Hannu-Pekka Komsa

  • Otakaari 1, 02150 Espoo

20122020

Research output per year

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Research Output

  • 49 Article
  • 1 Chapter
  • 1 Conference contribution
  • 1 Other contribution
2020

Heavy Alkali Treatment of Cu(In,Ga)Se2 Solar Cells: Surface versus Bulk Effects

Siebentritt, S., Avancini, E., Bär, M., Bombsch, J., Bourgeois, E., Buecheler, S., Carron, R., Castro, C., Duguay, S., Félix, R., Handick, E., Hariskos, D., Havu, V., Jackson, P., Komsa, H. P., Kunze, T., Malitckaya, M., Menozzi, R., Nesladek, M., Nicoara, N. & 13 others, Puska, M., Raghuwanshi, M., Pareige, P., Sadewasser, S., Sozzi, G., Tiwari, A. N., Ueda, S., Vilalta-Clemente, A., Weiss, T. P., Werner, F., Wilks, R. G., Witte, W. & Wolter, M. H., 1 Jan 2020, In : Advanced Energy Materials. p. 1-15 15 p., 1903752.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
5 Citations (Scopus)

Local vibrational modes of Si vacancy spin qubits in SiC

Shang, Z., Hashemi, A., Berencen, Y., Komsa, H-P., Erhart, P., Zhou, S., Helm, M., Krasheninnikov, A. & Astakhov, G., 30 Apr 2020, In : Physical Review B. 101, 14, 9 p., 144109.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
11 Downloads (Pure)

Niobium doping induced mirror twin boundaries in MBE grown WSe2 monolayers

Wang, B., Xia, Y., Zhang, J., Komsa, H. P., Xie, M., Peng, Y. & Jin, C., 1 Jan 2020, In : Nano Research.

Research output: Contribution to journalArticleScientificpeer-review

Phonons and excitons in ZrSe2-ZrS2 alloys

Oliver, S. M., Fox, J. J., Hashemi, A., Singh, A., Cavalero, R. L., Yee, S., Snyder, D. W., Jaramillo, R., Komsa, H-P. & Vora, P. M., 7 May 2020, In : Journal of Materials Chemistry C. 8, 17, p. 5732-5743 12 p.

Research output: Contribution to journalArticleScientificpeer-review

File

Simulating Raman spectra by combining first-principles and empirical potential approaches with application to defective MoS2

Kou, Z., Hashemi, A., Puska, M. J., Krasheninnikov, A. V. & Komsa, H. P., 1 Dec 2020, In : npj Computational Materials. 6, 1, p. 1-7 7 p., 59.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

The fox and the hound: In-depth and in-grain Na doping and Ga grading in Cu(In,Ga)Se2 solar cells

Colombara, D., Conley, K., Malitckaya, M., Komsa, H. P. & Puska, M. J., 14 Apr 2020, In : Journal of Materials Chemistry A. 8, 14, p. 6471-6479 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
11 Downloads (Pure)
2019

Alkali Postdeposition Treatment-Induced Changes of the Chemical and Electronic Structure of Cu(In,Ga)Se2 Thin-Film Solar Cell Absorbers: A First-Principle Perspective

Malitckaya, M., Kunze, T., Komsa, H. P., Havu, V., Handick, E., Wilks, R. G., Bär, M. & Puska, M. J., 23 Jan 2019, In : ACS Applied Materials and Interfaces. 11, 3, p. 3024-3033 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
108 Downloads (Pure)
Open Access
File
2 Citations (Scopus)
154 Downloads (Pure)

Layer Rotation-Angle-Dependent Excitonic Absorption in van der Waals Heterostructures Revealed by Electron Energy Loss Spectroscopy

Gogoi, P. K., Lin, Y. C., Senga, R., Komsa, H. P., Wong, S. L., Chi, D., Krasheninnikov, A. V., Li, L. J., Breese, M. B. H., Pennycook, S. J., Wee, A. T. S. & Suenaga, K., 27 Aug 2019, In : ACS Nano. 13, 8, p. 9541-9550

Research output: Contribution to journalArticleScientificpeer-review

PH-Dependent Distribution of Functional Groups on Titanium-Based MXenes

Ibragimova, R., Puska, M. J. & Komsa, H. P., 1 Jan 2019, In : ACS Nano. 13, 8, p. 9171−9181

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
103 Downloads (Pure)

Photoluminescence Study of B-Trions in MoS2 Monolayers with High Density of Defects

Kaupmees, R., Komsa, H. P. & Krustok, J., Mar 2019, In : Physica Status Solidi. B: Basic Research. 256, 3, p. 1-5 1800384.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Room-Temperature Ferromagnetism in MoTe 2 by Post-Growth Incorporation of Vanadium Impurities

