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Ossi Lehtinen
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Two-dimensional transition metal dichalcogenides under electron irradiation: defect production and doping
HP Komsa, J Kotakoski, S Kurasch, O Lehtinen, U Kaiser, ...
arXiv preprint arXiv:1206.4407, 2012
11972012
Spin-half paramagnetism in graphene induced by point defects
RR Nair, M Sepioni, IL Tsai, O Lehtinen, J Keinonen, AV Krasheninnikov, ...
Nature Physics 8 (3), 199-202, 2012
9272012
Square ice in graphene nanocapillaries
G Algara-Siller, O Lehtinen, FC Wang, RR Nair, U Kaiser, HA Wu, ...
Nature 519 (7544), 443-445, 2015
7702015
From point to extended defects in two-dimensional MoS: Evolution of atomic structure under electron irradiation
HP Komsa, S Kurasch, O Lehtinen, U Kaiser, AV Krasheninnikov
Physical Review B 88 (3), 035301, 2013
5292013
Effects of ion bombardment on a two-dimensional target: Atomistic simulations of graphene irradiation
O Lehtinen, J Kotakoski, AV Krasheninnikov, A Tolvanen, K Nordlund, ...
Physical review B 81 (15), 153401, 2010
4252010
Electron knock-on damage in hexagonal boron nitride monolayers
J Kotakoski, CH Jin, O Lehtinen, K Suenaga, AV Krasheninnikov
Physical Review B 82 (11), 113404, 2010
3182010
Dual origin of defect magnetism in graphene and its reversible switching by molecular doping
RR Nair, IL Tsai, M Sepioni, O Lehtinen, J Keinonen, AV Krasheninnikov, ...
Nature communications 4 (1), 2010, 2013
2722013
Atomic Scale Microstructure and Properties of Se-Deficient Two-Dimensional MoSe2
O Lehtinen, HP Komsa, A Pulkin, MB Whitwick, MW Chen, T Lehnert, ...
ACS nano 9 (3), 3274-3283, 2015
2482015
The pristine atomic structure of MoS2 monolayer protected from electron radiation damage by graphene
G Algara-Siller, S Kurasch, M Sedighi, O Lehtinen, U Kaiser
Applied Physics Letters 103 (20), 2013
1932013
Atomic scale study of the life cycle of a dislocation in graphene from birth to annihilation
O Lehtinen, S Kurasch, AV Krasheninnikov, U Kaiser
Nature communications 4 (1), 2098, 2013
1892013
Atom-by-atom observation of grain boundary migration in graphene
S Kurasch, J Kotakoski, O Lehtinen, V Skákalová, J Smet, CE Krill III, ...
Nano Letters 12 (6), 3168-3173, 2012
1852012
Cutting and controlled modification of graphene with ion beams
O Lehtinen, J Kotakoski, AV Krasheninnikov, J Keinonen
Nanotechnology 22 (17), 175306, 2011
1772011
Dry-cleaning of graphene
G Algara-Siller, O Lehtinen, A Turchanin, U Kaiser
Applied physics letters 104 (15), 2014
1022014
Defects in bilayer silica and graphene: common trends in diverse hexagonal two-dimensional systems
T Björkman, S Kurasch, O Lehtinen, J Kotakoski, OV Yazyev, A Srivastava, ...
Scientific reports 3 (1), 3482, 2013
1022013
Ion impacts on graphene/Ir (111): interface channeling, vacancy funnels, and a nanomesh
S Standop, O Lehtinen, C Herbig, G Lewes-Malandrakis, F Craes, ...
Nano letters 13 (5), 1948-1955, 2013
992013
Ion-irradiation-induced defects in isotopically-labeled two layered graphene: enhanced in-situ annealing of the damage
M Kalbac, O Lehtinen, AV Krasheninnikov, J Keinonen
Adv. Mater 25 (7), 1004-1009, 2013
862013
Experimental observation of boron nitride chains
O Cretu, HP Komsa, O Lehtinen, G Algara-Siller, U Kaiser, K Suenaga, ...
ACS nano 8 (12), 11950-11957, 2014
852014
Characterization of ion-irradiation-induced defects in multi-walled carbon nanotubes
O Lehtinen, T Nikitin, AV Krasheninnikov, L Sun, F Banhart, ...
New Journal of Physics 13 (7), 073004, 2011
762011
Molecular dynamics simulations of shallow nitrogen and silicon implantation into diamond
O Lehtinen, B Naydenov, P Börner, K Melentjevic, C Müller, ...
Physical Review B 93 (3), 035202, 2016
732016
Electron radiation damage mechanisms in 2D MoSe2
T Lehnert, O Lehtinen, G Algara–Siller, U Kaiser
Applied Physics Letters 110 (3), 2017
692017
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