1992 …2020

Research output per year

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Research Output

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Journal article
2020

Deep reactive ion etching of ‘grass-free’ widely-spaced periodic 2D arrays, using sacrificial structures

Silvestre, C. M., Nguyen, V. T. H., Jansen, H. & Hansen, O., 2020, In : Microelectronic Engineering. 223, 11 p., 111228.

Research output: Contribution to journalJournal articleResearchpeer-review

Electrical Contact Formation in Micro Four‐Point Probe Measurements

Folkersma, S., Bogdanowicz, J., Petersen, D. H., Hansen, O., Henrichsen, H. H., Nielsen, P. F., Shiv, L. & Vandervorst, W., 2020, In : Physica Status Solidi. A: Applications and Materials Science (Online). 217, 5, 5 p., 1900579.

Research output: Contribution to journalJournal articleResearchpeer-review

Monolithic thin-film chalcogenide–silicon tandem solar cells enabled by a diffusion barrier

Hajijafarassar, A., Martinho, F. M. A., Stulen, F., Grini, S., Mariño, S. L., Espindola Rodriguez, M., Döbeli, M., Canulescu, S., Stamate, E., Gansukh, M., Engberg, S. L. J., Crovetto, A., Vines, L., Schou, J. & Hansen, O., 2020, In : Solar Energy Materials and Solar Cells. 207, 11 p., 110334.

Research output: Contribution to journalJournal articleResearchpeer-review

Nitride-based interfacial layers for monolithic tandem integration of new solar energy materials on Si: The case of CZTS

Martinho, F. M. A., Hajijafarassar, A., Mariño, S. L., Espindola Rodriguez, M., Engberg, S. L. J., Gansukh, M., Stulen, F., Grini, S., Canulescu, S., Stamate, E., Crovetto, A., Vines, L., Schou, J. & Hansen, O., 2020, (Accepted/In press) In : Applied Energy Materials. 46 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Parallel evaluation of the BiI3, BiOI, and Ag3BiI6 layered photoabsorbers

Crovetto, A., Hajijafarassar, A., Hansen, O., Seger, B., Chorkendorff, I. & Vesborg, P. C. K., 2020, In : Chemistry of Materials. 32, 8, p. 3385-3395

Research output: Contribution to journalJournal articleResearchpeer-review

Single-shot, omni-directional x-ray scattering imaging with a laboratory source and single-photon localization

Dreier, E. S., Silvestre, C., Kehres, J., Turecek, D., Khalil, M., Hemmingsen, J. H., Hansen, O., Jakubek, J., Feidenhans'l, R. K. & Olsen, U. L., 2020, In : Optics Letters. 45, 4, p. 1021-1024

Research output: Contribution to journalJournal articleResearchpeer-review

TaS2 back contact improving oxide-converted Cu2BaSnS4 solar cells

Crovetto, A., Børsting, K., Nielsen, R., Hajijafarassar, A., Hansen, O., Seger, B., Chorkendorff, I. & Vesborg, P. C. K., 2020, In : Applied Energy Materials. 3, 1, p. 1190-1198

Research output: Contribution to journalJournal articleResearchpeer-review

2019

Black Silicon With Ultra-Low Surface Recombination Velocity Fabricated by Inductively Coupled Power Plasma

Iandolo, B., Sánchez Nery, A. P., Davidsen, R. S. & Hansen, O., 2019, In : Physica Status Solidi - Rapid Research Letters. 13, 2, 6 p., 1800477.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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88 Downloads (Pure)
410 Downloads (Pure)

Durability testing of photoelectrochemical hydrogen production under day/night light cycled conditions

Bae, D., Seger, B., Vesborg, P. C. K., Hansen, O. & Chorkendorff, I., 2019, In : ChemElectroChem. 6, 1, p. 106-109 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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115 Downloads (Pure)

Evaluation of the capacitive behavior of 3D carbon electrodes for sub-retinal photovoltaic prosthesis

Davidsen, R. S., Hemanth, S., Keller, S. S., Bek, T. & Hansen, O., 2019, In : Micro and Nano Engineering. 2, p. 110-116 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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188 Downloads (Pure)

Laser ablation of high-aspect-ratio hole arrays in tungsten for X-ray applications