Coelho, P. M., Komsa, H. P., Lasek, K., Kalappattil, V., Karthikeyan, J., Phan, M. H., Krasheninnikov, A. V. & Batzill, M., 1 May 2019, In : Advanced Electronic Materials. 5, 5, p. 1-6 6 p., 1900044.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Self-organized twist-heterostructures via aligned van der Waals epitaxy and solid-state transformations

Sutter, P., Ibragimova, R., Komsa, H. P., Parkinson, B. A. & Sutter, E., 1 Dec 2019, In : Nature Communications. 10, 1, p. 1-9 9 p., 5528.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
26 Downloads (Pure)

Substitutional Si impurities in monolayer hexagonal boron nitride

Monazam, M. R. A., Ludacka, U., Komsa, H. P. & Kotakoski, J., 12 Aug 2019, In : Applied Physics Letters. 115, 7, p. 1-5 071604.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Thermal transport in MoS2 from molecular dynamics using different empirical potentials

Xu, K., Gabourie, A. J., Hashemi, A., Fan, Z., Wei, N., Farimani, A. B., Komsa, H. P., Krasheninnikov, A. V., Pop, E. & Ala-Nissila, T., 11 Feb 2019, In : Physical Review B. 99, 5, p. 1-13 13 p., 054303.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
13 Citations (Scopus)
134 Downloads (Pure)

Tomonaga-Luttinger Liquid in a Box: Electrons Confined within MoS2 Mirror-Twin Boundaries

Jolie, W., Murray, C., Weiss, P. S., Hall, J., Portner, F., Atodiresei, N., Krasheninnikov, A., Busse, C., Komsa, H-P., Rosch, A. & Michely, T., 28 Mar 2019, In : Physical Review X. 9, 2, p. 1-13 13 p., 011055.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
10 Citations (Scopus)
127 Downloads (Pure)

Which Transition Metal Atoms Can Be Embedded into Two-Dimensional Molybdenum Dichalcogenides and Add Magnetism?

Karthikeyan, J., Komsa, H. P., Batzill, M. & Krasheninnikov, A. V., 10 Jul 2019, In : Nano Letters. 19, 7, p. 4581-4587 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
9 Citations (Scopus)
2018
83 Downloads (Pure)

Hydrogen-assisted post-growth substitution of tellurium into molybdenum disulfide monolayers with tunable compositions

Yin, G., Zhu, D., Lv, D., Hashemi, A., Fei, Z., Lin, F., Krasheninnikov, A. V., Zhang, Z., Komsa, H. P. & Jin, C., 16 Feb 2018, In : Nanotechnology. 29, 14, 145603.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Metallic Twin Boundaries Boost the Hydrogen Evolution Reaction on the Basal Plane of Molybdenum Selenotellurides

Kosmala, T., Coy Diaz, H., Komsa, H. P., Ma, Y., Krasheninnikov, A. V., Batzill, M. & Agnoli, S., Jul 2018, In : Advanced Energy Materials. 8, 20, 1800031.

Research output: Contribution to journalArticleScientificpeer-review

25 Citations (Scopus)

Post-Synthesis Modifications of Two-Dimensional MoSe2 or MoTe2 by Incorporation of Excess Metal Atoms into the Crystal Structure

Coelho, P. M., Komsa, H. P., Coy Diaz, H., Ma, Y., Krasheninnikov, A. V. & Batzill, M., 24 Apr 2018, In : ACS Nano. 12, 4, p. 3975-3984 10 p.

Research output: Contribution to journalArticleScientificpeer-review

16 Citations (Scopus)

Revealing the Atomic Defects of WS2 Governing Its Distinct Optical Emissions

Lin, Y. C., Li, S., Komsa, H. P., Chang, L. J., Krasheninnikov, A. V., Eda, G. & Suenaga, K., 2018, In : Advanced Functional Materials. 28, 4, p. 1-8 1704210 .

Research output: Contribution to journalArticleScientificpeer-review

23 Citations (Scopus)
2017

Atomic Defects and Doping of Monolayer NbSe2

Nguyen, L., Komsa, H. P., Khestanova, E., Kashtiban, R. J., Peters, J. J. P., Lawlor, S., Sanchez, A. M., Sloan, J., Gorbachev, R. V., Grigorieva, I. V., Krasheninnikov, A. V. & Haigh, S. J., 28 Mar 2017, In : ACS Nano. 11, 3, p. 2894-2904 11 p.

