2023
69. 听R. Cole, H. Tran, N. Hoghooghi, G. Rieker, 鈥淭emperature-dependent CO2 Line Mixing Models using Dual Frequency Comb Absorption and Phase Spectroscopy up to 25 bar and 1000 K,鈥� Journal of Quantitative Spectroscopy and Radiative Transfer 297, 108488, (2023).听听听
2022
68. D. Yun, R. Cole, N. Malarich, S. Coburn, N. Hoghooghi, J. Liu, J. France, M. Hagenmaier, K. Rice, J. Donbar, G. Rieker, 鈥淪patially Resolved Mass Flux Measurements with Dual-comb Spectroscopy,鈥� Optica 9, 1050-105, (2022). 听
67. D. Yun, N. Malarich, R. Cole, S. Egbert, J. France, J. Liu, K. Rice, M. Hagenmaier, J. Donbar, N. Hoghooghi, S. Coburn, G. Rieker, 鈥淪upersonic Combustion Diagnostics with Dual Comb Spectroscopy,鈥� Proceedings of the Combustion Institute, In press, (2022). 听
66. N. Hoghooghi, S. Xing, P. Chang, D. Lesko, A. Lind, G. Rieker, S. Diddams, 鈥淏roadband 1-GHz Mid-infrared Frequency Comb,鈥� Light: Science & Applications 11, 1-7, (2022). 听
65. A. Anderson, E. Strong, S. Coburn, G. Rieker, J. Gopinath, 鈥淥rbital Angular Momentum-based Dual-comb Interferometer for Ranging and Rotation Sensing,鈥� Optics Express 30, 21195-21210, (2022). 听
64.听J. Glusman, C. B. Lapointe, A. S. Makoweicki, S. Simons-Wellin,听G. Rieker,听J.W. Daily, P. E. Hamlington, 鈥淰alidation of Computationally Efficient Simulations of Douglas Fir Pyrolysis and Combustion Using Time-Resolved Frequency Comb Laser Measurements,鈥� Frontiers in Forests and Global Change, (2022).听听听
2021
63. C. Lapointe, N.T. Wimer, S. Simons-Wellin, J.F. Glusman,听G.B. Rieker, P.E. Hamlington, 鈥淓fficient Simulations of Propagating Flames and Fire Suppression Optimization Using Adaptive Mesh Refinement,鈥� Fluids 6, (2021).听听听
62.听N. Malarich,听G. Rieker, 鈥淩esolving nonuniform temperature distributions with single-beam absorption spectroscopy. Part II: Implementation with Broadband Spectra,鈥澨齁ournal of Quantitative Spectroscopy and Radiative Transfer 272, 107805 (2021).听
61.听P. Schroeder, A. Makowiecki, M. Kelley, R. Cole, N. Malarich, R. Wright, J. Porter,听G. Rieker,听鈥淭emperature and concentration measurements in a high-pressure gasifier enabled by cepstral analysis of dual frequency comb spectroscopy,鈥� Proceedings of the Combustion Institute 38, 1561-1569 (2021).听
60.听A. Makowiecki, D. Herman, N. Hoghoogh, E. Strong, R. Cole, G. Ycas, F. Giorgetta, C. Lapointe, J. Glusman, J. Daily, P. Hamlington, N. Newbury, I. Coddington,听G. Rieker, 鈥淢id-Infrared Dual Frequency Comb Spectroscopy for Combustion Analysis from 2.8 to 5 Microns,鈥� Proceedings of the Combustion Institute 38, 1627-1635 (2021). 听 听 听听
59.听N. Hoghooghi, R. Cole,听G. Rieker,听"11-渭s Time-resolved, Continuous Dual-Comb Spectroscopy with Spectrally Filtered Mode-locked Frequency Combs," Applied Physics B 127, 1-10 (2021).听
58.听J. Christopher; O. Doronina, D. Petrykowsk, T. Hayden, C. Lapointe, N. Wimer, I. Grooms,听G. Rieker, P. Hamlington, "Flow Parameter Estimation Using Laser Absorption Spectroscopy and Approximate Bayesian Computation,鈥� Experiments in Fluids 62, 43听(2021).听
57.听A.Q. Anderson, E. Strong, B. Heffernan, M. Siemens,听G. Rieker,听J. Gopinath, 鈥淥bservation of the rotational Doppler shift with spatially incoherent light,鈥� Optics Express 29, 4058-4066 (2021).听
56.听E. Strong, A. Anderson, M. Brenner, B. Heffernan, N. Hoghooghi, J. Gopinath,听G.听Rieker, 鈥淎ngular velocimetry for fluid flows: an optical sensor using structured light and machine learning,鈥� Optics Express,听Vol. 29,听,听pp. 9960-9980听(2021)听
55.听R. Cole,听A. Draper, P. Schroeder, C. Casby, A. Makowiecki; S. Coburn, J.听Steinbrenner, N.听听Hoghooghi,听G. Rieker, 鈥淒emonstration of a uniform, high-pressure, high-temperature gas cell with a dual frequency comb absorption spectrometer,鈥� Journal of Quantitative Spectroscopy, Vol 268,听107640听(2021).
