J. Keinonen - Publications, H-index & Citations

J. Keinonen

university of helsinki

53H指数

412论文数

1.2W被引数

收录论文 52

发表时间

Non-invasive transmission electron microscopy of vacancy defects in graphene produced by ion irradiation

NANOSCALE

IF5.1

2014-01-01

OAAI

Lehtinen, Ossi; Tsai, I-Ling; Jalil, Rashid; Nair, Rahul R.; Keinonen, Juhani; Kaiser, Ute; Grigorieva, Irina V.

Dual origin of defect magnetism in graphene and its reversible switching by molecular doping

NATURE COMMUNICATIONS

IF15.7

2013-06-12

222

OAAI

Nair, R. R.; Tsai, I-L; Sepioni, M.; Lehtinen, O.; Keinonen, J.; Krasheninnikov, A. V.; Castro Neto, A. H.; Katsnelson, M. I.; Geim, A. K.; Grigorieva, I. V.

Ion-Irradiation-Induced Defects in Isotopically-Labeled Two Layered Graphene: Enhanced In-Situ Annealing of the Damage 同位素标记的两层石墨烯中离子辐照引起的缺陷: 损伤的增强原位退火

ADVANCED MATERIALS

IF26.8

2012-11-26

PREAI

Kalbac, Martin; Lehtinen, Ossi; Krasheninnikov, Arkady V.; Keinonen, Juhani

Spin-half paramagnetism in graphene induced by point defects

NATURE PHYSICS

IF18.4

2012-01-10

777

OAAI

Nair, R. R.; Sepioni, M.; Tsai, I-Ling; Lehtinen, O.; Keinonen, J.; Krasheninnikov, A. V.; Thomson, T.; Geim, A. K.; Grigorieva, I. V.

Hydrogen interaction with point defects in tungsten

PHYSICAL REVIEW B

IF3.7

2010-09-10

247

PREAI

Heinola, K.; Ahlgren, T.; Nordlund, K.; Keinonen, J.

Effects of ion bombardment on a two-dimensional target: Atomistic simulations of graphene irradiation

PHYSICAL REVIEW B

IF3.7

2010-04-01

367

PREAI

Lehtinen, O.; Kotakoski, J.; Krasheninnikov, A. V.; Tolvanen, A.; Nordlund, K.; Keinonen, J.

A Bayesian measurement model; reliable uncertainties and control over instrumental drift

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2008-10-06

PREAI

Palonen, V.; Tikkanen, P.; Keinonen, J.

Annihilation of craters: Molecular dynamic simulations on a silver surface

PHYSICAL REVIEW B

IF3.7

2007-12-21

PREAI

Henriksson, K. O. E.; Nordlund, K.; Keinonen, J.

Solid phase epitaxy of Na-ion irradiated α-quartz:: Cathodoluminescence, kinetics and surface morphology

JOURNAL OF NON-CRYSTALLINE SOLIDS

IF3.5

2006-08-01

PREAI

Gasiorek, S.; Sahoo, P. K.; Lieb, K. P.; Dhar, S.; Sajavaara, T.; Keinonen, J.

Light-emitting defects and epitaxy in alkali-ion-implanted α quartz

APPLIED PHYSICS LETTERS

IF3.6

2006-06-27

PREAI

Keinonen, J.; Gasiorek, S.; Sahoo, P. K.; Dhar, S.; Lieb, K. P.

Ultrafast dynamics of Ni+-irradiated and annealed GaInAs/InP multiple quantum wells

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2006-06-16

PREAI

Dhaka, VDS; Tkachenko, NV; Lemmetyinen, H; Pavelescu, EM; Suomalainen, S; Pessa, M; Arstila, K; Nordlund, K; Keinonen, J

Difference in formation of hydrogen and helium clusters in tungsten

APPLIED PHYSICS LETTERS

IF3.6

2005-10-12

157

PREAI

Henriksson, KOE; Nordlund, K; Krasheninnikov, A; Keinonen, J

Analysis of ALD-processed thin films by ion-beam techniques

ANALYTICAL AND BIOANALYTICAL CHEMISTRY

IF3.8

2005-07-14

PREAI

Putkonen, M; Sajavaara, T; Niinistö, L; Keinonen, J

Achieving epitaxy and intense luminescence in Ge/Rb-implanted α-quartz -: art. no. 021105

APPLIED PHYSICS LETTERS

IF3.6

2005-07-06

PREAI

Sahoo, PK; Gasiorek, S; Lieb, KP; Arstila, K; Keinonen, J

Optical properties of ion irradiated and annealed InGaAs/GaAs quantum wells and semiconductor saturable absorber mirrors

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2005-03-18

PREAI

Hakkarainen, T; Pavelescu, EM; Arstila, K; Dhaka, VDS; Hakulinen, T; Herda, R; Konttinen, J; Tkachenko, N; Lemmetyinen, H; Keinonen, J; Pessa, M

Fragmentation of clusters sputtered from silver and gold: Molecular dynamics simulations

PHYSICAL REVIEW B

IF3.7

2005-01-28

PREAI

Henriksson, KOE; Nordlund, K; Keinonen, J

Atomic layer deposition of molybdenum nitride thin films for Cu metallizations

JOURNAL OF THE ELECTROCHEMICAL SOCIETY

IF3.3

2005-01-01

105

PREAI

Alén, P; Ritala, M; Arstila, K; Keinonen, J; Leskelä, M

Properties of oxide film atomic layer deposited from tetraethoxy silane, hafnium halides, and water

JOURNAL OF THE ELECTROCHEMICAL SOCIETY

IF3.3

2004-01-01

OAAI

Kukli, K; Ritala, M; Leskelä, M; Sajavaara, T; Keinonen, J; Hegde, RI; Gilmer, DC; Tobin, PJ

ALD of Ta(Si)N thin films using TDMAS as a reducing agent and as a Si precursor

JOURNAL OF THE ELECTROCHEMICAL SOCIETY

IF3.3

2004-01-01

PREAI

Alén, P; Aaltonen, T; Ritala, M; Leskelä, M; Sajavaara, T; Keinonen, J; Hooker, JC; Maes, JW

Molecular dynamics study of damage accumulation in GaN during ion beam irradiation

PHYSICAL REVIEW B

IF3.7

2003-11-07

117

PREAI

Nord, J; Nordlund, K; Keinonen, J

研究方向