Silvestre, C. M., Hemmingsen, J. H., Dreier, E. S., Kehres, J. & Hansen, O., 2019, In : Microelectronic Engineering. 209, p. 60-65

Research output: Contribution to journalJournal articleResearchpeer-review

Shining Light on Sulfide Perovskites: LaYS3 Material Properties and Solar Cells

Crovetto, A., Nielsen, R., Pandey, M., Watts, L., Labram, J. G., Geisler, M., Stenger, N., Jacobsen, K. W., Hansen, O., Seger, B., Chorkendorff, I. & Vesborg, P. C. K., 2019, In : Chemistry of Materials. 31, 9, p. 3359-3369 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
57 Downloads (Pure)

Towards diamond micro four-point probes

Han, A., Hartmann Henrichsen, H., Savenko, A., Petersen, D. H. & Hansen, O., 2019, In : Micro and Nano Engineering. 5, 5 p., 100037.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
97 Downloads (Pure)

Tunable MEMS VCSEL on Silicon Substrate

Sahoo, H. K., Ansbak, T., Ottaviano, L., Semenova, E., Zubov, F., Hansen, O. & Yvind, K., 2019, In : IEEE Journal of Selected Topics in Quantum Electronics. 25, 6, 7 p., 8758225.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
135 Downloads (Pure)

Wide Band Gap Cu2SrSnS4 Solar Cells from Oxide Precursors

Crovetto, A., Nielsen, R., Stamate, E., Hansen, O., Seger, B., Chorkendorff, I. & Vesborg, P. C. K., 2019, In : Applied Energy Materials. 2, 10, p. 7340-7344 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2018

All-black front surfaces for building-integrated photovoltaics

Iandolo, B., Mizushima, I., Davidsen, R. S., Tang, P. T. & Hansen, O., 2018, In : Japanese Journal of Applied Physics. 57, 8, 08RH01.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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232 Downloads (Pure)

A variable probe pitch micro-Hall effect method

Witthøft, M-L., Østerberg, F. W., Bogdanowicz, J., Lin, R., Henrichsen, H. H., Hansen, O. & Petersen, D. H., 2018, In : Beilstein Journal of Nanotechnology. 9, p. 2032-2039

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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227 Downloads (Pure)

Avoiding blistering in Al2O3 deposited on planar and black Si

Iandolo, B., Davidsen, R. S. & Hansen, O., 2018, In : Solar Energy Materials and Solar Cells. 187, p. 23-29

Research output: Contribution to journalJournal articleResearchpeer-review

Deposition of methylammonium iodide: Via evaporation-combined kinetic and mass spectrometric study

Bækbo, M. J., Hansen, O., Chorkendorff, I. & Vesborg, P. C. K., 2018, In : R S C Advances. 8, 52, p. 29899-29908

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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258 Downloads (Pure)

Electrical characterization of single nanometer-wide Si fins in dense arrays

Folkersma, S., Bogdanowicz, J., Schulze, A., Favia, P., Petersen, D. H., Hansen, O., Henrichsen, H. H., Nielsen, P. F., Shiv, L. & Vandervorst, W., 2018, In : Beilstein Journal of Nanotechnology. 9, p. 1853-1857 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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246 Downloads (Pure)

Enabling real-time detection of electrochemical desorption phenomena with sub-monolayer sensitivity

Trimarco, D. B., Scott, S. B., Thilsted, A. H., Pan, J. Y., Pedersen, T., Hansen, O., Chorkendorff, I. & Vesborg, P. C. K., 2018, In : Electrochimica Acta. 268, p. 520-530

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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72 Downloads (Pure)

Hall effect measurement for precise sheet resistance and thickness evaluation of Ruthenium thin films using non-equidistant four-point probes

Østerberg, F. W., Witthøft, M-L., Dutta, S., Meersschaut, J., Adelmann, C., Nielsen, P. F., Hansen, O. & Petersen, D. H., 2018, In : A I P Advances. 8, 5, 7 p., 055206.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
410 Downloads (Pure)

