Recent results from the development of a far-infrared n-type GaAs detector array for FIRST

Computer Science

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

1

Scientific paper

Use of ta photoconductor array in the wavelength range from about 100 to 300 microns could add to the capability of the far-infrared imaging spectrometer in the model payload of FIRST (ESA's far-infrared and submillimeter space telescope). The GaAs detector array is a completely new development and will be included in an ESA-sponsored detector development program. The material offers the advantage of extending the wavelength range of photoconductors considerably. Essential improvement of material quality is required to bring dark current and NEP at operating temperatures around 1 K down to levels of state-of-the-art photoconductors. Recent progress has led to the production of extremely high purity GaAs layers using liquid phase epitaxy. Layers with a thickness of a few hundred microns were produced only a short time ago. They are considered good candidates to start investigations and preparation of detectors. This paper discusses recent results of the GaAs material research, detector design, and progress of array development.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Recent results from the development of a far-infrared n-type GaAs detector array for FIRST does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Recent results from the development of a far-infrared n-type GaAs detector array for FIRST, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recent results from the development of a far-infrared n-type GaAs detector array for FIRST will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-991350

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.