Sub-Poissonian narrowing of length distributions realized in Ga-catalyzed GaAs nanowires ES Koivusalo, TV Hakkarainen, MD Guina, VG Dubrovskii
Nano letters 17 (9), 5350-5355, 2017
52 2017 Lithography-free oxide patterns as templates for self-catalyzed growth of highly uniform GaAs nanowires on Si (111) TV Hakkarainen, A Schramm, J Mäkelä, P Laukkanen, M Guina
Nanotechnology 26 (27), 275301, 2015
44 2015 Nanoimprint lithography patterned GaAs templates for site-controlled InAs quantum dots J Tommila, A Tukiainen, J Viheriälä, A Schramm, T Hakkarainen, A Aho, ...
Journal of Crystal Growth 323 (1), 183-186, 2011
43 2011 Field emission from self-catalyzed GaAs nanowires F Giubileo, A Di Bartolomeo, L Iemmo, G Luongo, M Passacantando, ...
Nanomaterials 7 (9), 275, 2017
40 2017 Photo-acoustic spectroscopy revealing resonant absorption of self-assembled GaAs-based nanowires G Leahu, E Petronijevic, A Belardini, M Centini, R Li Voti, T Hakkarainen, ...
Scientific reports 7 (1), 2833, 2017
40 2017 Room-temperature electron spin polarization exceeding 90% in an opto-spintronic semiconductor nanostructure via remote spin filtering Y Huang, V Polojärvi, S Hiura, P Höjer, A Aho, R Isoaho, T Hakkarainen, ...
Nature Photonics 15 (6), 475-482, 2021
35 2021 Evidence of Optical Circular Dichroism in GaAs‐Based Nanowires Partially Covered with Gold G Leahu, E Petronijevic, A Belardini, M Centini, C Sibilia, T Hakkarainen, ...
Advanced Optical Materials 5 (16), 1601063, 2017
35 2017 Chiral near-field manipulation in Au-GaAs hybrid hexagonal nanowires E Petronijevic, M Centini, A Belardini, G Leahu, T Hakkarainen, C Sibilia
Optics Express 25 (13), 14148-14157, 2017
34 2017 Large array of single, site-controlled InAs quantum dots fabricated by UV-nanoimprint lithography and molecular beam epitaxy A Schramm, J Tommila, C Strelow, TV Hakkarainen, A Tukiainen, ...
Nanotechnology 23 (17), 175701, 2012
32 2012 Te-doping of self-catalyzed GaAs nanowires S Suomalainen, TV Hakkarainen, T Salminen, R Koskinen, M Honkanen, ...
Applied Physics Letters 107 (1), 2015
31 2015 Demonstration of extrinsic chirality of photoluminescence with semiconductor-metal hybrid nanowires T Hakkarainen, E Petronijevic, M Rizzo Piton, C Sibilia
Scientific Reports 9 (1), 5040, 2019
27 2019 Structural investigation of uniform ensembles of self-catalyzed GaAs nanowires fabricated by a lithography-free technique E Koivusalo, T Hakkarainen, M Guina
Nanoscale Research Letters 12, 1-8, 2017
27 2017 Optical energy transfer and loss mechanisms in coupled intracavity light emitters A Olsson, J Tiira, M Partanen, T Hakkarainen, E Koivusalo, A Tukiainen, ...
IEEE Transactions on Electron Devices 63 (9), 3567-3573, 2016
27 2016 Structural and optical properties of InAs quantum dot chains grown on nanoimprint lithography structured GaAs with different pattern orientations TV Hakkarainen, J Tommila, A Schramm, A Tukiainen, R Ahorinta, ...
Applied Physics Letters 97 (17), 2010
27 2010 Photo-acoustic spectroscopy reveals extrinsic optical chirality in GaAs-based nanowires partially covered with gold E Petronijevic, G Leahu, A Belardini, M Centini, R Li Voti, T Hakkarainen, ...
International Journal of Thermophysics 39, 1-9, 2018
26 2018 Size-dependent properties of single InAs quantum dots grown in nanoimprint lithography patterned GaAs pits J Tommila, A Schramm, TV Hakkarainen, M Dumitrescu, M Guina
Nanotechnology 24 (23), 235204, 2013
26 2013 Infrared pulsed laser deposition of niobium nitride thin films S Chaudhuri, MR Nevala, T Hakkarainen, T Niemi, IJ Maasilta
IEEE transactions on applied superconductivity 21 (3), 143-146, 2010
22 2010 Te incorporation and activation as -type dopant in self-catalyzed GaAs nanowires T Hakkarainen, M Rizzo Piton, EM Fiordaliso, ED Leshchenko, S Koelling, ...
Physical Review Materials 3 (8), 086001, 2019
20 2019 Effect of Partial Crystallization on the Structural and Luminescence Properties of Er3+ -Doped Phosphate Glasses P Lopez-Iscoa, T Salminen, T Hakkarainen, L Petit, D Janner, NG Boetti, ...
Materials 10 (5), 473, 2017
20 2017 Strain compensated 1120 nm GaInAs/GaAs vertical external-cavity surface-emitting laser grown by molecular beam epitaxy S Ranta, T Hakkarainen, M Tavast, J Lindfors, T Leinonen, M Guina
Journal of Crystal Growth 335 (1), 4-9, 2011
18 2011