54. 听A. Rybchuk, C. Alden, J. Lindquist, G. Rieker, "A Statistical Evaluation of WRF-LES Trace Gas Dispersion Using Project Prairie Grass Measurements," Monthly Weather Review, Vol 149, Issue 5 (2021).听
53. 听S听Xing, D.听M. B. Lesko, T.听Umeki, A.听J. Lind, N.听Hoghooghi, T-H听Wu, and S.听A. Diddams, "Single-cycle all-fiber frequency comb", APL Photonics 6, 086110 (2021)
52. 听R. Cole, N. Hoghooghi, B. Drouin, and G. Rieker, "High-temperature absorption line shape parameters for CO2听in the 6800鈥�7000听cm-1听region from dual frequency comb measurements up to 1000听K," Journal of Quantitative Spectroscopy and Radiative Transfer 276, 107912 (2021).听听
51. 听N. Malarich, D. Yun, K. Sung, S. Egbert, S. Coburn, B. Drouin,听G. Rieker, "Dual frequency comb absorption spectroscopy of CH4听up to 1000 Kelvin from 6770 to 7570听cm-1,"听Journal of Quantitative Spectroscopy and Radiative Transfer 272,听听107812 (2021).听
50. 听N. Malarich,听G.Rieker, 鈥淩esolving non-uniform temperature distributions with single- beam absorption spectroscopy. Part I: Theoretical capabilities and limitations,鈥� Journal of Quantitative Spectroscopy and Radiative Transfer 260, 107455 (2021).听
2020
49. 听N. Hoghooghi, R. Cole,听G. Rieker,听"11-渭s Time-resolved, Continuous Dual-Comb Spectroscopy with Spectrally Filtered Mode-locked Frequency Combs," Applied Physics B, In Press (2020).
48. 听J. Christopher; O. Doronina, D. Petrykowsk, T. Hayden, C. Lapointe, N. Wimer, I. Grooms,听G. Rieker, P. Hamlington, "Flow Parameter Estimation Using Laser Absorption Spectroscopy and Approximate Bayesian Computation,鈥� Experiments in Fluids, In Press (2020).
47. 听C.听Alden, R. Wright, S. Coburn, D. Caputi, G.Wendland, A. Rybchuk, S. Conley, I. C. Faloona,听G. Rieker, 鈥淭emporal Variability of Emissions Revealed by Continuous, Long-Term Monitoring of an Underground Natural Gas Storage Facility,鈥� Environmental Science & Technology 54, 14589-14597 (2020).听
46. 听E. Strong, A. Anderson, J. Gopinath,听G. Rieker, 鈥淐entering a beam of light to the axis of rotation of a planar object,鈥澨齊eview of Scientific Instruments听91, 105101 (2020).
45. 听N. Wimer, M. Day, C. Lapointe, A. Makowiecki, J. Glusman, J. Daily,听G. Rieker, P. Hamlington, "Numerical Simulations of Buoyancy-Driven Flows Using Adaptive Mesh Refinement: Structure and Dynamics of a Large-Scale Helium Plume,"听Theoretical and Computational Fluid Dynamics,听听(2020).
