Optical absorption spectra of thin GaInNAs single quantum wells investigated by means of piezoelectric photothermal spectroscopy

T Ikari, K Imai, A Ito, M Kondow - Applied physics letters, 2003 - pubs.aip.org
Recently developed compound semiconductor GaInNAs is a promising material for optical
fiber communication. The absorption spectrum of thin GaInNAs layer (10-nm thickness) was …

Investigation of the electron nonradiative transition in extremely thin GaInNAs/GaAs single quantum well by using a piezoelectric photothermal spectroscopy

K Imai, S Fukushima, T Ikari… - Japanese journal of …, 2004 - iopscience.iop.org
Room-temperature piezoelectric photothermal spectroscopy (PPTS) measurements were
carried out for the single-quantum-well (SQW) structures of GaInNAs. Four as-grown …

Piezoelectric photothermal and photoreflectance spectra of InxGa1-xN grown by radio-frequency molecular beam epitaxy

E Kawano, Y Uchibori, T Shimohara… - Japanese journal of …, 2006 - iopscience.iop.org
Piezoelectric photothermal spectroscopy (PPTS) measurements were carried out on In x Ga
1-x N (x= 0.01–0.32) thin films grown by radio-frequency molecular beam epitaxy. We found …

Proton irradiation damages in CuInSe2 thin film solar cell materials by a piezoelectric photothermal spectroscopy

Y Akaki, N Ohryoji, K Yoshino, S Kawakita… - Solid-State …, 2004 - Elsevier
Proton irradiation damage for CuInSe2 (CIS) solar cell material was investigated using
piezoelectric photothermal spectroscopy (PPTS) from the viewpoint of nonradiative …

A piezoelectric photothermal study of InGaAs/GaAs quantum well heterostructures

P Wang, T Nakagawa, A Fukuyama, K Maeda… - Materials Science and …, 2006 - Elsevier
The optical absorption spectrum of InGaAs quantum well (QW) heterostructure samples
were measured by using the piezoelectric photothermal (PPT) spectroscopy. From the room …

Piezoelectric photothermal investigation of proton irradiation induced defects in CuInSe2 epitaxial films

Y Akaki, N Ohryoji, A Fukuyama, K Yoshino… - Thin solid films, 2005 - Elsevier
Proton irradiation damage for CuInSe2 (CIS) solar cell material was investigated by using a
piezoelectric photothermal spectroscopy (PPTS) from the viewpoint of nonradiative …

Proton-beam-induced defect levels in CuInSe2 thin-film absorbers: An investigation on nonradiative electron transitions

Y Akaki, K Yoshino, T Ikari, S Kawakita… - Applied physics …, 2004 - pubs.aip.org
Electron nonradiative relaxation through the proton-irradiation-induced defects in CuInSe 2
solar cell material were investigated by using a piezoelectric photothermal spectroscopy …

Effect of surface states on piezoelectric photothermal specta of silicon single crystals

AA Memon, M Malinski, A Fukuyama… - Japanese journal of …, 2004 - iopscience.iop.org
The effect of surface states on the piezoelectric photothermal (PPT) spectra of p-and n-type,<
100> oriented, single crystal silicon was investigated. We showed that a PPT signal bearing …

Investigation of the annealing effect on the nonradiative carrier recombination in AlGaAs/GaAs utilizing the piezoelectric photothermal technique

A Fukuyama, R Ohno, Y Akashi, T Ikari - Review of scientific …, 2003 - pubs.aip.org
The electron nonradiative recombination process of photoexcited carriers in as-grown and
annealed n= Al 0.2 Ga 0.8 As/GaAs heterostructure samples is investigated by using …

Guide to the Literature of Piezoelectricity and Pyroelectricity. 21

SB Lang - Ferroelectrics, 2004 - Taylor & Francis
A bibliography is given containing 2214 references published during 2001 on piezoelectric
and pyroelectric properties of materials and their applications. It includes journal articles …