Results 31 to 40 of about 156,051 (256)

Single-shot experiments at the soft X-FEL FERMI using a back-side-illuminated scientific CMOS detector

open access: yesJournal of Synchrotron Radiation, 2022
The latest Complementary Metal Oxide Semiconductor (CMOS) 2D sensors now rival the performance of state-of-the-art photon detectors for optical application, combining a high-frame-rate speed with a wide dynamic range.
Cyril Léveillé   +11 more
doaj   +1 more source

A finite volume method with interface capacitance insertion on quad-tree meshes for impedance analysis in microfluidic devices

open access: yesHeliyon
In this work, we introduce an enhanced Finite Volume Method (FVM) designed for the quasi-electrostatic analysis of microfluidic devices in the frequency domain.
Milan Rother   +2 more
doaj   +1 more source

MEMS Technology in the Evolution of Structural Control Strategies [PDF]

open access: yesE3S Web of Conferences
The integration of Micro-Electro-Mechanical Systems (MEMS) into structural control strategies represents a transformative step towards more efficient, precise, and resilient engineering applications.
Durga C.S.L. Vijaya   +6 more
doaj   +1 more source

Built-In Self-Test of Millimeter-Wave Integrated Front-End Circuits: How Far Have We Come?

open access: yesIEEE Access
With automotive radar and 5G/6G communications, mass-market applications for millimeter-wave circuits in silicon technologies have been identified or established in recent years.
Yannick Wenger   +2 more
doaj   +1 more source

FULLY OPTIMIZED ULTRA WIDEBAND RF RECEIVER FRONT END

open access: yesJordanian Journal of Computers and Information Technology, 2022
This paper proposes a novel and fully optimized Ultra-wideband rf receiver front end in UMC 180nm 1P6M CMOS process. The heterodyne architecture used in this work does not use the on-chip image reject mixer.
Rajesh Khatri, D. K. Mishra
doaj   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

A 140-GHz Transceiver Front-End in 45-nm RFSOI CMOS Using Antenna Power Combining and Leakage Cancellation

open access: yesIEEE Access
In this paper we present a 140 GHz transceiver front-end in 45 nm SOI CMOS. The transmitter achieves a measured an EIRP of 15 dBm using on-antenna and in-air power combining techniques in a multi-port slot-dipole-array without ...
Vincent Lammert   +2 more
doaj   +1 more source

Modeling and the analysis of control logic for a digital PWM controller based on a nano electronic single electron transistor [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2008
This paper describes the modelling and the analysis of control logic for a Nano-Device- based PWM controller. A comprehensive simple SPICE schematic model for Single Electron transistor has been proposed. The operation of basic Single Electron Transistor
Rathnakannan Kailasam, Ranjan Vanaja
doaj   +1 more source

Uniform Amorphization of Crystalline Silicon Surfaces Enabled by Deep Ultraviolet Femtosecond Laser Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali   +5 more
wiley   +1 more source

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