Conduction band offset and polarization effects in InAs nanowire polytype junctions IJ Chen, S Lehmann, M Nilsson, P Kivisaari, H Linke, KA Dick, ...
Nano letters 17 (2), 902-908, 2017
49 2017 Optimization of the short-circuit current in an InP nanowire array solar cell through opto-electronic modeling Y Chen, P Kivisaari, ME Pistol, N Anttu
Nanotechnology 27 (43), 435404, 2016
46 2016 On the correlation of the Auger generated hot electron emission and efficiency droop in III-N light-emitting diodes T Sadi, P Kivisaari, J Oksanen, J Tulkki
Applied Physics Letters 105 (9), 2014
44 2014 Electrical measurement of internal quantum efficiency and extraction efficiency of III-N light-emitting diodes P Kivisaari, L Riuttanen, J Oksanen, S Suihkonen, M Ali, H Lipsanen, ...
Applied Physics Letters 101 (2), 2012
44 2012 Effects of lateral current injection in GaN multi-quantum well light-emitting diodes P Kivisaari, J Oksanen, J Tulkki
Journal of Applied Physics 111 (10), 2012
35 2012 Optimized efficiency in InP nanowire solar cells with accurate 1D analysis Y Chen, P Kivisaari, ME Pistol, N Anttu
Nanotechnology 29 (4), 045401, 2017
25 2017 Monte Carlo simulation of hot carrier transport in III-N LEDs P Kivisaari, J Oksanen, J Tulkki, T Sadi
Journal of Computational Electronics 14, 382-397, 2015
25 2015 Incorporation and effects of impurities in different growth zones within basic ammonothermal GaN S Sintonen, P Kivisaari, S Pimputkar, S Suihkonen, T Schulz, JS Speck, ...
Journal of Crystal Growth 456, 43-50, 2016
23 2016 Polarization doping and the efficiency of III-nitride optoelectronic devices P Kivisaari, J Oksanen, J Tulkki
Applied Physics Letters 103 (21), 2013
23 2013 Current injection to free-standing III-N nanowires by bipolar diffusion P Kivisaari, J Oksanen, J Tulkki
Applied Physics Letters 103 (3), 2013
23 2013 Diffusion injected multi-quantum well light-emitting diode structure L Riuttanen, P Kivisaari, H Nykänen, O Svensk, S Suihkonen, J Oksanen, ...
Applied Physics Letters 104 (8), 2014
22 2014 Optimization of current injection in AlGaInP core− shell nanowire light-emitting diodes P Kivisaari, A Berg, M Karimi, K Storm, S Limpert, J Oksanen, ...
Nano Letters 17 (6), 3599-3606, 2017
18 2017 Two-Photon Absorption in H Jussila, P Kivisaari, J Lemettinen, T Tanaka, M Sopanen
Physical Review Applied 3 (5), 054007, 2015
18 2015 Electroluminescent cooling in intracavity light emitters: modeling and experiments T Sadi, P Kivisaari, J Tiira, I Radevici, T Haggren, J Oksanen
Optical and Quantum Electronics 50, 1-8, 2018
17 2018 On the Monte Carlo Description of Hot Carrier Effects and Device Characteristics of III‐N LEDs P Kivisaari, T Sadi, J Li, P Rinke, J Oksanen
Advanced Electronic Materials 3 (6), 1600494, 2017
17 2017 Diffusion injection in a buried multiquantum well light-emitting diode structure L Riuttanen, P Kivisaari, O Svensk, J Oksanen, S Suihkonen
IEEE Transactions on Electron Devices 62 (3), 902-908, 2015
17 2015 Recombination lifetime in InGaN/GaN based light emitting diodes at low current densities by differential carrier lifetime analysis L Riuttanen, P Kivisaari, N Mäntyoja, J Oksanen, M Ali, S Suihkonen, ...
physica status solidi c 10 (3), 327-331, 2013
17 2013 Electroluminescent cooling in III–V intracavity diodes: Efficiency bottlenecks T Sadi, I Radevici, P Kivisaari, J Oksanen
IEEE Transactions on Electron Devices 66 (6), 2651-2656, 2019
16 2019 Emission enhancement, light extraction and carrier dynamics in InGaAs/GaAs nanowire arrays P Kivisaari, Y Chen, N Anttu
Nano Futures 2 (1), 015001, 2018
16 2018 Elimination of Lateral Resistance and Current Crowding in Large‐Area LEDs by Composition Grading and Diffusion‐Driven Charge Transport P Kivisaari, I Kim, S Suihkonen, J Oksanen
Advanced Electronic Materials 3 (6), 1700103, 2017
16 2017 
Toufik SadiAalto UniversityEmail verificata su aalto.fi