44. 听E. Hannah, W. Swann, J. Ellis, M. Bodine, M. Carter, N. Kuczun, N. Newbury, L. Sinclair, A. Muschinski,听G. Rieker, 鈥淥ptical timing jitter due to atmospheric turbulence: comparison of frequency comb measurements to predictions from micrometeorological sensors,鈥澨齇ptics Express 28, 25664-27209 (2020).
43. 听C. Goldenstein, G. Matthew, R. Cole, A. Makowiecki,听G. Rieker,听鈥淐epstral Analysis for Baseline-Insensitive Absorption Spectroscopy Using Light Sources with Pronounced Intensity Variations,鈥� Applied Optics 59, 7865-7875 (2020).
42.听 A. Makowiecki, C. Lapointe, J. Glusman, P. Hamlington, J. Daily, J. Steinbrenner, N.听Wimer, G. Rieker, 鈥淒ual Frequency Comb Spectroscopy of Solid Fuel Pyrolysis and Combustion: Quantifying the Influence of Moisture Content in Douglas Fir,鈥� Fire听Safety Journal, FISJ_103185 (2020).
41. 听(Top download, August 2020; OSA Spotlight on Optics review) D. Lesko, A. Lind, N. Hoghooghi, A. Kowligy, H. Timmers, P. Sekhar, B. Rudin, F. Emaury,听G. Rieker, S. A. Diddams, 鈥淔ully phase-stabilized 1 GHz turnkey frequency comb at 1.56听mm,鈥澨齇SA Continuum 3, 2070-2077 (2020). 听
40. 听A. Makowiecki, R. Cole,听N. Hoghooghi, G. Rieker,听 鈥淧ressure Scaling of Measure Absorption Cross-Sections by Modifying the Molecular Free Induction Decay Signal,鈥� Journal of Quantitative Spectroscopy and Radiative Transfer 254, 107189 (2020).
39. 听P. Schroeder, A. Makowiecki, M. Kelley, R. Cole, N. Malarich, R. Wright, J.听Porter, G. Rieker, 鈥淭emperature and concentration measurements in a high-pressure gasifier enabled by cepstral analysis of dual frequency comb spectroscopy,鈥澨齈roceedings of the Combustion Institute 38, In Press (2020).
38. 听A. Makowiecki, D. Herman, N. Hoghooghi, E. Strong, R. Cole, G. Ycas, F. Giorgetta,听C. Lapointe, J. Glusman, J. Daily, P. Hamlington, N. Newbury, I. Coddington, G. Rieker,听鈥淢id-Infrared Dual Frequency Comb Spectroscopy for Combustion Analysis听from 2.8 to 5 Microns,鈥澨齈roceedings of the Combustion Institute 38, In Press (2020).
37. 听A. Anderson, E. F. Strong*, B. M. Heffernan, M. E. Siemens, G. Rieker, J. T. Gopinath,听"Detection technique effect on rotational Doppler measurements," Optics Letters听45, 2636-2639 (2020).
36. 听N. Wimer, C. Lapointe, J. Christopher, S. Nigam, T. Hayden, A. Upadhye, M. Strobel,听G. Rieker, P. Hamlington, 鈥淪caling of the Puffing Strouhal Number for Buoyant Jets and Plumes,鈥� Journal of Fluid Mechanics听895, A26听(2020).
2019
35. 听C. Lapointe, N. Wimer, J. Glusman, A. Makowiecki, J. Daily, G.Rieker, P. Hamlington, 鈥淓fficient Simulation of Turbulent Diffusion Flames in OpenFOAM Using AdaptiveMesh Refinement,鈥� Fire Safety Journal 111, 102934听(2019).
34. 听(Editor's pick) R. Cole, A. Makowiecki, N. Hoghooghi, and G. Rieker, 鈥淏aseline-free Quantitative Absorption Spectroscopy Based on Cepstral Analysis,鈥� Optics Express 27,听37920-37939 (2019).
