Arto Aho

Activities

Activities per year 2007 2010 2011 2012 2013 2014 2015 2019 2019

• 38 Conference presentation
• 3 Invited lecture
• 1 Reviewer of Scientific Journal

Activities per year

Search results

• Back Reflector with Diffractive Gratings for Light-Trapping in Thin-Film III-V Solar Cells

  Timo Aho (Speaker), Antti Tukiainen (Contributor), Farid Elsehrawy (Contributor), Sanna Ranta (Contributor), Marianna Raappana (Contributor), Arto Aho (Contributor), Riku Isoaho (Contributor), Federica Cappelluti (Contributor) & Mircea Guina (Contributor)

  1 Oct 2019

  Activity: Talk or presentation › Conference presentation

• Narrow Bandgap Dilute Nitride Materials for 6- junction Space Solar Cells

  Riku Isoaho (Speaker), Arto Aho (Contributor), Antti Tukiainen (Contributor), Timo Aho (Contributor), Marianna Raappana (Contributor), Turkka Salminen (Contributor), Jarno Ville Tapio Reuna (Contributor) & Mircea Guina (Contributor)

  1 Oct 2019

  Activity: Talk or presentation › Conference presentation

• High Efficiency Lattice-Matched 4J Space Solar Cells on GaAs

  Arto Aho (Speaker), Marianna Raappana (Contributor), Riku Isoaho (Contributor), Timo Aho (Contributor), Ville Polojärvi (Contributor), Antti Tukiainen (Contributor), Elina Anttola (Contributor), Severi Mäkelä (Contributor), Jarno Ville Tapio Reuna (Contributor), Hietalahti Arttu (Contributor) & Mircea Guina (Contributor)

  2019

  Activity: Talk or presentation › Conference presentation

• Performance Study of Lattice-Matched Multijunction Solar Cells Incorporating GaInNAsSb Junctions with 0.7 – 1.4 eV Bandgap

  Arto Aho (Speaker), Riku Isoaho (Speaker), Marianna Raappana (Speaker), Timo Aho (Speaker), Ville Polojärvi (Speaker), Antti Tukiainen (Speaker), Elina Anttola (Speaker), Severi Mäkelä (Speaker), Jarno Ville Tapio Reuna (Speaker) & Mircea Guina (Speaker)

  2019

  Activity: Talk or presentation › Conference presentation

• Performance Study of Lattice-Matched Multijunction Solar Cells Incorporating GaInNAsSb Junctions with 0.7 – 1.4 eV Bandgap

  Arto Aho (Speaker), Riku Isoaho (Contributor), Marianna Raappana (Contributor), Timo Aho (Contributor), Ville Polojärvi (Contributor), Antti Tukiainen (Contributor), Elina Anttola (Contributor), Severi Mäkelä (Contributor), Jarno Ville Tapio Reuna (Contributor) & Mircea Guina (Contributor)

  2019 → …

  Activity: Talk or presentation › Conference presentation

• High Efficiency Lattice Matched Four-Junction Solar Cells on GaAs

  Arto Aho (Speaker), Riku Isoaho (Speaker), Marianna Raappana (Speaker), Timo Aho (Speaker), Ville Polojärvi (Speaker), Antti Tukiainen (Speaker) & Mircea Guina (Speaker)

  2019 → …

  Activity: Talk or presentation › Conference presentation

• High N-concentration GaInNAsSb materials for III–V solar cells with bandgaps below 0.8 eV

  Riku Isoaho (Speaker), Arto Aho (Contributor), Severi Mäkelä (Contributor), Hytönen Lauri (Contributor) & Mircea Guina (Contributor)

  4 Sept 2018

  Activity: Talk or presentation › Conference presentation

  File

• Multijunction solar cells: path to conversion efficiencies exceeding 50%

  Marianna Raappana (Speaker), Arto Aho (Contributor), Ville Polojärvi (Contributor), Timo Aho (Contributor), Riku Isoaho (Contributor), Hytönen Lauri (Contributor), Antti Tukiainen (Speaker) & Mircea Guina (Speaker)

  30 May 2018

  Activity: Talk or presentation › Conference presentation

• Simulated and Experimental Performance of High Efficiency GaInNAsSb Solar Cells

  Arto Aho (Speaker)

  14 Sept 2015 → 18 Sept 2015

  Activity: Talk or presentation › Conference presentation

• Temperature coefficients for GaInP/GaAs/GaInNAsSb Solar Cells

  Arto Aho (Speaker)

  13 Apr 2015 → 15 Apr 2015

  Activity: Talk or presentation › Conference presentation

• MODEL FOR N INCORPORATION RATE INTO GaInNAs

  Arto Aho (Speaker)