Research output: Contribution to journalArticleScientificpeer-review

20 Citations (Scopus)

Effect of Alkali Metal Atom Doping on the CuInSe2-Based Solar Cell Absorber

Malitckaya, M., Komsa, H. P., Havu, V. & Puska, M. J., 27 Jul 2017, In : Journal of Physical Chemistry C. 121, 29, p. 15516-15528 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
52 Citations (Scopus)
135 Downloads (Pure)
28 Citations (Scopus)

First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells

Fedina, M., Komsa, H-P., Havu, V. & Puska, M. J., 2017, 2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC). IEEE, p. 2070-2072 3 p. (IEEE Photovoltaic Specialists Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

First-Principles Modeling of Point Defects and Complexes in Thin-Film Solar-Cell Absorber CuInSe2

Malitckaya, M., Komsa, H. P., Havu, V. & Puska, M. J., 1 Jun 2017, In : Advanced Electronic Materials. 3, 6, p. 1-9 1600353.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
14 Citations (Scopus)
103 Downloads (Pure)

From Point to Line Defects in Two-Dimensional Transition Metal Dichalcogenides: Insights from Transmission Electron Microscopy and First-Principles Calculations

Komsa, H. P. & Krasheninnikov, A. V., 2017, GraphITA : Selected papers from the Workshop on Synthesis, Characterization and Technological Exploitation of Graphene and 2D Materials Beyond Graphene. p. 71-85 15 p. (Carbon Nanostructures).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

1 Citation (Scopus)

Luminescence of defects in the structural transformation of layered tin dichalcogenides

Sutter, P., Komsa, H. P., Krasheninnikov, A. V., Huang, Y. & Sutter, E., 25 Dec 2017, In : Applied Physics Letters. 111, 26, p. 1-5 262102.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
7 Citations (Scopus)
114 Downloads (Pure)

Optical Waveplates Based on Birefringence of Anisotropic Two-Dimensional Layered Materials

Yang, H., Jussila, H., Autere, A., Komsa, H. P., Ye, G., Chen, X., Hasan, T. & Sun, Z., 20 Dec 2017, In : ACS Photonics. 4, 12, p. 3023-3030 8 p.

Research output: Contribution to journalArticleScientificpeer-review

58 Citations (Scopus)

Structural Distortions and Charge Density Waves in Iodine Chains Encapsulated inside Carbon Nanotubes

Komsa, H. P., Senga, R., Suenaga, K. & Krasheninnikov, A. V., 14 Jun 2017, In : Nano Letters. 17, 6, p. 3694-3700 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
19 Citations (Scopus)
115 Downloads (Pure)

Structural Transformations in Two-Dimensional Transition-Metal Dichalcogenide MoS2 under an Electron Beam: Insights from First-Principles Calculations

Kretschmer, S., Komsa, H. P., Bøggild, P. & Krasheninnikov, A. V., 6 Jul 2017, In : Journal of Physical Chemistry Letters. 8, 13, p. 3061-3067 7 p.

Research output: Contribution to journalArticleScientificpeer-review

36 Citations (Scopus)

Substitutional carbon doping of free-standing and Ru-supported BN sheets: A first-principles study

Berseneva, N., Komsa, H. P., Vierimaa, V., Björkman, T., Fan, Z., Harju, A., Todorović, M., Krasheninnikov, A. V. & Nieminen, R. M., 4 Sep 2017, In : Journal of Physics Condensed Matter. 29, 41, p. 1-8 415301.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Vibrational Properties of Metal Phosphorus Trichalcogenides from First-Principles Calculations

Hashemi, A., Komsa, H. P., Puska, M. & Krasheninnikov, A. V., 7 Dec 2017, In : Journal of Physical Chemistry C. 121, 48, p. 27207-27217 11 p.

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)
2016

Electron-beam induced transformations of layered tin dichalcogenides

Sutter, E., Huang, Y., Komsa, H. P., Ghorbani-Asl, M., Krasheninnikov, A. V. & Sutter, P., 13 Jul 2016, In : Nano Letters. 16, 7, p. 4410-4416 7 p.

