Results 21 to 30 of about 155,793 (285)

Silicon detectors: New challenges [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1984
Abstract An introduction is given to the areas of current interest in silicon radiation detector design and fabrication. Problems associated with detector grade silicon are reviewed. Passivation of detector surfaces with silicon dioxide or amorphous silicon is described.
openaire   +2 more sources

Microwave Power Detection With Voltage-Gated Graphene

open access: yesIEEE Open Journal of Nanotechnology, 2020
Commercially available, chemical vapor deposition grown, graphene has been used to realize voltage-gate tunable, microwave power detectors. Corbino disc structures with chrome/gold contacts have been fabricated on top of graphene deposited on P-type ...
Michael R. Gasper   +4 more
doaj   +1 more source

Correlation between radiation processes in silicon and long-time degradation of detectors for high energy physics experiments [PDF]

open access: yes, 2006
In this contribution, the correlation between fundamental interaction processes induced by radiation in silicon and observable effects which limit the use of silicon detectors in high energy physics experiments is investigated in the frame of a ...
Al-Mushadani   +10 more
core   +2 more sources

The L3 silicon microvertex detector [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1994
Abstract The design and construction of the silicon strip microvertex detector (SMD) of the L3 experiment at LEP are described. We present the sensors, readout electronics, data acquisition system, mechanical assembly and support, displacement monitoring systems and radiation monitoring system of the recently installed double-sided, double-layered ...
Acciarri, M.   +99 more
openaire   +4 more sources

The H1 silicon vertex detector [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2000
The design, construction and performance of the H1 silicon vertex detector is described. It consists of two cylindrical layers of double sided, double metal silicon sensors read out by a custom designed analog pipeline chip. The analog signals are transmitted by optical fibers to a custom designed ADC board and are reduced on PowerPC processors ...
D Pitzl   +18 more
openaire   +2 more sources

Comparison of two fast neutron fluence measurement methods based on Np-237 fission-to-capture ratio measurement (spectral index) and a reverse dark current measurement in a planar silicon detector

open access: yesEPJ Web of Conferences, 2017
The idea of the first method is to search the neutron energy for the ratio of fission cross section to capture cross section of the selected actinide isotope from the nuclear data base that is equal to the measured ratio of the fissioned and captured ...
Szuta Marcin   +6 more
doaj   +1 more source

Evaluating the possible degradation of extremely thin silicon detectors within a gas jet target environment [PDF]

open access: yesEPJ Web of Conferences
The SUGAR system (SUpersoni GAs jet-taRget) is a device which may reach an ultrathin and pure gas target. The main idea of SUGAR is to use a particle detection array inside its scattering chamber in order to study interesting reactions at low energy.
Silva Fabiola   +10 more
doaj   +1 more source

CMOS Terahertz Metamaterial Based 64 × 64 Bolometric Detector Arrays [PDF]

open access: yes, 2017
We present two terahertz detectors composed of microbolometer sensors (vanadium oxide and silicon pn diode) and metamaterial absorbers monolithically integrated into a complementary metal oxide semiconductor (CMOS) process.
Cumming, David R.S.   +3 more
core   +1 more source

Amorphous Silicon Based Particle Detectors [PDF]

open access: yesMRS Proceedings, 2011
ABSTRACTRadiation hard monolithic particle sensors can be fabricated by a vertical integration of amorphous silicon particle sensors on top of CMOS readout chip. Two types of such particle sensors are presented here using either thick diodes or microchannel plates. The first type based on amorphous silicon diodes exhibits high spatial resolution due to
N. Wyrsch   +7 more
openaire   +1 more source

Design of an Experiment to Measure ann Using 3H(γ, pn)n at HIγS★

open access: yesEPJ Web of Conferences, 2016
We provide an update on the development of an experiment at TUNL for determining the 1S0 neutron-neutron (nn) scattering length (ann) from differential cross-section measurements of three-body photodisintegration of the triton.
Friesen F.Q.L.   +11 more
doaj   +1 more source

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