Rotational laser cooling of vibrationally and translationally cold molecular ions PF Staanum, K Højbjerre, PS Skyt, AK Hansen, M Drewsen
Nature Physics 6 (4), 271-274, 2010
274 2010 Coulomb crystallization of highly charged ions L Schmöger, OO Versolato, M Schwarz, M Kohnen, A Windberger, B Piest, ...
Science 347 (6227), 1233-1236, 2015
161 2015 MCmatlab: an open-source, user-friendly, MATLAB-integrated three-dimensional Monte Carlo light transport solver with heat diffusion and tissue damage D Marti, RN Aasbjerg, PE Andersen, AK Hansen
Journal of biomedical optics 23 (12), 121622-121622, 2018
116 2018 Efficient rotational cooling of Coulomb-crystallized molecular ions by a helium buffer gas AK Hansen, OO Versolato, Ł Kłosowski, SB Kristensen, A Gingell, ...
Nature 508 (7494), 76-79, 2014
114 2014 Cryogenic linear Paul trap for cold highly charged ion experiments M Schwarz, OO Versolato, A Windberger, FR Brunner, T Ballance, ...
Review of Scientific Instruments 83 (8), 2012
93 2012 Synthetic photoplethysmography (PPG) of the radial artery through parallelized Monte Carlo and its correlation to body mass index (BMI) T Boonya-Ananta, AJ Rodriguez, A Ajmal, VN Du Le, AK Hansen, ...
Scientific reports 11 (1), 2570, 2021
54 2021 Single‐Ion Recycling Reactions AK Hansen, MA Sørensen, PF Staanum, M Drewsen
Angewandte Chemie International Edition 32 (51), 7960-7962, 2012
49 2012 Rotational state resolved photodissociation spectroscopy of translationally and vibrationally cold MgH+ ions: toward rotational cooling of molecular ions K Højbjerre, AK Hansen, PS Skyt, PF Staanum, M Drewsen
New Journal of Physics 11 (5), 055026, 2009
42 2009 Concept for power scaling second harmonic generation using a cascade of nonlinear crystals AK Hansen, M Tawfieq, OB Jensen, PE Andersen, B Sumpf, G Erbert, ...
Optics express 23 (12), 15921-15934, 2015
37 2015 BPM-Matlab: an open-source optical propagation simulation tool in MATLAB M Veettikazhy, A Kragh Hansen, D Marti, S Mark Jensen, A Lykke Borre, ...
Optics Express 29 (8), 11819-11832, 2021
36 2021 Phosphor material dependent spot size limitations in laser lighting A Krasnoshchoka, AK Hansen, A Thorseth, D Marti, PM Petersen, X Jian, ...
Optics Express 28 (4), 5758-5767, 2020
31 2020 Polarization and spatial mode dependent four-wave mixing in a 4H-silicon carbide microring resonator X Shi, W Fan, Y Lu, AK Hansen, M Chi, A Yi, X Ou, K Rottwitt, H Ou
APL Photonics 6 (7), 2021
30 2021 Intensity noise transfer through a diode-pumped titanium sapphire laser system M Tawfieq, AK Hansen, OB Jensen, D Marti, B Sumpf, PE Andersen
IEEE Journal of Quantum Electronics 54 (1), 1-9, 2017
28 2017 Highly efficient single-pass sum frequency generation by cascaded nonlinear crystals AK Hansen, PE Andersen, OB Jensen, B Sumpf, G Erbert, PM Petersen
Optics letters 40 (23), 5526-5529, 2015
27 2015 Coherent combining of high brightness tapered amplifiers for efficient non-linear conversion P Albrodt, MT Jamal, AK Hansen, OB Jensen, G Blume, K Paschke, ...
Optics express 27 (2), 928-937, 2019
26 2019 Thermal Behaviors and Optical Parametric Oscillation in 4H‐Silicon Carbide Integrated Platforms X Shi, W Fan, AK Hansen, M Chi, A Yi, X Ou, K Rottwitt, H Ou
Advanced Photonics Research 2 (10), 2100068, 2021
25 2021 Effect of anionic salt and highly fermentable carbohydrate supplementations on urine pH and on experimentally induced hypocalcaemia in cows LSB Mellau, RJ Jørgensen, PC Bartlett, JMD Enemark, AK Hansen
Acta Veterinaria Scandinavica 45, 1-9, 2004
23 2004 Decay Rate Measurement of the First Vibrationally Excited State <?format ?>of in a Cryogenic Paul Trap OO Versolato, M Schwarz, AK Hansen, AD Gingell, A Windberger, ...
Physical Review Letters 111 (5), 053002, 2013
22 2013 Efficient generation of 1.9 W yellow light by cascaded frequency doubling of a distributed Bragg reflector tapered diode AK Hansen, M Christensen, D Noordegraaf, P Heist, E Papastathopoulos, ...
Applied Optics 55 (32), 9270-9274, 2016
21 2016 Power scaling of nonlinear frequency converted tapered diode lasers for biophotonics OB Jensen, AK Hansen, A Müller, B Sumpf, A Unterhuber, W Drexler, ...
IEEE Journal of Selected Topics in Quantum Electronics 20 (2), 307-321, 2013
21 2013