Results 101 to 110 of about 549,668 (213)

A silicon single-electron pump with tunable electrostatic confinement

open access: yes, 2015
Nanoscale single-electron pumps could serve as the realization of a new quantum standard of electrical current. Here, a silicon quantum dot with tunable tunnel barriers is used as a source of quantized current.
Tanttu, T.   +9 more
core   +1 more source

Engineering the Electrochemiluminescence Microenvironment: Mechanistic Roles of Nanomaterials in Aptamer‐Based Sensors

open access: yesSmall Structures, Volume 7, Issue 9, September 2026.
This review highlights how nanomaterials have transformed electrochemiluminescence (ECL) aptasensors beyond their traditional role as supports. It examines their emerging roles as new ECL luminophores and active regulators of the ECL microenvironment within aptasensors.
Ana Díaz‐Fernández   +2 more
wiley   +1 more source

Use of silicon photomultipliers in near-infractory visualizers

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук
The feasibility of using silicon photomultipliers (SiPMs) in a visualizer for determining infrared laser power was  assessed. The  study subjects  were  the  ON  Semi FC  30035  p+–p–n+  silicon  photomultipliers  (SiPMs)  manufactured in the USA. Such a 
A. O. Zenevich   +4 more
doaj   +1 more source

Monolithic integration of SiC diode detectors into scanning X‐ray microscopy optical elements for in situ beam diagnostics

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 5, Page 1338-1345, September 2026.
Silicon carbide detectors are monolithically integrated into order‐sorting apertures and center stops for in situ soft X‐ray beam diagnostics in STXM. Functionalized components enable simultaneous monitoring of incident beam intensity and the transverse position at sample‐relevant locations without degrading optical performance.Reliable monitoring of ...
Gabriele Trovato   +5 more
wiley   +1 more source

Cryogenic operation of silicon photomultiplier arrays

open access: yesJournal of Instrumentation
Abstract The LHCb experiment at CERN has been upgraded for the Run 3 operation of the Large Hadron Collider (LHC). A new concept of tracking detector based on Scintillating Fibres (SciFi) read out with multichannel silicon photomultipliers (SiPMs) was installed during its upgrade.
E. Currás-Rivera   +7 more
openaire   +2 more sources

Approaches for single channel large area silicon photomultiplier array readout

open access: yesAIP Advances, 2019
We present the results of experiments applying a large area tiled array of silicon photomultipliers (SiPM) to gamma ray spectroscopy with 50.8 mm diameter NaI(Tl) and CsI(Tl) scintillators and 25.4 mm diameter CeBr3.
C. M. Lavelle   +7 more
doaj   +1 more source

4-PAM Visible Light Communications with a XOR-tree Digital Silicon Photomultiplier 

open access: yes, 2015
Almer, Oscar. (2015). 4-PAM Visible Light Communications with a XOR-tree Digital Silicon Photomultiplier, [dataset]. University of Edinburgh. School of Engineering. Institute for Integrated Micro and Nano Systems.
Almer, Oscar, School of Informatics
core   +1 more source

Amplifier circuit for a silicon-photomultiplier-coupled plastic scintillator detector

open access: yesHe jishu
BackgroundThe silicon photomultiplier (SiPM) is sensitive to environmental noise, its performance is greatly affected by ambient noise.PurposeThis study aims to design a negative-feedback selective amplifier circuit for SiPM coupled plastic scintillator ...
TANG Chenyang   +5 more
doaj   +1 more source

Determination of Self-Heating in Silicon Photomultipliers

open access: yesSensors
The main consequence of radiation damage on a silicon photomultiplier (SiPM) is a significant increase in the dark current. If the SiPM is not adequately cooled, the power dissipation causes it to heat up, which alters its performance parameters. To investigate this heating effect, a measurement cycle was developed and performed with a KETEK SiPM glued
Erika Garutti   +3 more
openaire   +4 more sources

Performance of 1-mm^2 silicon photomultiplier

open access: yes, 2008
A silicon photomultiplier (SPM) is a large area detector consisting of a parallel array of photon counting microcells. Each microcell consists of a Geiger Mode photodiode with an integrated quenching element.
Saveliev, V.   +5 more
core   +1 more source

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