  15 Mar 2015 → 18 Mar 2015

  Activity: Talk or presentation › Conference presentation

• MBE GROWN GaInNAsSb MULTIJUNCTION SOLAR CELLS: PATH TOWARDS 50% EFFICIENCY

  Arto Aho (Speaker)

  15 Mar 2015 → 18 Mar 2015

  Activity: Talk or presentation › Conference presentation

• Applied Physics Letters (Journal)

  Arto Aho (Reviewer)

  2015

  Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal

• Moth Eye Antireflection Coated GaInP/GaAs/GaInNAs Solar Cell

  Arto Aho (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Moth Eye Antireflection Coated GaInP/GaAs/GaInNAs Solar Cell

  Arto Aho (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Deep Levels in GaInNAs(Sb) Solar Cells

  Arto Aho (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• DILUTE NITRIDE SPACE SOLAR CELLS: TOWARDS 4 JUNCTIONS

  Arto Aho (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• GaInNAsSb High Efficiency Solar Cells: Physics and Practise

  Arto Aho (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• MBE-grown dilute nitride materials for solar cells

  Arto Aho (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Strain-Engineered InAs/Ga(In)NAs/GaAs Quantum Dot Solar Cells

  Arto Aho (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• High Current Triple Junction Solar Cells Grown by MBE

  Arto Aho (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• GaInNAsSb Solar Cells Grown by MBE

  Arto Aho (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Window layer passivation of III-V semiconductor solar cells

  Arto Aho (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Time-resolved photoluminescence study on GaNAsSb solar cells

  Arto Aho (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Surface studies of nitrides and Bi-covered III-V substrates

  Arto Aho (Invited lecturer)

  2012

  Activity: Talk or presentation › Invited lecture

• Molecular Beam Epitaxy of dilute nitride solar cells

  Arto Aho (Invited lecturer)

  2012

  Activity: Talk or presentation › Invited lecture

• Strain-engineered dilute-nitride InAs/Ga(In)NAs/GaAs quantum dot solar cells

  Arto Aho (Speaker)

  2012

  Activity: Talk or presentation › Conference presentation

• Quantum dot solar cells with dilute-nitride strain compensation and mediation layers

  Arto Aho (Speaker)

  2012

  Activity: Talk or presentation › Conference presentation

• GaInNAs solar cells with high nitrogen content

  Arto Aho (Speaker)

  2012

  Activity: Talk or presentation › Conference presentation

• Enhancement of nitrogen incorporation into GaInNAs with increasing MBE growth temeprature

  Arto Aho (Speaker)

  2012

  Activity: Talk or presentation › Conference presentation

• MBE Growth Temperature Optimization of Latticed Matched GaInNAs Solar Cells

  Arto Aho (Speaker)

  2011

  Activity: Talk or presentation › Conference presentation

• Development of High-efficiency Multijunction III-V Solar Cells in Solar III-V Project

  Arto Aho (Speaker)

  2011

  Activity: Talk or presentation › Conference presentation

• Advances of dilute-nitrides MBE technology and related device applications

  Arto Aho (Invited lecturer)

  2011

  Activity: Talk or presentation › Invited lecture

• Use of nanostructured antireflection coetings for III-V semiconductor solar cells

  Arto Aho (Speaker)

  2011

  Activity: Talk or presentation › Conference presentation

• Molecular beam epitaxy and rapid thermal annealing of 1 eV GaInNAs lattice matched to GaAs

  Arto Aho (Speaker)

  2010

  Activity: Talk or presentation › Conference presentation

• Selective growth of GaAs nanostructures and subsequent guided self-assembly of InAs quantum dots on nanoimprint lithography patterned SiO2/GaAs substrates

  Arto Aho (Speaker)

  2010

  Activity: Talk or presentation › Conference presentation

• Nanoimprint lithography patterned GaAs templates for site-controlled InAs quantum dots

  Arto Aho (Speaker)

  2010

  Activity: Talk or presentation › Conference presentation

• Nanoimprint lithography patterned GaAs templates for site-controlled InAs quantum dots

  Arto Aho (Speaker)

  2010

  Activity: Talk or presentation › Conference presentation

• Epitaxy and annealing of 1 ev GaInNAs for multi-junction solar cells

  Arto Aho (Speaker)

  2010

  Activity: Talk or presentation › Conference presentation

• Solar III-V: High efficiency multijunction solar cells for concentrated photovoltaic systems

  Arto Aho (Speaker)

  2010

  Activity: Talk or presentation › Conference presentation

• Dislocation-induced electron and hole levels in InAs quantum-dot Schottky diodes

  Arto Aho (Speaker)

  2009

  Activity: Talk or presentation › Conference presentation

• The Effect of Ga-Pulse Length on the Surface Morphology of the Ga-Pulse-Cleaned n-GaAs(100) Substrates For MBE

  Arto Aho (Speaker)

  2007

  Activity: Talk or presentation › Conference presentation