33. 听T. Hayden, N. Malarich, D. Petrykowski, S. Nigam, J. Christopher, C. LaPointe, N. Wimer, A. Upadhye, M. Strobel, P. Hamlington, and G. Rieker, 鈥淥H radical measurements in combustion environments using wavelength modulation spectroscopy and dual frequency comb spectroscopy near 1491 nm,鈥澨鼳pplied Physics B (2019).
32. 听Torrey R. S. Hayden, Nicholas T. Wimer, Caelan Lapointe, Jason D. Christopher, Siddharth P. Nigam, Aniruddha Upadhye, Mark Strobel, Peter E. Hamlington & Gregory B. Rieker听(2019)听Characterization of the Buoyant Jet above a Catalytic Combustor Using Wavelength Modulation Spectroscopy,听Combustion Science and Technology,听doi:听
31. 听A. Draper, R. Cole, J. Mohr, A. Zdanawicz, A. Marchese, N. Hoghooghi, and G. Rieker, 鈥淏roadband Dual Frequency Comb Spectroscopy in a Rapid Compression Machine,鈥� accepted Optics Express.听
30. 听C. Alden, S. Coburn, R. Wright, E. Baumann, K. Cossel, E. Perez, E. Hoenig, K. Prasad, I. Coddington, and G. Rieker, 鈥淪ingle-blind quantification of natural gas leaks from 1 km distance using frequency combs,鈥� Environmental Science and Technology 53, 2908-2917 (2019).
29. 听N. Hoghooghi, R.J. Wright, A.S. Makowiecki, W.C. Swann, E.M. Waxman, I. Coddington, G.B. Rieker, 鈥淏roadband coherent cavity-enhanced dual-comb spectroscopy鈥澨�Optica, vol. 6, p. 28-33,听.
2018
28. 听T.R.S. Hayden, D.J. Petrykowski, A. Sanchez, S.P. Nigam, C. Lapointe, J.D. Christopher, N.T. Wimer, A. Upadhye, M. Strobel, P.E. Hamlington, and G.B. Rieker, 鈥淐haracterization of OH, H2O, and temperature profiles in industrial flame treatment systems interacting with polymer films,鈥澨�Proceedings of the Combustion Institute, June 2018.听.
27. 听S. Coburn, C. Alden, R. Wright, K. Cossel, E. Baumann, G. Truong, F. Giorgetta, C. Sweeney, N. Newbury, K. Prasad, I. Coddington, G. Rieker 鈥淩egional trace-gas source attribution using a field-deployed dual frequency comb spectrometer,鈥澨�Optica, vol. 5, p. 320-327, 2018.听.
26. 听J. Christopher*, N. Wimer, C. LaPointe, T. Hayden*, I. Grooms, G. Rieker, and P. Hamlington, 鈥淧arameter estimation for complex thermal-fluid flows using approximate Bayesian computation,鈥� Physical Review Fluids 3, 104602 (2018).
25. 听J. Yang*, P. Schroeder*, M. Cich, B. Drouin, F Giorgetta, W.C. Swann, I. Coddington, N. Newbury, and G. Rieker, 鈥淪peed-dependent Voigt Lineshape Parameter Database from Dual Frequency Comb Measurements up to 1305K. Part II: Argon-broadened H2O Absorption, 6801-7188 cm-1,鈥� Journal of Quantitative Spectroscopy and Radiative Transfer 217, 189 (2018).
24. 听P. Schroeder*, M. Cich, J. Yang*, F Giorgetta, W.C. Swann, I. Coddington, N. Newbury, B. Drouin, and G. Rieker, 鈥淪peed-dependent Voigt Lineshape Parameter Database from Dual Frequency Comb Measurements up to 1305K. Part I: Pure H2O Absorption, 6801-7188 cm-1,鈥� Journal of Quantitative Spectroscopy and Radiative Transfer 210, 240 (2018).听
23. 听C. B. Alden, S. Ghosh, S. Coburn, C. Sweeney, A. Karion, R. Wright, I. Coddington, G. Rieker, and K. Prasad, 鈥淏ootstrap inversion technique for atmospheric trace gas source detection and quantification using long open-path laser measurements鈥澨�Atmospheric Measurement Techniques, vol. 11, p. 1565-1582, 2018.听.
