array exhibits 100% yield with high temporal/spatial uniformity (<3%) and a rectification ratio of 105.
Yoonho Cho +7 more
wiley +1 more source
Scaling nanoribbon transistors with monolayer transition metal dichalcogenides. [PDF]
Peña T +15 more
europepmc +1 more source
Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing
Wearable sweat sensing relies not only on chemical detection but also on controlled biofluid management. This Review integrates sweat physiology, induction strategies, and microfluidic sampling architectures, demonstrating how flux, transport, and refreshment shape measurement reliability.
Soyoung Shin, Wei Gao
wiley +1 more source
Nanoscale Localization Microscopy and Deterministic Lithography of Solid-State Quantum Emitters. [PDF]
Bishop SG +4 more
europepmc +1 more source

