Results 41 to 50 of about 6,196,296 (298)

High-sensitivity diamond magnetometer with nanoscale resolution

open access: yes, 2008
We present a novel approach to the detection of weak magnetic fields that takes advantage of recently developed techniques for the coherent control of solid-state electron spin quantum bits.
A. Yacoby   +51 more
core   +1 more source

High Sensitivity DNA Detection Using Gold Nanoparticle Functionalised Polyaniline Nanofibres [PDF]

open access: yes, 2010
Polyaniline (PANI) nanofibres (PANI-NF) have been modified with chemically grown gold nanoparticles to give a nanocomposite material (PANI-NF–AuNP) and deposited on gold electrodes. Single stranded capture DNA was then bound to the gold nanoparticles and
Barry, Thomas   +8 more
core   +1 more source

A High-Sensitivity Dual-Axis Accelerometer with Two FP Cavities Assembled on Single Optical Fiber

open access: yesSensors, 2022
In this paper, a dual-axis Fabry–Pérot (FP) accelerometer assembled on single optical fiber is proposed. The sensor is equipped with a special beam-splitting prism to split the light into two perpendicular directions (the X- and Y-axes); the prism ...
Bolun Zheng   +5 more
doaj   +1 more source

High-sensitivity force measurement using entangled probes

open access: yes, 2003
We show the possibility to improve the measurement sensitivity of a weak force by using two meters in an entangled state. This latter can be achieved by exploiting radiation pressure effects.Comment: ReVTeX file, 11 pages, 2 eps ...
Braginsky V. B.   +9 more
core   +2 more sources

The role of gender in the relationship between reinforcement sensitivity and aggression among adolescents [PDF]

open access: yes, 2020
This study focuses on the relationship between reinforcement sensitivity and aggression according to the combination of forms and functions of aggression (i.e.
Šarić Drnas, Marija
core  

High-Sensitivity Magnetic Sensors Based on GMI Microwire-SAW IDT Design [PDF]

open access: yes, 2019
This work presents a design approach for a highly sensitive, miniaturized magnetic sensor. The design makes use of GMI microwires and a multi-electrode SAW IDT.
Anderson, R. Dyche   +4 more
core   +2 more sources

Photonics-Enabled High-Sensitivity and Wide-Bandwidth Microwave Phase Noise Analyzers

open access: yesPhotonics
Phase noise constitutes a pivotal performance parameter in microwave systems, and the evolution of microwave signal sources presents new demands on phase noise analyzers (PNAs) regarding sensitivity and bandwidth.
Jingzhan Shi, Baojin Tu, Yiping Wang
doaj   +1 more source

Preparation of Graphene/ITO Nanorod Metamaterial/U-Bent-Annealing Fiber Sensor and DNA Biomolecule Detection

open access: yesNanomaterials, 2019
In this paper, a graphene/ITO nanorod metamaterial/U-bent-annealing (Gr/ITO-NM/U-bent-A)-based U-bent optical fiber local surface plasmon resonance (LSPR) sensor is presented and demonstrated for DNA detection.
Wen Yang   +7 more
doaj   +1 more source

Abrupt phase change in graphene-gold spr-based biosensor

open access: yesMaterials Research Express, 2020
The performance of surface plasmon resonance (SPR) sensors can be different depending on which characteristic of the SPR sensor the amplitude or the phase is monitored.
Nasrin Bouzari   +3 more
doaj   +1 more source

PoGOLite - A High Sensitivity Balloon-Borne Soft Gamma-ray Polarimeter [PDF]

open access: yes, 2008
We describe a new balloon-borne instrument (PoGOLite) capable of detecting 10% polarisation from 200mCrab point-like sources between 25 and 80keV in one 6 hour flight.
Armstrong   +119 more
core   +1 more source

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