Studies of III-V Semiconductors: From Surface Reconstructions to Quantum Nanostructures
Research output: Book/Report › Doctoral thesis › Collection of Articles
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Studies of III-V Semiconductors: From Surface Reconstructions to Quantum Nanostructures. / Pakarinen, Janne.
Tampere University of Technology, 2009. 46 p. (Tampere University of Technology. Publication; Vol. 830).Research output: Book/Report › Doctoral thesis › Collection of Articles
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TY - BOOK
T1 - Studies of III-V Semiconductors: From Surface Reconstructions to Quantum Nanostructures
AU - Pakarinen, Janne
N1 - Awarding institution:Tampere University of Technology<br/>Submitter:Made available in DSpace on 2009-10-28T12:20:18Z (GMT). No. of bitstreams: 1 pakarinen.pdf: 5579970 bytes, checksum: 8afe86141d08cac906ac69fb1f183d4c (MD5)<br/>Submitter:Submitted by Kaisa Kulkki (kaisa.kulkki@tut.fi) on 2009-10-28T12:19:54Z No. of bitstreams: 1 pakarinen.pdf: 5579970 bytes, checksum: 8afe86141d08cac906ac69fb1f183d4c (MD5)<br/>Submitter:Approved for entry into archive by Kaisa Kulkki(kaisa.kulkki@tut.fi) on 2009-10-28T12:20:18Z (GMT) No. of bitstreams: 1 pakarinen.pdf: 5579970 bytes, checksum: 8afe86141d08cac906ac69fb1f183d4c (MD5)
PY - 2009/9/25
Y1 - 2009/9/25
N2 - In this Thesis, technologically important III-V semiconductors are studied. Structural and electronic properties of bismuth (Bi) stabilized InP(100) and GaAsN(100) are explored. Atomic models for the Bi-stabilized surfaces are proposed and differences in electronic properties are explained by the size effects. A similar “surface scientific view point” is adapted to molecular beam epitaxy growth of GaAs/AlAs quantum well structures, where the optimum growth parameters were found to depend on GaAs(100) and AlAs(100) surface reconstructions. The effect of beryllium doping on optical and structural properties of GaInAsN/GaAs quantum wells, GaInAs/GaAs quantum wells, and InAs/GaAs quantum dots are studied. It was found that Be had a tendency to passivate crystal defects and slightly lower threshold current densities of 980-nm diode lasers prepared in this work.
AB - In this Thesis, technologically important III-V semiconductors are studied. Structural and electronic properties of bismuth (Bi) stabilized InP(100) and GaAsN(100) are explored. Atomic models for the Bi-stabilized surfaces are proposed and differences in electronic properties are explained by the size effects. A similar “surface scientific view point” is adapted to molecular beam epitaxy growth of GaAs/AlAs quantum well structures, where the optimum growth parameters were found to depend on GaAs(100) and AlAs(100) surface reconstructions. The effect of beryllium doping on optical and structural properties of GaInAsN/GaAs quantum wells, GaInAs/GaAs quantum wells, and InAs/GaAs quantum dots are studied. It was found that Be had a tendency to passivate crystal defects and slightly lower threshold current densities of 980-nm diode lasers prepared in this work.
M3 - Doctoral thesis
SN - 978-952-15-2219-2
T3 - Tampere University of Technology. Publication
BT - Studies of III-V Semiconductors: From Surface Reconstructions to Quantum Nanostructures
PB - Tampere University of Technology
ER -