1992 …2020

Research output per year

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Research Output

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Journal article
Journal article

Silicon protected with atomic layer deposited TiO2: Conducting versus tunnelling through TiO2

Seger, B., Tilley, S. D., Pedersen, T., Vesborg, P. C. K., Hansen, O., Grätzel, M. & Chorkendorff, I., 2013, In : RSC Advances. 1, 47, p. 15089-15094

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

Solar Fuels: A quick look at how photoelectrodes work.

Hansen, O., Seger, B., Vesborg, P. C. K. & Chorkendorff, I., 2015, In : Science (New York, N.Y.). 350, 6264, p. 1030-1031 2 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Solving the Helmholtz equation in conformal mapped ARROWstructures using homotopy perturbation method

Reck, K., Thomsen, E. V. & Hansen, O., 2011, In : Optics Express. 19, 3, p. 1808-1823

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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1035 Downloads (Pure)

Spatial and temporal changes in the morphology of preosteoblastic cells seeded on microstructured tantalum surfaces

Justesen, J., Lorentzen, M., Andersen, L. K., Hansen, O., Chevallier, J., Modin, C., Fuchtbauer, A., Foss, M., Besenbacher, F., Duch, M. & Pedersen, F. S., 2009, In : Journal of Biomedical Materials Research. Part A. 89A, 4, p. 885-894

Research output: Contribution to journalJournal articleResearchpeer-review

Spatial variation of the etch rate for deep etching of silicon by reactive ion etching

Andersen, B. A. M., Hansen, O. & Kristensen, M., 1997, In : Journal of Vacuum Science & Technology B. 15, 4, p. 993-999

Research output: Contribution to journalJournal articleResearchpeer-review

Static Contact Micro Four-Point Probes with <11 nm positioning repeatability

Petersen, D. H., Hansen, O., Hansen, T. M., Petersen, P. R. E. & Bøggild, P., 2008, In : Microelectronic Engineering. 85, 5-6, p. 1092-1095

Research output: Contribution to journalJournal articleResearchpeer-review

Strained silicon as a new electro-optic material

Jacobsen, R. S., Andersen, K. N., Borel, P. I., Fage-Pedersen, J., Frandsen, L. H., Hansen, O., Kristensen, M., Lavrinenko, A., Moulin, G., Ou, H., Peucheret, C., Zsigri, B. & Bjarklev, A. O., 2006, In : Nature. 441, p. 199-202

Research output: Contribution to journalJournal articleResearchpeer-review

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)

Study of submelt laser induced junction nonuniformities using Therma-Probe

Rosseel, E., Bogdanowicz, J., Clarysse, T., Vandervoorst, W., Ortolland, C., Hoffmann, T., Salnik, A., Nicolaides, L., Han, S. H., Petersen, D. H., Lin, R. & Hansen, O., 2010, In : Journal of Vacuum Science and Technology. Part B. Microelectronics and Nanometer Structures. 28, 1C, p. 21-25

Research output: Contribution to journalJournal articleResearchpeer-review

Study of the roughness in a photoresist masked, isotropic, SF6-based ICP silicon etch

Larsen, K. P., Petersen, D. H. & Hansen, O., 2006, In : Journal of The Electrochemical Society. 153, 12, p. G1051-G1058

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
1469 Downloads (Pure)

SU-8 etching in inductively coupled oxygen plasma

Rasmussen, K. H., Keller, S. S., Jensen, F., Jørgensen, A. M. & Hansen, O., 2013, In : Microelectronic Engineering. 112, p. 35-40

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
1858 Downloads (Pure)

Submicron organic nanofiber devices with different anode-cathode materials: A simple approach

Henrichsen, H. H., Sturm, H., Bøggild, P. & Hansen, O., 2010, In : Journal of Vacuum Science and Technology. Part B. Microelectronics and Nanometer Structures. 28, 3, p. 617-622

Research output: Contribution to journalJournal articleResearchpeer-review

Subsurface excitations in a metal

Ray, M. P., Lake, R. E., Sosolik, C. E., Thomsen, L. B., Nielsen, G., Chorkendorff, I. & Hansen, O., 2009, In : Physical Review B Condensed Matter. 80, 16, p. 161405

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
265 Downloads (Pure)

Suppression of the water splitting back reaction on GaN:ZnO photocatalysts loaded with core/shell cocatalysts, investigated using a μ-reactor

Dionigi, F., Vesborg, P. C. K., Pedersen, T., Hansen, O., Dahl, S., Xiong, A., Maeda, K., Domen, K. & Chorkendorff, I., 2012, In : Journal of Catalysis. 292, p. 26-31 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Surface-directed capillary system; theory, experiments and applications

Bouaidat, S., Hansen, O., Bruus, H., Berendsen, C., Bau-Madsen, N. K., Thomsen, P., Wolff, A. & Jonsmann, J., 2005, In : Lab on a Chip. 5, 8, p. 827-836

Research output: Contribution to journalJournal articleResearchpeer-review

1 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

Synthesis of crystalline Ge nanoclusters in PE-CVD-deposited SiO2 films

Leervad Pedersen, T. P., Skov Jensen, J., Chevallier, J., Jensen, J. M. & Hansen, O., 2005, In : APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING. 81, 8, p. 1591-1593

Research output: Contribution to journalJournal articleResearchpeer-review

Synthesis of ligand-free CZTS nanoparticles via a facile hot injection route

Mirbagheri, N., Engberg, S. L. J., Crovetto, A., Simonsen, S. B., Hansen, O., Lam, Y. M. & Schou, J., 2016, In : Nanotechnology. 27, 18, 8 p., 185603.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
657 Downloads (Pure)