22. 听E. Mitchell, M. Hoehler, F. Giorgetta, T. Hayden, G. Rieker, N. Newbury, E. Baumann, 鈥淐oherent laser ranging for precision imaging through flames,鈥� Optica 5, 988 (2018).
21. 听P. Schroeder, M. Cich, J. Yang, F. Giorgetta, W. Swann, I. Coddington, N. Newbury, B. Drouin, and G. Rieker, 鈥淪peed-dependent Voigt Lineshape Parameter Database from Dual Frequency Comb Measurements up to 1305K. Part I: Pure H2O Absorption, 6801-7188 cm鈭� 1.鈥澨�Journal of Quantitative Spectroscopy and Radiative Transfer, vol. 210, p. 240-250, May 2018.听.
2017
20. 听P. Schroeder, M. Cich, J. Yang, W. Swann, I. Coddington, N. Newbury, B. Drouin, and G. Rieker, 鈥淏roadband, high-resolution investigation of advanced absorption lineshapes at high temperature,鈥澨�Physical Review A, vol. 96, 022514, 2017.听.
19. 听P. Schroeder, D. Pfotenhauer, J. Yang, F. Giorgetta, W. Swann, I. Coddington, N. Newbury, and G. Rieker, 鈥淗igh temperature comparison of the HITRAN2012 and HITEMP2010 water vapor absorption databases to frequency comb measurements,鈥澨�Journal of Quantitative Spectroscopy and Radiative Transfer, vol. 203, p. 194鈥�205, 2017.听.
18. 听K. Cossel, E. Waxman, F. Giorgetta, M. Cermak, I. Coddington, D. Hesselius, S. Ruben, W. Swann, G. Truong, G. Rieker, and N. Newbury, 鈥淪patially-scanned open-path dual comb spectroscopy to an airborne retroreflector,鈥澨�Optica, vol. 4, p. 724-728, 2017.听.
17. 听E. Waxman, K. Cossel, G. Truong, F. Giorgetta, W. Swann, S. Coburn, R. Wright, G. Rieker, I. Coddington, and N. Newbury, 鈥淐omparison of open-path dual frequency comb spectroscopy for high-precision atmospheric gas measurements,鈥澨�Atmospheric Measurement Techniques, vol. 10, p. 3295-3311, 2017.听.
16. 听J.D. Christopher, C. Lapointe, N.T. Wimer, T.R.S. Hayden, I. Grooms, G.B. Rieker, and P.E. Hamlington, 鈥淧arameter Estimation for a Turbulent Buoyant Jet Using Approximate Bayesian Computation,鈥澨�55th AIAA Aerospace Sciences Meeting, p. 0531, 2017.听.
2011 - 2016
15. 听T.R.S. Hayden and G.B. Rieker, 鈥淟arge amplitude wavelength modulation spectroscopy for sensitive measurements of broad absorbers,鈥澨�Optics Express, vol. 24, no. 24, pp. 27910-2791, 2016.听.
14. 听P.J. Schroeder, R.J. Wright, S. Coburn, B. Sodergren, K.C. Cossel, S. Droste, G.W. Truong, E. Baumann, F.R. Giorgetta, I. Coddington, N.R. Newbury, and G.B. Rieker, 鈥淒ual Frequency Comb Laser Absorption Spectroscopy in a 16 MW Gas Turbine Exhaust,鈥澨�Proceedings of the Combustion Institute, vol. 36, June 2016.听.
13. 听F. R. Giorgetta, G. B. Rieker, E. Baumann, W. C. Swann, L. C. Sinclair, J. Kofler, I. Coddington, and N. R. Newbury, 鈥淏roadband Phase Spectroscopy over Turbulent Air Paths,鈥澨�Phys. Rev. Lett., 115, p. 103901, Sept 2015.
12. 听G. B. Rieker, F. R. Giorgetta, W. C. Swann, J. Kofler, A. M. Zolot, L. C. Sinclair, E. Baumann, C. Cromer, G. Petron, C. Sweeney, P. P. Tans, I. Coddington, and N. R. Newbury, 鈥淔requency-comb-based remote sensing of greenhouse gases over kilometer air paths,鈥澨�Optica, vol. 1, no. 5, pp. 290鈥�298, Nov. 2014.
