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Germanium Detector New

  • Study sets the first germanium-based constraints on dark

    1 天前· The detector used by the EDELWEISS collaboration essentially consists of a germanium cylindrical crystal cooled down to cryogenic temperature (18 mK or Онлайн-запрос

  • Germanium Detector System, Market 2020: Potential

    To introduce the key Germanium Detector System, makers, introducing the business, income, piece of the overall industry, and ongoing advancement for key players. To part the breakdown information by locales, type, organizations and applications; To investigate the worldwide and key areas showcase potential and preferred position, opportunity and challenge, restrictions and dangers. ToОнлайн-запрос

  • Germanium Detector Array Wikipedia

    The Germanium Detector Array (or GERDA) experiment is searching for neutrinoless double beta decay (0νββ) in Ge-76 at the underground Laboratori Nazionali del Gran Sasso (LNGS). Neutrinoless beta decay is expected to be a very rare process if it occurs. The collaboration predicts less than one event each year per kilogram of material, appearing as a narrow spike around the 0νββ Q-valueОнлайн-запрос

  • Germanium Detector Array news and features | WIRED UK

    09/10/2012· Everything WIRED UK knows about Germanium Detector Array, including the latest news, features and images.Онлайн-запрос

  • Standard High Purity Germanium Detectors

    The conventional coaxial germanium detector is often referred to as Pure Ge, HPGe, Intrinsic Ge, or Hyperpure Ge. Regardless of the superlative used, the detector is basically a cylinder of germanium with an n-type contact on the outer surface, and a p-type contact on the surface of an axial well.Онлайн-запрос

  • High Purity Germanium Detectors HPGe

    翻译此页Parts of HPGe Detectors
  • Germanium Array Detectors Data Sheet

    Germanium Array Detectors Because of the relative ease of handling a single workpiece, monolithic detectors can be made with a large number of pixels or channels. For all multi elements detectors from 4 to 100 channels and where a good energy resolution and the best packing ratio is required. The resolution is very close to the one of a discrete array Ge detector and the combination of theirОнлайн-запрос

  • Why High Purity Germanium (HPGe Radiation Detectors

    High Purity Germanium Detector to determine the true cause of the radiation alarm. If vehicles, packages, or people were stopped every time an increased radiation level was detected, commerce would be halted and the resulting negative economic impact would be huge. The Port Authority of New York estimated that if a single terminal were to be closed for 1 hour while a false positive signatureОнлайн-запрос

  • BEGe™ Broad Energy Germanium Detectors

    The BEGe detector represents a breakthrough in this respect. The BEGe unit is designed with an electrode structure that enhances low energy resolution and is fabricated from select germanium having an impurity profile that improves charge collection (thus resolution and peak shape) at high energies. Indeed, this ensures good resolution and peakОнлайн-запрос

  • EFFICIENCY AND RESOLUTION OF GERMANIUM DETECTORS AS A

    New Product Development, ORTEC, 801 South Illinois Avenue, Oak Ridge, TN 37831 1 INTRODUCTION The use of germanium detectors for the identification and quantification of radionuclides in unknown and non-standard counting geometries has increased in the recent past with the need to clean up and verify sites used for radionuclide processing, smugg ling detection and otherОнлайн-запрос

  • GRETA, a 3-D gamma-ray detector, gets green light to

    02/11/2020· The effort to construct GRETA (Gamma-Ray Energy Tracking Array), a cutting-edge spherical array of high-purity germanium crystals that will measure gamma-ray signals to reveal newОнлайн-запрос

  • Global Germanium Detector Market 2020 by

    The most likely (base case) scenario is that the global Germanium Detector sales will be xx in 2020 from Germanium Detector million in 2019, with a change xx% between 2019 and 2020. In addition, based on the latest study, it is to predict that the Covid-19 will be under control in key countries like the United States, Western Europe, East Asia, by the end of Q2 (June), and will resume normalОнлайн-запрос

  • Germanium Detectors Teledyne Judson

    J16TE1 Series detectors are Judson's large-area Germanium detectors packaged on one-stage thermoelectric coolers. Active diameters of 10mm and 13mm allow maximum light collection. The low-cost cooler can be used at -10°C for reduced dark currents, or at higher temperatures for improved stability of response in elevated or variable ambient temperatures. J16TE2 Series Two-StageОнлайн-запрос

  • GE The Germanium Spectrometer

    The set-up of a typical germanium detector is illustrated in Figure 2. The detector itself is processing data and is not available to record new data.) UCS-30 software The UCS-30 system has software for data acquisition and several of analysis and display options. For example, energies and counts of gamma ray peaks should be measured using Regions-Of-Interest, not by reading the pointer onОнлайн-запрос

  • Development of a New Type of Germanium Detector for

    A new type of germanium (Ge) detector for dark matter searches is under development utilizing the Ge crystal growth facility recently established at the University of South Dakota. Detector-grade crystals with electric impurity levels within 1010/cm3 and neutral impurity levels within 1014/cm3 have been grown regularly in the laboratory. These crystals can be fabricated into planar detectorsОнлайн-запрос