Impact of nanoparticle size and lattice oxygen on water oxidation on NiFeOxHy

Roy, C., Sebok, B., Scott, B., Fiordaliso, E. M., Sørensen, J. E., Bodin, A., Trimarco, D. B., Damsgaard, C. D., Vesborg, P. C. K., Hansen, O., Stephens, I. E. L., Kibsgaard, J. & Chorkendorff, I., 2018, In : Nature Catalysis. 1, 11, p. 820-829 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
387 Downloads (Pure)

Large process-dependent variations in band alignment and interface band gaps of Cu2ZnSnS4/CdS solar cells

Crovetto, A., Cazzaniga, A., Ettlinger, R. B., Schou, J. & Hansen, O., 2018, In : Solar Energy Materials and Solar Cells. 187, p. 233-240

Research output: Contribution to journalJournal articleResearchpeer-review

File
262 Downloads (Pure)
Open Access
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630 Downloads (Pure)

Vibration tolerance of micro-electrodes

Kalhauge, K. G., Henrichsen, H. H., Wang, F., Hansen, O. & Petersen, D. H., 2018, In : Journal of Micromechanics and Microengineering. 28, 9, 6 p., 095010.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
311 Downloads (Pure)

Width-Dependent Sheet Resistance of Nanometer-Wide Si Fins as Measured with Micro Four-Point Probe

Bogdanowicz, J., Folkersma, S., Sergeant, S., Schulze, A., Moussa, A., Petersen, D. H., Hansen, O., Henrichsen, H. H., Nielsen, P. F. & Vandervorst, W., 2018, In : Physica Status Solidi. A: Applications and Materials Science (Online). 215, 6, 4 p., 1700857.

Research output: Contribution to journalJournal articleResearchpeer-review

2017

A Flexible Web-Based Approach to Modeling Tandem Photocatalytic Devices

Seger, B., Hansen, O. & Vesborg, P. C. K., 2017, In : Solar RRL. 1, 1, 13 p., 1600013.

Research output: Contribution to journalJournal articleResearchpeer-review

Breakthrough in current-in-plane tunneling measurement precision by application of multi-variable fitting algorithm

Cagliani, A., Østerberg, F. W., Hansen, O., Shiv, L., Nielsen, P. F. & Petersen, D. H., 2017, In : Review of Scientific Instruments. 88, 9, 4 p., 095005.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
361 Downloads (Pure)

Carrier-selective p- and n-contacts for efficient and stable photocatalytic water reduction

Bae, D., Pedersen, T., Seger, B., Iandolo, B., Hansen, O., Vesborg, P. C. K. & Chorkendorff, I., 2017, In : Catalysis Today. 290, p. 59-64

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
148 Downloads (Pure)

Direct bonding of ALD Al2O3 to silicon nitride thin films

Laganà, S., Mikkelsen, E. K., Marie, R., Hansen, O. & Mølhave, K., 2017, In : Microelectronic Engineering. 176, p. 71-74 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Field Effect in Graphene-Based van der Waals Heterostructures: Stacking Sequence Matters: Stacking Sequence Matters

Stradi, D., Papior, N. R., Hansen, O. & Brandbyge, M., 2017, In : Nano letters. 17, 4, p. 2660-2666 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
321 Downloads (Pure)
Open Access
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316 Downloads (Pure)

How the relative permittivity of solar cell materials influences solar cell performance

Crovetto, A., Huss-Hansen, M. K. & Hansen, O., 2017, In : Solar Energy. 149, p. 145-150 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
1052 Downloads (Pure)

Interface band gap narrowing behind open circuit voltage losses in Cu2ZnSnS4 solar cells

Crovetto, A., Palsgaard, M. L. N., Gunst, T., Markussen, T., Stokbro, K., Brandbyge, M. & Hansen, O., 2017, In : Applied Physics Letters. 110, 4 p., 083903.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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698 Downloads (Pure)

Investigation of Cu2ZnSnS4 nanoparticles for thin-film solar cell applications

Engberg, S. L. J., Agersted, K., Crovetto, A., Hansen, O., Lam, Y. M. & Schou, J., 2017, In : Thin solid Films. 628, p. 163-169 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Low surface damage dry etched black silicon

