van Helden JH - Search Results

1

RES-Q-Trace: A Mobile CEAS-Based Demonstrator for Multi-Component Trace Gas Detection in the MIR.

Lang N, Macherius U, Zimmermann H, Glitsch S, Wiese M, Röpcke J, van Helden JH. Lang N, et al. Among authors: van helden jh. Sensors (Basel). 2018 Jun 27;18(7):2058. doi: 10.3390/s18072058. Sensors (Basel). 2018. PMID: 29954146 Free PMC article.

2

Sensitive CH₄ detection applying quantum cascade laser based optical feedback cavity-enhanced absorption spectroscopy.

Lang N, Macherius U, Wiese M, Zimmermann H, Röpcke J, van Helden JH. Lang N, et al. Among authors: van helden jh. Opt Express. 2016 Mar 21;24(6):A536-43. doi: 10.1364/OE.24.00A536. Opt Express. 2016. PMID: 27136874 Free article.

3

Determining a Line Strength in the ν₃ Band of the Silyl Radical Using Quantum Cascade Laser Absorption Spectroscopy.

Nave AS, Pipa AV, Davies PB, Röpcke J, van Helden JH. Nave AS, et al. Among authors: van helden jh. J Phys Chem A. 2019 Nov 21;123(46):10030-10039. doi: 10.1021/acs.jpca.9b06351. Epub 2019 Nov 12. J Phys Chem A. 2019. PMID: 31661957

4

Dual-comb spectroscopy of ammonia formation in non-thermal plasmas.

Sadiek I, Fleisher AJ, Hayden J, Huang X, Hugi A, Engeln R, Lang N, van Helden JH. Sadiek I, et al. Among authors: van helden jh. Commun Chem. 2024 May 13;7(1):110. doi: 10.1038/s42004-024-01190-7. Commun Chem. 2024. PMID: 38741005 Free PMC article.

5

Characterization of an external cavity diode laser based ring cavity NICE-OHMS system.

Bell CL, Hancock G, Peverall R, Ritchie GA, van Helden JH, van Leeuwen NJ. Bell CL, et al. Among authors: van helden jh. Opt Express. 2009 Jun 8;17(12):9834-9. doi: 10.1364/oe.17.009834. Opt Express. 2009. PMID: 19506633 Free article.

6

Production mechanisms of NH and NH2 radicals in N2-H2 plasmas.

van Helden JH, van den Oever PJ, Kessels WM, van de Sanden MC, Schram DC, Engeln R. van Helden JH, et al. J Phys Chem A. 2007 Nov 15;111(45):11460-72. doi: 10.1021/jp0727650. Epub 2007 Oct 12. J Phys Chem A. 2007. PMID: 17929903

7

Rapid passage signals induced by chirped quantum cascade laser radiation: K state dependent-delay effects in the nu2 band of NH3.

Northern JH, Ritchie GA, Smakman EP, van Helden JH, Cockburn J, Duxbury G. Northern JH, et al. Among authors: van helden jh. Opt Lett. 2010 Aug 15;35(16):2750-2. doi: 10.1364/OL.35.002750. Opt Lett. 2010. PMID: 20717445

8

Rapid passage signals from a vibrationally excited target molecule: a pump and probe experiment with continuous wave quantum cascade lasers.

Walker RJ, van Helden JH, Kirkbride J, McCormack EA, Bell MT, Weidmann D, Ritchie GA. Walker RJ, et al. Among authors: van helden jh. Opt Lett. 2011 Dec 15;36(24):4725-7. doi: 10.1364/OL.36.004725. Opt Lett. 2011. PMID: 22179863

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