Dr Tuomas HaggrÃ©n

Position	Research Fellow
Department	Electronic Materials Engineering
Research group	Semiconductor optoelectronics and nanotechnology group
Office phone	(02) 612 54283
Mobile phone	0482 048 565
Email
Office	Physics New 3 13

Publications

Journal article

HaggrÃ©n T, Raj V, Haggren A, Gagrani N, Gagrani N, Jagadish C, Jagadish C, Tan H
CuI as a Hole-Selective Contact for GaAs Solar Cells
ACS Applied Materials and Interfaces 14, 47(2022) 52918 - 52926

Rashidi Shahgoli M, HaggrÃ©n T, Jagadish C, Tan H
Characteristics and Thermal Control of Random and Fabry?P?rot Lasing in Nanowire Arrays
ACS Photonics (2022)

HaggrÃ©n T, Tournet J, Jagadish C, Tan H
Strain-Engineered Multilayer Epitaxial Lift-Off for Cost-Efficient III-V Photovoltaics and Optoelectronics
ACS Applied Materials and Interfaces (2022)

Koskinen T, Khayrudinov V, Emadi F, Jiang H, HaggrÃ©n T, Lipsanen H, Tittonen I
Thermoelectric Characteristics of InAs Nanowire Networks Directly Grown on Flexible Plastic Substrates
ACS Applied Energy Materials 4, 12(2021) 14727-14734

Raj V, HaggrÃ©n T, Wong W, Tan H, Tan H, Jagadish C, Jagadish C
Topical review: Pathways toward cost-effective single-junction III-V solar cells [DUPLICATION of u9912193xPUB577]
Journal of Physics D: Applied Physics 55, 14(2021) 1-35

Raj V, HaggrÃ©n T, Wong W, Tan H, Tan H, Jagadish C, Jagadish C
Topical review: pathways toward cost-effective single-junction III–V solar cells
Journal of Physics D: Applied Physics 55, 14(2021) 35

Alekseev P, Geydt P, Khayrudinov V, Bespalova K, Borodin B, Kirilenko , Reznik R, Nashchekin , HaggrÃ©n T, Lähderanta E, Cirlin G, Lipsanen H, Dunaevskiy M
Effect of crystal structure on the Young's modulus of GaP nanowires
Nanotechnology 32, 38(2021)

HaggrÃ©n T, Anttu N, Mantynen H, Tossi C, Kim M, Khayrudinov V, Lipsanen H
Management of light and scattering in InP NWs by dielectric polymer shell
Nanotechnology 31, 38(2020)

Kauppinen C, HaggrÃ©n T, Lipsanen H, Sopanen M
Metalorganic vapor phase epitaxy of wurtzite InP nanowires on GaN
Applied Physics Letters 116, 9(2020)

Khayrudinov V, Mäntynen H, Dhaka V, Perros A, HaggrÃ©n T, Jussila H, Lipsanen H
Hybrid GaAs nanowire-polymer device on glass: Al-doped ZnO (AZO) as transparent conductive oxide for nanowire based photovoltaic applications
Journal of Crystal Growth 548(2020) 1-4

Khayrudinov V, Remennyi M, Raj V, Alekseev P, Matveev B, Lipsanen H, HaggrÃ©n T
Direct Growth of Light-Emitting III-V Nanowires on Flexible Plastic Substrates
ACS Nano 14, 6(2020) 7484-7491

HaggrÃ©n T, Dunaevskiy M, Alekseev P, Geydt P, Lahderanta E, Lipsanen H
Determination of Young's Modulus of Wurtzite III-V Nanowires by the Methods of Scanning Probe Microscopy
Surface Investigation X-Ray, Synchrotron and Neutron Techniques 13, 1(2019) 53-55

Sadi T, Kivisaari P, Tiira J, Radevici I, HaggrÃ©n T, Oksanen J
Electroluminescent cooling in intracavity light emitters: modeling and experiments
Optical and Quantum Electronics 50, 1(2018) 1-8

HaggrÃ©n T, Khayrudinov V, Dhaka V, Jiang H, Shah A, Kim M, Lipsanen H
III-V nanowires on black silicon and low-temperature growth of self-catalyzed rectangular InAs NWs
Scientific Reports 8, 1(2018) 1-9

HaggrÃ©n T
I-V curve hysteresis induced by gate-free charging of GaAs nanowires' surface oxide
Applied Physics Letters 111, 13(2017)

HaggrÃ©n T, Shah A, Autere A, Kakko J, Dhaka V, Kim M, Huhtio T, Sun Z, Lipsanen H
Nanowire encapsulation with polymer for electrical isolation and enhanced optical properties
Nano Research 10, 8(2017) 2657-2666

Dhaka V, Pale V, Khayrudinov V, Kakko J, HaggrÃ©n T, Jiang H, Kauppinen E, Lipsanen H
Synthesis and properties of ultra-long InP nanowires on glass
Nanotechnology 27, 50(2016)

Geydt P, HaggrÃ©n T, Geydt P, HaggrÃ©n T, Alekseev P, Alekseev P, Dunaevskiy M, Dunaevskiy M, HaggrÃ©n T, Dunaevskiy M, HaggrÃ©n T, Dunaevskiy M, Kakko J, Kakko J, Lähderanta E, Lähderanta E, Lipsanen H, Lipsanen H, Lipsanen H, Lipsanen H
Influence of surface passivation on electric properties of individual GaAs nanowires studied by current-voltage AFM measurements
Lithuanian Journal of Physics 56, 2(2016) 92-101

HaggrÃ©n T, Otnes G, Mourao R, Dagyte V, Hultin O, Lindelow F, Borgstrom M, Samuelson L
InP nanowire p-type doping via Zinc indiffusion
Journal of Crystal Growth 451(2016) 18-26

Kauppinen C, HaggrÃ©n T, Kravchenko A, Jiang H, Huhtio T, Kauppinen E, Dhaka V, Suihkonen S, Kaivola M, Lipsanen H, Sopanen M
A technique for large-area position-controlled growth of GaAs nanowire arrays
Nanotechnology 27, 13(2016) 1-6

(21 publications)

Conference paper

Rashidi Shahgoli M, HaggrÃ©n T, Su Z, Jagadish C, Mokkapati S, Tan H
Controling the type of lasing modes in disordered media based on GaAs-AlGaAs nanowires
2021 IEEE Photonics Conference (IPC) ?, ?(2021)

Alekseev P, Smirnov A, Davydov V, HaggrÃ©n T, Lipsanen H, Dunaevskiy M, Berkovits V
Photodegradation of surface passivated GaAs nanowires
4th International Conference on Metamaterials and Nanophotonics, METANANO 2019 ?, ?(2019)

Dunaevskiy M, Alekseev P, Geydt P, Lahderanta E, HaggrÃ©n T, Lipsanen H
Measurement of the bending of thin inclined nanowires as a method for determining elastic modulus
Scanning Probe Microscopy, 2018 ?, ?(2018)

Sadi T, Kivisaari P, Tiira J, Radevici I, HaggrÃ©n T, Oksanen J
Modeling of charge and photon transport in coupled intracavity light emitters
International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) ?, ?(2017) 201-202

Geydt P, Dunaevskiy M, Alekseev P, Kakko J, HaggrÃ©n T, Lähderanta E, Lipsanen H
Direct measurement of elastic modulus of InP nanowires with Scanning Probe Microscopy in PeakForce QNM mode
18th International Conference PhysicA.SPb ?, ?(2016)

(5 publications)