Hansen AK - Search Results

1

Efficient generation of 1.9 W yellow light by cascaded frequency doubling of a distributed Bragg reflector tapered diode.

Hansen AK, Christensen M, Noordegraaf D, Heist P, Papastathopoulos E, Loyo-Maldonado V, Jensen OB, Skovgaard PM. Hansen AK, et al. Appl Opt. 2016 Nov 10;55(32):9270-9274. doi: 10.1364/AO.55.009270. Appl Opt. 2016. PMID: 27857320

2

Concept for power scaling second harmonic generation using a cascade of nonlinear crystals.

Hansen AK, Tawfieq M, Jensen OB, Andersen PE, Sumpf B, Erbert G, Petersen PM. Hansen AK, et al. Opt Express. 2015 Jun 15;23(12):15921-34. doi: 10.1364/OE.23.015921. Opt Express. 2015. PMID: 26193569 Free article.

3

Highly efficient single-pass sum frequency generation by cascaded nonlinear crystals.

Hansen AK, Andersen PE, Jensen OB, Sumpf B, Erbert G, Petersen PM. Hansen AK, et al. Opt Lett. 2015 Dec 1;40(23):5526-9. doi: 10.1364/OL.40.005526. Opt Lett. 2015. PMID: 26625042

4

Deep modulation of second-harmonic light by wavelength detuning of a laser diode.

Christensen M, Hansen AK, Noordegraaf D, Jensen OB, Skovgaard PM. Christensen M, et al. Among authors: hansen ak. Appl Opt. 2017 Mar 10;56(8):2250-2254. doi: 10.1364/AO.56.002250. Appl Opt. 2017. PMID: 28375314

5

Second-harmonic-generation-based technique for examining laser diode wavelength dynamics in the μs to ms range.

Christensen M, Hansen AK, Noordegraaf D, Skovgaard PMW, Jensen OB. Christensen M, et al. Among authors: hansen ak. Appl Opt. 2018 Feb 20;57(6):1432-1436. doi: 10.1364/AO.57.001432. Appl Opt. 2018. PMID: 29469844

6

Coherent combining of high brightness tapered amplifiers for efficient non-linear conversion.

Albrodt P, Jamal MT, Hansen AK, Jensen OB, Blume G, Paschke K, Crump P, Georges P, Lucas-Leclin G. Albrodt P, et al. Among authors: hansen ak. Opt Express. 2019 Jan 21;27(2):928-937. doi: 10.1364/OE.27.000928. Opt Express. 2019. PMID: 30696171 Free article.

7

Phosphor material dependent spot size limitations in laser lighting.

Krasnoshchoka A, Hansen AK, Thorseth A, Marti D, Petersen PM, Jian X, Jensen OB. Krasnoshchoka A, et al. Among authors: hansen ak. Opt Express. 2020 Feb 17;28(4):5758-5767. doi: 10.1364/OE.383866. Opt Express. 2020. PMID: 32121791 Free article.

8

Micro-integrated high-power narrow-linewidth external-cavity tapered diode laser at 808 nm.

Chi M, Müller A, Hansen AK, Jensen OB, Petersen PM, Sumpf B. Chi M, et al. Among authors: hansen ak. Appl Opt. 2020 Jan 10;59(2):295-299. doi: 10.1364/AO.381439. Appl Opt. 2020. PMID: 32225306

9

Microsecond pulse-mode operation of a micro-integrated high-power external-cavity tapered diode laser at 808 nm.

Chi M, Müller A, Hansen AK, Jensen OB, Petersen PM, Sumpf B. Chi M, et al. Among authors: hansen ak. Appl Opt. 2020 Sep 10;59(26):7836-7840. doi: 10.1364/AO.394618. Appl Opt. 2020. PMID: 32976454

10

Influence of pump beam shaping and noise on performance of a direct diode-pumped ultrafast Ti:sapphire laser.

Tahir Jamal M, Hansen AK, Tawfieq M, Andersen PE, Jensen OB. Tahir Jamal M, et al. Among authors: hansen ak. Opt Express. 2020 Oct 12;28(21):31754-31762. doi: 10.1364/OE.404968. Opt Express. 2020. PMID: 33115141 Free article.

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