Plakhotnyuk, M. M., Gaudig, M., Davidsen, R. S., Michael-Lindhard, J., Hirsch, J., Lausch, D., Schmidt, M. S., Stamate, E. & Hansen, O., 2017, In : Journal of Applied Physics. 122, 14, 9 p., 143101.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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258 Downloads (Pure)

Nanomechanical Infrared Spectroscopy with Vibrating Filters for Pharmaceutical Analysis

Kurek, M., Carnoy, M., Larsen, P. E., Nielsen, L. H., Hansen, O., Rades, T., Schmid, S. & Boisen, A., 2017, In : Angewandte Chemie International Edition. 56, p. 3901-3905

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
137 Downloads (Pure)

Optimized electrode configuration for current-in-plane characterization of magnetic tunnel junction stacks: Paper

Cagliani, A., Kjær, D., Østerberg, F. W., Hansen, O., Nielsen, P. F. & Petersen, D. H., 2017, In : Measurement Science and Technology. 28, 2, 8 p., 025012 .

Research output: Contribution to journalJournal articleResearchpeer-review

Probing the Gas-Phase Dynamics of Graphene Chemical Vapour Deposition using in-situ UV Absorption Spectroscopy

Shivayogimath, A., Mackenzie, D., Luo, B., Hansen, O., Bøggild, P. & Booth, T., 2017, In : Scientific Reports. 7, 1, 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
313 Downloads (Pure)

Strategies for stable water splitting via protected photoelectrodes

Bae, D., Seger, B., Vesborg, P. C. K., Hansen, O. & Chorkendorff, I., 2017, In : Chemical Society Reviews. 46, 7, p. 1933-1954 22 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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966 Downloads (Pure)

Surface passivation and carrier selectivity of the thermal-atomic-layer-deposited TiO2 on crystalline silicon

Plakhotnyuk, M., Schüler, N., Shkondin, E., Vijayan, R. A., Masilamani, S., Varadharajaperumal, M., Crovetto, A. & Hansen, O., 2017, In : Japanese Journal of Applied Physics. 56, 8S2, 8 p., 08MA11.

Research output: Contribution to journalJournal articleResearchpeer-review

Temperature dependent photoreflectance study of Cu2SnS3 thin films produced by pulsed laser deposition

Raadik, T., Grossberg, M., Krustok, J., Kauk-Kuusik, M., Crovetto, A., Ettlinger, R. B., Hansen, O. & Schou, J., 2017, In : Applied Physics Letters. 110, 26, 4 p., 261105.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
332 Downloads (Pure)

Ultra-thin Cu2ZnSnS4 solar cell by pulsed laser deposition

Cazzaniga, A. C., Crovetto, A., Yan, C., Sun, K., Hao, X., Estelrich, J. R., Canulescu, S., Stamate, E., Pryds, N., Hansen, O. & Schou, J., 2017, In : Solar Energy Materials & Solar Cells. 166, p. 91–99

Research output: Contribution to journalJournal articleResearchpeer-review

File
261 Downloads (Pure)

What is the band alignment of Cu2ZnSn(S,Se)4 solar cells?

Crovetto, A. & Hansen, O., 2017, In : Solar Energy Materials and Solar Cells. 169, p. 177-194 18 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
375 Downloads (Pure)
2016

Atomic Layer Deposition of Ruthenium with TiN Interface for Sub-10 nm Advanced Interconnects beyond Copper

Wen, L. G., Roussel, P., Pedreira, O. V., Briggs, B., Groven, B., Dutta, S., Popovici, M. I., Heylen, N., Ciofi, I., Vanstreels, K., Østerberg, F. W., Hansen, O., Petersen, D. H., Opsomer, K., Detavernie, C., Wilson, C. J., Van Elshocht, S., Croes, K., Bommels, J., Tokei, Z. & 1 others, Adelmann, C., 2016, In : A C S Applied Materials and Interfaces. 8, 39, p. 26119-26125 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Back-illuminated Si-based photoanode with nickel cobalt oxide catalytic protection layer

Bae, D., Mei, B. T., Frydendal, R., Pedersen, T., Seger, B., Hansen, O., Vesborg, P. C. K. & Chorkendorff, I., 2016, In : ChemElectroChem. 3, 10, p. 1546-1552

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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478 Downloads (Pure)