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

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
333 Downloads (Pure)

Temperature effects in Au piezoresistors integrated in SU-8 cantilever chips

Johansson, A., Hansen, O., Hales, J. H. & Boisen, A., 2006, In : Journal of Micromechanics and Microengineering. 16, 12, p. 2564–2569

Research output: Contribution to journalJournal articleResearchpeer-review

Terahertz radiation from delta-doped GaAs

Birkedal, D., Hansen, O., Sørensen, C. B., Jarasiunas, K., Brorson, S. D. & Keiding, S. R., 1994, In : Applied Physics Letters. 65, 1, p. 79-81

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
249 Downloads (Pure)

The diagonal and off-diagonal AC conductivity of two-dimensional electron gases with contactless Corbino geometry in the quantum Hall regime

Petersen, C. L. & Hansen, O. P., 1996, In : Journal of Applied Physics. 80, 8, p. 4479-4483

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
356 Downloads (Pure)

Thermal Oxidation of Structured Silicon Dioxide

Christiansen, T. L., Hansen, O., Jensen, J. A. & Thomsen, E. V., 2014, In : E C S Journal of Solid State Science and Technology. 3, 5, p. N63-N68

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
819 Downloads (Pure)

Thermal stability of vapor phase deposited self-assembled monolayers for MEMS anti-stiction

Zhuang, Y., Hansen, O., Knieling, T., Wang, C., Rombach, P., Lang, W., Benecke, W., Kehlenbeck, M. & Koblitz, J., 2006, In : Journal of Micromechanics and Microengineering. 16, p. 2259-2264

Research output: Contribution to journalJournal articleResearchpeer-review

Thermodynamics of photon-enhanced thermionic emission solar cells

Reck, K. & Hansen, O., 2014, In : Applied Physics Letters. 104, 2, p. 023902

Research output: Contribution to journalJournal articleResearchpeer-review

Three-dimensional nanometrology of microstructures by replica molding and large-range atomic force microscopy

Stöhr, F., Michael-Lindhard, J., Simons, H., Poulsen, H. F., Hübner, J., Hansen, O., Garnæs, J. & Jensen, F., 2015, In : Microelectronic Engineering. 141, p. 6-11

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Three-way flexible cantilever probes for static contact

Wang, F., Petersen, D. H., Jensen, H. V., Hansen, C., Mortensen, D., Friis, L. & Hansen, O., 2011, In : Journal of Micromechanics and Microengineering. 21, 8, p. 085003

Research output: Contribution to journalJournal articleResearchpeer-review

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
99 Downloads (Pure)

Towards hot electron mediated charge exchange in hyperthermal energy ion-surface interactions

Ray, M. P., Lake, R. E., Thomsen, L. B., Nielsen, G., Hansen, O., Chorkendorff, I. & Sosolik, C. E., 2010, In : Journal of Physics: Condensed Matter. 22, 8, p. 84010

Research output: Contribution to journalJournal articleResearchpeer-review

Tracking neuronal marker expression inside living differentiating cells using molecular beacons.

Ilieva, M., Della Vedova, P., Hansen, O. & Dufva, M., 2013, In : Frontiers in Cellular Neuroscience. 7, 9 p., 266.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
256 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)

Two-phase model of hydrogen transport to optimize nanoparticle catalyst loading for hydrogen evolution reaction

Kemppainen, E., Halme, J., Hansen, O., Seger, B. & Lund, P. D., 2016, In : International Journal of Hydrogen Energy. 41, p. 7568-7581

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
162 Downloads (Pure)

Ultralarge area MOS tunnel devices for electron emission

Thomsen, L. B., Nielsen, G., Vendelbo, S. B., Johansson, M., Hansen, O. & Chorkendorff, I., 2007, In : Physical Review B Condensed Matter. 76, 15, p. 155315

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
266 Downloads (Pure)

Ultra Shallow Arsenic Junctions in Germanium Formed by Millisecond Laser Annealing

Hellings, G., Rosseel, E., Simoen, E., Radisic, D., Petersen, D. H., Hansen, O., Nielsen, P. F., Zschatzsch, G., Nazir, A., Clarysse, T., Vandervorst, W., Hoffmann, T. Y. & De Meyer, K., 2011, In : Electrochemical and Solid-State Letters. 14, 1, p. H39-H41

Research output: Contribution to journalJournal articleResearchpeer-review

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)

Undoped and in-situ B doped GeSn epitaxial growth on Ge by atmospheric pressure-chemical vapor deposition

Vincent, B., Gencarelli, F., Bender, H., Merckling, C., Douhard, B., Petersen, D. H., Hansen, O., Henrichsen, H. H., Meersschaut, J., Vandervorst, W., Heyns, M., Loo, R. & Caymax, M., 2011, In : Applied Physics Letters. 99, 15, p. 152103

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
591 Downloads (Pure)

Using TiO2 as a Conductive Protective Layer for Photocathodic H2 Evolution

Seger, B., Pedersen, T., Laursen, A. B., Vesborg, P. C. K., Hansen, O. & Chorkendorff, I., 2013, In : Journal of the American Chemical Society. 135, 3, p. 1057–1064

Research output: Contribution to journalJournal articleResearchpeer-review

Vapor Phase Self-assembled Monolayers for Anti-stiction Applications in MEMS

Zhuang, Y., Hansen, O., Knieling, T., Wang, C., Rombach, P., Lang, W., Benecke, W., Kehlenbeck, M. & Koblitz, J., 2007, In : I E E E Journal of Microelectromechanical Systems. 16, 6, p. 1451-1460

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2636 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
314 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)

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

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