Results 81 to 90 of about 229,926 (147)
Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary +5 more
wiley +1 more source
For the observation of micromechanical devices, a fast imaging technique with high temporal resolution is needed. Here, we demonstrate that a standard scanning electron microscope can be converted into a time‐resolving instrument using a fast detector and a time‐to‐digital converter.
Joel Rehmann +4 more
wiley +1 more source
Piezoelectric microelectromechanical systems (MEMS) mirrors enable precise and rapid beam steering with low power consumption, making them essential components in light detection and ranging (LiDAR) and advanced optical imaging systems.
Yohan Jung, Dongseok Lee, Jongbaeg Kim
doaj +1 more source
A quad‐cistronic fluorescent biosensor system for real‐time detection of subcellular Ca2+ signals
Background and Purpose The calcium ion (Ca2+) is a versatile cellular messenger regulating a variety of biological processes. Compounds modulating subcellular Ca2+ signals hold substantial pharmacological potential. Advances in fluorescent biosensors have revolutionised Ca2+ imaging.
Anna Lischnig +7 more
wiley +1 more source
ABSTRACT Introduction Since its initial inception, robotic‐assisted minimally invasive surgery (RAMIS) is continually being applied to a wider array of procedures. However, there are significant limitations in current surgical subsystems, including a large learning curve, lack of effective haptic feedback, decreased surgical intuition, and decreased ...
Noah Shaikh +7 more
wiley +1 more source
Prototype MEMS Capacitive Pressure Sensor Design and Manufacturing. [PDF]
This paper is intended to describe the design and manufacturing aspects of a simple micromachined capacitive pressure sensor working in the pressure range of 0-1000 mbar. 500 µm thick Borofloat® 33 glass and silicon wafers were used as substrates.
Kulinyi, Sándor +3 more
core +1 more source
A High-Temperature, Low-Noise Readout ASIC for MEMS-Based Accelerometers
This paper presents the development and measurement results of a complementary metal oxide semiconductor (CMOS) readout application-specific integrated circuit (ASIC) for bulk-silicon microelectromechanical system (MEMS) accelerometers. The proposed ASIC
Min Qi, An-qiang Guo, Dong-hai Qiao
doaj +1 more source
Dynamic Control of Phase Matching in Nonlinear Metasurfaces Using Pancharatnam–Berry Phase
Can mechanical rotation of a metasurface control the phase of a nonlinear optical signal? In a dual‐metasurface multipass cell, a circularly polarized pump interacts repeatedly with two plasmonic metasurfaces between two mirrors. By exploiting the geometric phase, rotating one metasurface shifts the phase‐matching condition of the second‐harmonic ...
Madona Mekhael +4 more
wiley +1 more source
Silicon Photonic Beam Steerer Based on Metalens Focal Plane Array
A silicon photonic beam steerer based on a metalens focal plane array (FPA) monolithically integrates the collimation lens on‐chip while enabling blind‐spot‐free continuous beam steering. Thermo‐optic prisms provide continuous fine‐tuning and more than double the number of resolvable points.
Chung‐Yu Hsu +9 more
wiley +1 more source
Editorial for the Special Issue on State-of-the-Art CMOS and MEMS Devices
Complementary Metal Oxide Semiconductor (CMOS) and Micro-Electro-Mechanical System (MEMS) devices play significant roles in emerging research fields such as artificial intelligence (AI) [...]
Zhiming Chen
doaj +1 more source

