Transport effects in remote-doped InSb/AlxIn1-xSb heterostructures

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

7

Scientific paper

Low- and high-field magnetotransport measurements on two 30 nm δ-doped InSb/AlInSb quantum wells (QWs) with different doping densities are reported. The QW two-dimensional electron gas (2DEG) carrier densities and mobilities were extracted by analysis of the Hall and quantum Hall data, mobility spectra and Shubnikov-de Haas oscillations. 2DEG channel mobilities of up to 324 000 cm2 V-1 s-1 (T=2 K) and 44 000 cm2 V- 1 s-1 (T=300 K) are extracted. Carrier densities and mobilities for transport parallel to the 2DEG layer are also deduced where observable. The importance of thermally generated carriers in the lower AlInSb barrier material and the role of transport within the δ-doping plane is considered and the total carrier population as a function of temperature of the two samples is deduced, which is in excellent agreement with experimental observation.

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

Transport effects in remote-doped InSb/AlxIn1-xSb heterostructures 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 Transport effects in remote-doped InSb/AlxIn1-xSb heterostructures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transport effects in remote-doped InSb/AlxIn1-xSb heterostructures will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-798598

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