  • Compex: a cubic germanium detector Springer

    composite germanium detector that uses four coaxial, cubic-shaped, single-encapsulated germanium crystals. This novel detector allows for new heights in photon detection effi-ciency in decay spectroscopy setups using box-shaped vac-uum chambers. Its spectroscopic performance and detection efficiency is evaluated by means of source measurements. Motivated by Compex’s unique cubic germaniumОнлайн-запрос

  • Germanium Detector industry – The Daily Chronicle

    5.To examine competitive developments like expansions, new product launches, mergers & acquisitions, etc., in Global Germanium Detector. 6.To provide a detailed analysis of the market structure alongside forecast of the varied segments and sub-segments of the worldwide Germanium Detector market. By Types, the Germanium Detector Market can be Splits into: Liquid Cooling Electric Cooling. ByОнлайн-запрос

  • GERDA: The Germanium Detector Array

    25/11/2010· Next to photons, neutrinos are the most abundant particles in the universe. Still, they are almost invisible to us since they interact with matter extremely

  • MaxPlanckSociety
  • Why High Purity Germanium (HPGe Radiation Detectors

    High Purity Germanium Detector to determine the true cause of the radiation alarm. If vehicles, packages, or people were stopped every time an increased radiation level was detected, commerce would be halted and the resulting negative economic impact would be huge. The Port Authority of New York estimated that if a single terminal were to be closed for 1 hour while a false positive signatureОнлайн-запрос

  • InGaAs vs Ge IR Detectors Newport

    Some competitors boast that their germanium detector active area is large. The users should be warned, though, that the larger active area will lead to a larger dark current as well as a lower shunt resistance. The smaller shunt resistance results in higher thermal noise. And the larger dark current results in higher shot noise. The dark current of Ge is already much higher than that of InGaAsОнлайн-запрос

  • Large-size sub-keV sensitive germanium detectors for the

    21/10/2020· The CONUS experiment was installed in 17.1 m distance from the reactor core of the nuclear power plant in Brokdorf, Germany, and was designed to detect this neutrino interaction channel by using four 1 kg-sized point contact germanium detectors with sub-keV energy thresholds. This report describes the unique specifications addressed to the design, the research and development, and theОнлайн-запрос

  • Development of a New Type of Germanium Detector for

    A new type of germanium (Ge) detector for dark matter searches is under development utilizing the Ge crystal growth facility recently established at the University of South Dakota. Detector-grade crystals with electric impurity levels within 1010/cm3 and neutral impurity levels within 1014/cm3 have been grown regularly in the laboratory. These crystals can be fabricated into planar detectorsОнлайн-запрос

  • Position-sensitive germanium detectors for -ray tracking

    a high stopping power make high purity germanium (HPGe) detectors unique in their kind. The development of new more advanced detectors and methods of data analysis, however, continues to this day. It has been found that a twodimensional segmentation of the detector surface enables a threedimensional position sensitiv-γ 1.1 Photon interactions γ 1Онлайн-запрос

  • Characterization of germanium photodiodes and trap

    W e have dev eloped and characterized new detectors based on germanium (Ge) photodiodes to be used in the wavelength region between 900 and. 1650 nm. The effects of spatial uniformity, temperatureОнлайн-запрос

  • GERDA: The Germanium Detector Array

    25/11/2010· Next to photons, neutrinos are the most abundant particles in the universe. Still, they are almost invisible to us since they interact with matter extremely

  • MaxPlanckSociety
  • Germanium Detector manufactures – The Daily Chronicle

    5.To examine competitive developments like expansions, new product launches, mergers & acquisitions, etc., in Global Germanium Detector. 6.To provide a detailed analysis of the market structure alongside forecast of the varied segments and sub-segments of the worldwide Germanium Detector market. By Types, the Germanium Detector Market can be Splits into: Liquid Cooling Electric Cooling. ByОнлайн-запрос

  • The GERmanium detector array, GERDA NASA/ADS

    The GERmanium Detector Array, GERDA, is a new experiment which is currently being built at the INFN LNGS Laboratory in Italy with the aim to search for neutrinoless double beta-decay of 76 Ge. Unique features of the experiment are (1) to operate germanium detectors directly inside a bath of liquid argon, and (2) to use segmented germanium detectors.Онлайн-запрос

  • Germanium detector | Article about Germanium

    semiconductor detector[¦sem·i·kən¦dək·tər di′tek·tər] (nucleonics) A particle detector which detects ionization produced by energetic charged particles in the depletion layer of a reverse-biased pn junction in a semiconductor, usually a very pure single crystal of silicon or germanium. Semiconductor Detector in nuclear physics, a device forОнлайн-запрос

  • InGaAs vs Ge IR Detectors Newport

    Some competitors boast that their germanium detector active area is large. The users should be warned, though, that the larger active area will lead to a larger dark current as well as a lower shunt resistance. The smaller shunt resistance results in higher thermal noise. And the larger dark current results in higher shot noise. The dark current of Ge is already much higher than that of InGaAsОнлайн-запрос

  • Detection of Special Nuclear Material with High Purity

    01/01/2003· The abstract provided by the Pentagon follows: The Defense Threat Reduction Agency (DTRA) contracted for two gamma radiation detectors: mercuric iodide (HgI2) and electromechanically cooled (EMC) high purity germanium (HPGe) to support arms control inspection efforts. This project investigated whether these detectors could measure the quality and quantity of special nuclear

  • Michael Nelson