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A shallow donor refers to a donor that contributes an electron that exhibits energy states equivalent to atomic hydrogen with an altered expected mass i.e. the long range coulomb potential of the ion-cores determines the energy levels. Essentially the electron orbits the donor ion within the semiconductor material at approximately the bohr radius. This is in contrast to deep level donors where the short range potential determines the energy levels, not the effective mass states. This contributes additional energy states that can be used for conduction.
A shallowdonor refers to a donor that contributes an electron that exhibits energy states equivalent to atomic hydrogen with an altered expected mass...
superlattices, the polaron effect is found to decrease the energy of the shallowdonor states at low magnetic fields and leads to a resonant splitting of the...
active boron and phosphorus impurities. As a result of such passivation, shallowdonor centers are presumably produced. In natural diamonds, several hydrogen-related...
is as donors of electrons. This is because electron mobilities are typically higher than hole mobilities, making it difficult to find shallow acceptors...
is the valence band maximum energy plus 0.2 eV) the defect acts as a shallowdonor and causes a defect level at the conduction band. When the Fermi levels...
intense nationwide bone marrow campaign in an effort to find a bone marrow donor for his friend. Although the search was successful and Chen underwent a...
Itoh, K. M.; Lyon, S. A. (2015-12-07). "Electron Spin Coherence of ShallowDonors in Natural and Isotopically Enriched Germanium". Physical Review Letters...
testing, avoiding transmission of genetic conditions. A fertilised egg from a donor may implant into a surrogate's uterus, and the resulting child is genetically...
addition to working on musical side projects such as Queen Elizabeth, Brain Donor and Black Sheep. Cope is also an author on Neolithic culture, publishing...
chaos in one dimensional systems and the Tight Binding description of shallowdonors in semiconductors. Since 2001, she has been (and still is) working largely...
are covered with plain paint and lack indication that they ever contained donor portraits as were typical for the time. The St. Columba church was founded...
Mk1 Club Sport was Minari Engineerings first production kit. The chosen donor car was the Alfa Romeo Alfasud, this was primarily chosen due to the large...
News. 23 March 1929. p. 481. The London Mercury Vol. XVII No. 98 1927 "Donor of Stonehenge". The Western Gazette. 28 September 1934. p. 16. "Funds wanted...
the donor, and indeed there were at least two donor deaths out of the first several hundred cases. A 2006 publication addressed the problem of donor mortality...
contributions to the latter's soundtrack, which spawned the chart-topping single "Shallow", made her the first woman to win an Academy Award, BAFTA Award, Golden...
studies that seem to support the hypothesis that life may have begun in a shallow lake rather than otherwise - perhaps somewhat like a "warm little pond"...
the donor site for the second lobe allows closing it primarily; it also eliminates excess-skin "dog-ears" at the donor site. Moreover, if the donor site...
and 41.195) survive in museums. A third one (44.021) was kept as a parts donor and scrapped in 2002. Rails of Sheffield announced at the opening of Model...
Fulford's escape. In Toronto, Dr. Ogden is asked to care for a wealthy donor to the hospital who has a brain tumor, Crabtree is forced to marry one of...
blood is taken from the donor, passed through a device which removes the platelets, and the remainder is returned to the donor in a closed loop. The industry...