Research output: Contribution to journalArticleScientificpeer-review

49 Citations (Scopus)

Optical study of local strain related disordering in CVD-grown MoSe2 monolayers

Krustok, J., Raadik, T., Jaaniso, R., Kiisk, V., Sildos, I., Marandi, M., Komsa, H-P., Li, B., Zhang, X., Gong, Y. & Ajayan, P. M., Dec 2016, In : Applied Physics Letters. 109, 25, p. 1-5 5 p., 253106.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
13 Citations (Scopus)
95 Downloads (Pure)

Phosphorene under electron beam: From monolayer to one-dimensional chains

Vierimaa, V., Krasheninnikov, A. V. & Komsa, H. P., 21 Apr 2016, In : Nanoscale. 8, 15, p. 7949-7957 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
24 Citations (Scopus)
263 Downloads (Pure)
2015

Atomic Scale Microstructure and Properties of Se-Deficient Two-Dimensional MoSe2

Lehtinen, O., Komsa, H-P., Pulkin, A., Whitwick, M. B., Chen, M-W., Lehnert, T., Mohn, M., Yazyev, O. V., Kis, A., Kaiser, U. & Krasheninnikov, A. V., 2015, In : ACS Nano. 9, 3, p. 3274-3283

Research output: Contribution to journalArticleScientificpeer-review

119 Citations (Scopus)

Binding energies of exciton complexes in transition metal dichalcogenide monolayers and effect of dielectric environment

Kylänpää, I. & Komsa, H-P., 2015, In : Physical Review B. 92, 20, p. 1-6 205418.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
105 Citations (Scopus)
173 Downloads (Pure)

Native defects in bulk and monolayer MoS2 from first principles

Komsa, H-P. & Krasheninnikov, A. V., 2015, In : Physical Review B. 91, 12, p. 1-17 125304.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
240 Citations (Scopus)
158 Downloads (Pure)

Single-Layer ReS2: Two-Dimensional Semiconductor with Tunable In-Plane Anisotropy

Lin, Y-C., Komsa, H-P., Yeh, C-H., Björkman, T., Liang, Z-Y., Ho, C-H., Huang, Y-S., Chiu, P-W., Krasheninnikov, A. V. & Suenaga, K., Nov 2015, In : ACS Nano. 9, 11, p. 11249-11257 9 p.

Research output: Contribution to journalArticleScientificpeer-review

196 Citations (Scopus)

Three-fold rotational defects in two-dimensional transition metal dichalcogenides

Lin, Y-C., Björkman, T., Komsa, H-P., Teng, P-Y., Yeh, C-H., Huang, F-S., Lin, K-H., Jadczak, J., Huang, Y-S., Chiu, P-W., Krasheninnikov, A. V. & Suenaga, K., Apr 2015, In : Nature Communications. 6, p. 1-6 6 p., 6736.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
98 Citations (Scopus)
161 Downloads (Pure)
2014

Atomic structure and dynamic behaviour of truly one-dimensional ionic chains inside carbon nanotubes

Senga, R., Komsa, H-P., Liu, Z., Hirose-Takai, K., Krasheninnikov, A. V. & Suenaga, K., 2014, In : Nature Materials. 13, p. 1050-1054

Research output: Contribution to journalArticleScientificpeer-review

Charged Point Defects in the Flatland: Accurate Formation Energy Calculations in Two-Dimensional Materials

Komsa, H-P., Berseneva, N., Krasheninnikov, A. V. & Nieminen, R. M., 2014, In : Physical Review X. 4, 3, p. 1-7 031044.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
62 Citations (Scopus)
23 Downloads (Pure)

Experimental Observation of Boron-Nitride Chains

Cretu, O., Komsa, H-P., Lehtinen, O., Algara-Siller, G., Kaiser, U., Suenaga, K. & Krasheninnikov, A. V., 2014, In : ACS Nano. 8, p. 11950-11957

Research output: Contribution to journalArticleScientificpeer-review

48 Citations (Scopus)

Fabrication and atomic structure of size-selected, layered MoS2 clusters for catalysis

Cuddy, M. J., Arkill, K. P., Wang, Z. W., Komsa, H-P., Krasheninnikov, A. V. & Palmer, R. E., 2014, In : Nanoscale. 6, p. 12463-12469

Research output: Contribution to journalArticleScientificpeer-review

25 Citations (Scopus)

Properties of Individual Dopant Atoms in Single-Layer MoS2: Atomic Structure, Migration, and Enhanced Reactivity

Lin, Y-C., Dumcenco, D. O., Komsa, H-P., Niimi, Y., Krasheninnikov, A. V., Huang, Y-S. & Suenaga, K., 2014, In : Advanced Materials. 26, p. 2857-2861

Research output: Contribution to journalArticleScientificpeer-review

174 Citations (Scopus)
2013
284 Citations (Scopus)

From point to extended defects in two-dimensional MoS2: Evolution of the atomic structre under electron irradiation

Komsa, H-P., Kurasch, S., Lehtinen, O., Kaiser, U. & Krasheninnikov, A. V., 2013, In : Physical Review B. 88

Research output: Contribution to journalArticleScientificpeer-review

251 Citations (Scopus)
2012
387 Citations (Scopus)