11. 听L. C. Sinclair, I. Coddington, W. C. Swann, G. B. Rieker, A. Hati, K. Iwakuni, and N. R. Newbury, 鈥淥peration of an optically coherent frequency comb outside the metrology lab,鈥澨�Opt. Express, vol. 22, no. 6, pp. 6996鈥�7006, Mar. 2014.
10. 听G. B. Rieker, F. R. Poehlmann, and M. A. Cappelli, 鈥淎 Thomson-type mass and energy spectrometer for characterizing ion energy distributions in a coaxial plasma gun operating in a gas-puff mode,鈥澨�Physics of Plasmas, vol. 20, no. 7, p. 073115, July 2013.
2005 - 2010
9. 听 F. R. Poehlmann, M. A. Cappelli, and G. B. Rieker, 鈥淐urrent distribution measurements inside an electromagnetic plasma gun operated in a gas-puff mode,鈥澨�Physics of Plasmas, vol. 17, no. 12, p. 123508, Dec. 2010.
8. 听 G. B. Rieker, J. B. Jeffries, and R. K. Hanson, 鈥淐alibration-free wavelength-modulation spectroscopy for measurements of gas temperature and concentration in harsh environments,鈥澨�Appl. Opt., vol. 48, no. 29, pp. 5546鈥�5560, Oct. 2009.
7. 听 G. B. Rieker, J. B. Jeffries, R. K. Hanson, T. Mathur, M. R. Gruber, and C. D. Carter, 鈥淒iode laser-based detection of combustor instabilities with application to a scramjet engine,鈥澨�Proceedings of the Combustion Institute, vol. 32, no. 1, pp. 831鈥�838, 2009.
6. 听 G. B. Rieker, J. B. Jeffries, and R. K. Hanson, 鈥淢easurements of high-pressure CO2 absorption near 2.0 碌m and implications on tunable diode laser sensor design,鈥澨�Appl. Phys. B, vol. 94, no. 1, pp. 51鈥�63, Jan. 2009.
5. 听 G. B. Rieker, H. Li, X. Liu, J. B. Jeffries, R. K. Hanson, M. G. Allen, S. D. Wehe, P. A. Mulhall, and H. S. Kindle, 鈥淎 diode laser sensor for rapid, sensitive measurements of gas temperature and water vapour concentration at high temperatures and pressures,鈥澨�Meas. Sci. Technol., vol. 18, no. 5, p. 1195, May 2007.
4. 听 G. B. Rieker, X. Liu, H. Li, J. B. Jeffries, and R. K. Hanson, 鈥淢easurements of near-IR water vapor absorption at high pressure and temperature,鈥澨�Appl. Phys. B, vol. 87, no. 1, pp. 169鈥�178, Mar. 2007.
3. 听 G. B. Rieker, H. Li, X. Liu, J. T. C. Liu, J. B. Jeffries, R. K. Hanson, M. G. Allen, S. D. Wehe, P. A. Mulhall, H. S. Kindle, A. Kakuho, K. R. Sholes, T. Matsuura, and S. Takatani, 鈥淩apid measurements of temperature and H2O concentration in IC engines with a spark plug-mounted diode laser sensor,鈥澨�Proceedings of the Combustion 听听Institute,听vol.听31, no. 2, pp. 3041鈥�3049, Jan. 2007.
2. 听 H. Li, G. B. Rieker, X. Liu, J. B. Jeffries, and R. K. Hanson,Extension of wavelength-modulation spectroscopy to large modulation depth for diode laser absorption measurements in high-pressure gases,鈥澨�Appl. Opt., vol. 45, no. 5, pp. 1052鈥�1061, Feb. 2006.
1. 听 J. T. C. Liu, G. B. Rieker, J. B. Jeffries, M. R. Gruber, C. D. Carter, T. Mathur, and R. K. Hanson, 鈥淣ear-infrared diode laser absorption diagnostic for temperature and water vapor in a scramjet combustor,鈥澨�Appl. Opt., vol. 44, no. 31, pp. 6701鈥�6711, Nov. 2005.