Results 51 to 60 of about 1,814 (188)
A Comparative Study Between a Micromechanical Cantilever Resonator and MEMS-based Passives for Band-pass Filtering Application [PDF]
Over the past few years, significant growth has been observed in using MEMS based passive components in the RF microelectronics domain, especially in transceiver components.
Anirban Bhattacharya +7 more
core +1 more source
Device Performance of Emerging Photovoltaic Materials (Version 6)
Efficiency of single junction perovskite (circles), organic (hexagons), dye sensitized (pentagons), kesterite (diamonds), Sb2Se3 (right triangle), and AgBiS2 (left triangles) solar cells at emerging‐pv.org over the last decade. ABSTRACT This 6th annual Emerging PV Report surveys peer‐reviewed advances since August 2024 across perovskite, organic ...
Osbel Almora +29 more
wiley +1 more source
High-Acoustic-Impedance Tantalum Oxide Layers for Insulating Acoustic Reflectors [PDF]
This work describes the assessment of the acoustic properties of sputtered tantalum oxide films intended for use as high-impedance films of acoustic reflectors for solidly mounted resonators operating in the gigahertz frequency range.
Capilla Osorio, José +5 more
core +2 more sources
Abstract INTRODUCTION With increased uptake in disease‐modifying treatments for amyloid beta (Aβ) removal, it is important to measure performance of highly sensitive plasma biomarkers to detect the presence of Aβ and tau in cognitively impaired populations.
Rodrigo Cánovas +21 more
wiley +1 more source
On the 1/f Frequency Noise in Ultra-Stable Quartz Oscillators
The frequency flicker of an oscillator, which appears as a 1/f^3 line in the phase noise spectral density, and as a floor on the Allan variance plot, originates from two basic phenomena, namely: (1) the 1/f phase noise turned into 1/f frequency noise via
Giordano, Vincent, Rubiola, Enrico
core +4 more sources
Solidly Mounted Resonators with Carbon Nanotube Electrodes for Biosensing Applications [PDF]
The work reported here shows a direct experimental comparison of the sensitivities of AlN solidly mounted resonators (SMR)-based biosensors fabricated with standard metal electrodes and with carbon nanotube electrodes.
, +13 more
core +2 more sources
This study introduces a method to determine the exciton dissociation efficiency in non‐fullerene acceptor‐based organic solar cells during thermal aging by monitoring the photoluminescence of non‐dissociated excitons. Compared to optical modeling, the approach provides a substantially lower systematic error.
Jared Faisst +8 more
wiley +1 more source
Resonant Ultrasonic Particle Manipulators and their Applications in Sensor Systems
The paper describes the use of ultrasonic standing waves as bulk acoustic wave actuators, exploiting the acoustic radiation forces within the standing wave to move biological cells or other particles.
Harris, N.R. +3 more
core +1 more source
Correlations between microstructure and Q-factor of tunable thin film bulk acoustic wave resonators [PDF]
Correlations between microstructure and Q-factor of tunable solidly mounted Ba(0.25)Sr(0.75)TiO(3) (BSTO) thin film bulk acoustic wave resonators are studied using analysis of test structures prepared at different growth temperatures of the BSTO films ...
Gevorgian, Spartak +3 more
core +1 more source
AlScN/GaN Multichannel Heterostructures Grown by Metal–Organic Chemical Vapor Deposition
Growth of AlScN/GaN multichannel heterostructures by metal–organic chemical vapor deposition is demonstrated for the first time. The growth of such structures is detailed through changes in growth parameters, such as the number of periods and the thickness of the channel layers, as well as structural studies.
Teresa Duarte +9 more
wiley +1 more source

