Research output: Contribution to journal › Article › peer-review
Temperature dependence of the optical transitions of PbS quantum dots in silicate glasses. / Litvyak, V. M.; Cherbunin, R. V.; Onushchenko, A. A.
In: Bulletin of the Russian Academy of Sciences: Physics, Vol. 81, No. 12, 01.12.2017, p. 1490-1492.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Temperature dependence of the optical transitions of PbS quantum dots in silicate glasses
AU - Litvyak, V. M.
AU - Cherbunin, R. V.
AU - Onushchenko, A. A.
PY - 2017/12/1
Y1 - 2017/12/1
N2 - One of the most important features of lead chalcogenides is the narrowing of the energy band gap as the temperature of the crystalline lattice falls, since the energy band gap widens upon cooling for most known semiconductors. For the quantum dots of lead sulfide studied in this work, the point of the first optical transition, which depends on the sample temperature, changes as the size of quantum dots is varied. Such temperature dependences are shown using samples grown in silicate glass with different average sizes of quantum dots.
AB - One of the most important features of lead chalcogenides is the narrowing of the energy band gap as the temperature of the crystalline lattice falls, since the energy band gap widens upon cooling for most known semiconductors. For the quantum dots of lead sulfide studied in this work, the point of the first optical transition, which depends on the sample temperature, changes as the size of quantum dots is varied. Such temperature dependences are shown using samples grown in silicate glass with different average sizes of quantum dots.
UR - http://www.scopus.com/inward/record.url?scp=85040329767&partnerID=8YFLogxK
U2 - 10.3103/S106287381712022X
DO - 10.3103/S106287381712022X
M3 - Article
AN - SCOPUS:85040329767
VL - 81
SP - 1490
EP - 1492
JO - Bulletin of the Russian Academy of Sciences: Physics
JF - Bulletin of the Russian Academy of Sciences: Physics
SN - 1062-8738
IS - 12
ER -
ID: 61440869