Mircea Guina

Activities

Activities per year 1999 2010 2011 2012 2013 2014 2015 2016 2022

• 133 Conference presentation
• 48 Reviewer of Scientific Journal
• 36 Invited lecture
• 20 Membership of a scientific or program committee of a conference or seminar
• 52 More
  • 10 Chair of workshop, panel, session or tutorial
  • 10 Pre-examination of dissertation or acting as opponent to doctoral students
  • 6 Evaluation of funding applications
  • 5 Organization of a workshop, panel, session or tutorial
  • 5 Media appearance
  • 3 Editorship of a book or a special issue of a journal
  • 2 Membership of an editorial board
  • 2 Regular membership of a society or network
  • 2 Position of trust in the private sector
  • 1 Membership of an organizing committee of a conference or seminar
  • 1 Reviewer of Conference Article
  • 1 Reviewer of Other Manuscript
  • 1 Evaluation of activities
  • 1 Position of trust in a funding organization
  • 1 Position of trust in public sector
  • 1 Public talk

Activities per year

Search results

• International Conference on Molecular Beam Epitaxy - ICMBE2022

  Joonas Hilska (Speaker), Janne Puustinen (Contributor), Eero Koivusalo (Contributor) & Mircea Guina (Contributor)

  9 Sept 2022

  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

• 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

• 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

• 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

• 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

• 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

• Progress in III-V/Si photonic integration technology

  Mircea Guina (Invited speaker)

  13 Sept 2018

  Activity: Talk or presentation › Conference presentation

• 750 nm direct emitting VECSELs towards isotope separation applications for nuclear medicine

  Kostiantyn Nechay (Speaker), Hermann Kahle (Producer), Jussi-Pekka Penttinen (Producer), Antti Tukiainen (Producer), Sanna Ranta (Producer) & Mircea Guina (Producer)

  12 Sept 2018

  Activity: Talk or presentation › Conference presentation

  File

• 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

• High power single-frequency VECSEL platform for AMO physics

  Jussi-Pekka Penttinen (Speaker), S.C. Burd (Contributor), Sanna Ranta (Contributor), D.T.C. Allcock (Contributor), Mika Mäki (Contributor), Emmi Kantola (Contributor), Dietrich Leibfried (Contributor) & Mircea Guina (Contributor)

  1 Aug 2018

  Activity: Talk or presentation › Conference presentation

• Be-doped GaAs nanowires grown by self-catalyzed molecular beam epitaxy: structural, optical and electrical properties

  Marcelo Rizzo Piton (Contributor), Eero Koivusalo (Contributor), Teemu Hakkarainen (Contributor), Soile Suomalainen (Contributor), S. Souto (Contributor), Helder V. A. Galeti (Contributor), Donald Lupo (Contributor), A. D. Rodrigues (Contributor), Yara Galvao Gobato (Speaker) & Mircea Guina (Contributor)

  Aug 2018

  Activity: Talk or presentation › Conference presentation

• 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

• Narrow linewidth VECSEL platform for AMO physics

  Jussi-Pekka Penttinen (Speaker), S.C. Burd (Contributor), Sanna Ranta (Contributor), D.T.C. Allcock (Contributor), Mika Mäki (Contributor), Dietrich Leibfried (Contributor) & Mircea Guina (Contributor)

  30 Jan 2018

  Activity: Talk or presentation › Conference presentation

• Deep Levels in GaInNAs(Sb) Solar Cells

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Improvement of MBE-grown GaAsBi quantum wells for laser applications

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Ultrahigh Presicion Nonlinear Reflectivity Measurement System for Semiconductor Mirrors with in situ Fluence Characterization

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Ordered InAs Quantum Dots for Quantum Photonics by Combination of Molecular Beam Epitaxy and Nanoimprint Lithography

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Passively mode-locked VECSELs at 675 nm and 2 um

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Red Praseodymium Laser Passively Mode-Locked with a GaInP SESAM

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Annealing-induced long-wavelength photoluminescence in GaAsBi

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Growth of InAs Quantum Dots on Patterned GaAs Substrates

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Frontiers in developing III-V optoelectronic materials: technology and new applications

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Spontaneous formation of aligned arrays of Bi-rich nanopillars-like structures within GaAs1-xBix /GaAs quantum wells by MBE

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Electric field dependent photoluminescence of sitecontrolled InAs quantum dots

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Formation and phase transformation of Bi-containing quantum dot-like clusters in annealed GaAsBi

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• GaInNAsSb High Efficiency Solar Cells: Physics and Practise

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Te-doped self-catalyzed GaAs nanowires grown by molecular beam epitaxy

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Advances on III-N/Bi-V infrared optoelectronics: physics, technology, and new applications

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Triple-period atomic ordering and V-shaped features in low temperature Ga(As,Bi)

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Single Site-Controlled Quantum Dots for Quantum Optical Applications

  Mircea Guina (Speaker)

  2014

  Activity: Talk or presentation › Conference presentation

• Experimental investigation and numerical modelling of photocurrent oscillations in GaInNAs/GaAs p-i-n photodiodes

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• GaInNAsSb Solar Cells Grown by MBE

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• MBE-grown VECSEL emitting >20 W at 1180 nm

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• High-Power GaSb Laser Diodes with Reduced Beam Divergence and Enhanced Temperature Performance

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Red picosecond passively mode-locked semiconductor disk laser

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Structural properties of GaAsBi layers grown on GaAs by molecular beam epitaxy

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• GaInNAsSb/GaA semiconductor optical amplifiers and laser diodes

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Time-resolved photoluminescence study on GaNAsSb solar cells

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Morphological instabilities in GaAs1-xBix layers grown by molecular beam epitaxy

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Realization of AlInP-based rolled-up microtubes

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Formation and phase transformation of Bi-containing clusters in annealed GaAs1-xBix epilayers

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Capacitance hysteresis engineering in GaAs Schottky diodes with self-assembled InAs quantum dots

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Integration of site-controlled InAs quantum dots, fabricated by nanoimprint lithography and molecular beam epitaxy, into optical micropillar cavities

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Molecular Beam Epitaxy: technology and applications

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• MBE-grown dilute nitride materials for solar cells

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• A study on negative differantial resistance in n- and p-type GaInNAs/GaAs QWs

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• High-efficiency yellow VECSEL with 20 W output power

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Development og gallium antimonide semiconductor lasers for mid-infrared wavelength range

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation

• Morphology and electronic properties of site-controlled InAs quantum dots

  Mircea Guina (Speaker)

  2013

  Activity: Talk or presentation › Conference presentation