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Heterotrimeric G proteins are guanine nucleotide-binding proteins. As the name suggests, heterotrimeric G proteins are composed of three subunits: alpha, beta, and gamma. They remain GDP-bound or GTP-bound inside the cells and switch between inactive/active states. The Gα subunit possesses the nucleotide-binding pocket that binds guanine nucleotides and switches between GDP or GTP-bound states. In contrast, the Gꞵ and Gγ subunits are always bound together with high...
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GAMS5.

C Doll1, H G Börner2, T von Egidy1

  • 1Physik-Department, Technische Universität München, D-85748 Garching, Germany.

Journal of Research of the National Institute of Standards and Technology
|August 24, 2016
PubMed
Summary
This summary is machine-generated.

The new GAMS5 double-crystal gamma-spectrometer is operational. This report details initial measurements and performance characteristics of this advanced gamma-ray detection instrument.

Keywords:
crystal diffractiongammaray spectrometernuclear spectroscopy

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Area of Science:

  • Nuclear Physics
  • Spectroscopy
  • Instrumentation

Background:

  • Gamma-ray spectroscopy is crucial for nuclear physics research.
  • Existing instruments may have limitations in resolution or efficiency.
  • Development of new spectrometers is essential for advancing nuclear science.

Purpose of the Study:

  • To report on the completion and operational status of the GAMS5 double-crystal gamma-spectrometer.
  • To present initial findings on the performance characteristics of the GAMS5 instrument.
  • To document the progress in developing advanced gamma-ray detection capabilities.

Main Methods:

  • Construction and setup of the GAMS5 double-crystal gamma-spectrometer.
  • Performance characterization using double flat crystal measurements.
  • Data acquisition and analysis of spectrometer properties.

Main Results:

  • The GAMS5 spectrometer has been successfully constructed and is now operational.
  • Initial measurements using double flat crystals have been performed.
  • Key performance characteristics of the GAMS5 spectrometer are being evaluated.

Conclusions:

  • The GAMS5 spectrometer represents a significant advancement in gamma-ray detection technology.
  • The instrument is ready for advanced spectroscopic studies.
  • Further characterization will optimize its use in nuclear research.