• 1039 Citations
  • 16 h-Index
1984 …2019

Research output per year

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Research Output

  • 1039 Citations
  • 16 h-Index
  • 104 Article
  • 27 Conference contribution
  • 6 Paper
  • 5 Conference article
1999

End-gas temperature measurements in a DOHC spark-ignition engine using CARS

Choi, I., Chun, K. M., Park, C. W. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., Vol. 3. p. 823-824 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Forward degenerate four wave mixing in two-level Doppler broadened absorbers: analytical calculation

Yu, D. H., Lee, J. H., Chang, J. S. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 754-755 2 p. 817816. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High resolution degenerate four wave mixing spectroscopy of OH radical: the Doppler effect an the lineshape and linebroadening in the backward geometry

Ryu, J. S., Park, S. N. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 758-759 2 p. 817818. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Measurement of OH radical in nonthermal plasma for NO/NO2 reduction

Park, C. W., Hahn, J. W. & Shin, D. N., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 356-357 2 p. 811466. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Measurement of the linewidth of a continuous-wave laser with a cavity-length modulation technique

Kim, J. W., Hahn, J. W., Shim Yoo, Y., Lee, J. Y., Kong, H. J. & Lee, H. W., 1999 Mar 20, In : Applied Optics. 38, 9, p. 1742-1745 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Measurement of the linewidth of a continuous wave laser with cavity-length modulation technique

Kim, J. W., Hahn, J. W., Yoo, Y. S., Lee, J. Y., Lee, H. W. & Kong, H. J., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., Vol. 2. p. 334-335 2 p. 811440

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Numerical investigation on the cavity ring-down signal produced by a pulsed laser excitation of a Fabry-Perot cavity

Lee, J. Y., Lee, H. W. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., Vol. 2. p. 348-349 2 p. 811462

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photodissociation dynamics of tert-butyl hydroperoxide at 213 nm via degenerate four-wave mixing spectroscopy

Lee, K. W., Kim, D. C., Jung, K. H. & Hahn, J. W., 1999 Jul 22, In : Journal of Chemical Physics. 111, 4, p. 1427-1432 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Structure of counterflow flames: comparison of CARS CO and temperature measurements with numerical calculation

Kang, K. T., Chung, S. H., Hahn, J. W. & Park, S. N., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 829-830 2 p. 817855. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Theory of forward degenerate four-wave mixing in two-level saturable absorbers

Yu, D. H., Lee, J. H., Chang, J. S. & Hahn, J. W., 1999 Jan 1, In : Journal of the Optical Society of America B: Optical Physics. 16, 8, p. 1261-1268 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
16 Citations (Scopus)
1998
1 Citation (Scopus)

New design of four-pass dye laser amplifier and suppression of amplified spontaneous emission

Hahn, J. W. & Yoo, Y. S., 1998 Jan 1. 1 p.

Research output: Contribution to conferencePaper

New design of four-pass dye laser amplifier and suppression of amplified spontaneous emission

Hahn, J. W., Yoo, Y. S. & Lee, E. S., 1998 Dec 1, In : Proceedings of SPIE - The International Society for Optical Engineering. 3491, p. 1089-1092 4 p.

Research output: Contribution to journalConference article

Photodissociation dynamics of tert-butyl hydroperoxide at 266 nm: Degenerate four-wave mixing observation of OH state distribution

Kim, D. C., Lee, K. W., Jung, K. H. & Hahn, J. W., 1998 Dec 1, In : Journal of Chemical Physics. 109, 5, p. 1698-1703 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Study of the Cis and Trans Conformers of 2-Halophenols Using Coherent Anti-Stokes Raman Spectroscopic and Quantum Chemical Methods

Shin, D. N., Hahn, J. W., Jung, K. H. & Ha, T. K., 1998 Jan 1, In : Journal of Raman Spectroscopy. 29, 4, p. 245-249 5 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Suppression of amplified spontaneous emission from a four-pass dye laser amplifier

Hahn, J. W. & Yoo, Y. S., 1998 Jul 20, In : Applied Optics. 37, 21, p. 4867-4870 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1997

Broadband coherent anti-stokes raman spectroscopy with a modeless dye laser

Hahn, J. W., Park, C. W. & Park, S. N., 1997 Sep 20, In : Applied Optics. 36, 27, p. 6722-6728 7 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Nonlinear laser spectroscopy for combustion diagnostics

Hahn, J. W., Park, C. W., Park, S. N. & Lee, E. S., 1997 Jan 1. 1 p.

Research output: Contribution to conferencePaper

Photodissociation dynamics of H2S at 266 nm via the degenerate four-wave mixing spectroscopy

Kim, D. C., Hahn, J. W., Lee, E. S. & Jung, K. H., 1997 Feb 14, In : Chemical Physics Letters. 265, 6, p. 573-578 6 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
1996

Combustion characteristics of a planar flame burner as a calibration source of laser diagnostics

Gil, Y. S., Cluing, S. H., Leo, B. J. & Hahn, J. W., 1996 Dec 1, 17th Congress of the International Commission for Optics: Optics for Science and New Technology. PART 2 ed. p. 596-597 2 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2778, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Four-pass amplifier for the pulsed amplification of a narrow-bandwidth continuous-wave dye laser

Lee, E. S. & Hahn, J. W., 1996 Nov 15, In : Optics Letters. 21, 22, p. 1836-1838 3 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

High gain pulsed amplification of cw narrow bandwidth dye laser using 4 pass amplifier for high resolution spectroscopy

Lee, E. S. & Hahn, J. W., 1996 Dec 1, 17th Congress of the International Commission for Optics: Optics for Science and New Technology. PART 2 ed. p. 705-706 2 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2778, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Kinetic study for the unimolecular dissociation of CF3H: RRKM and PST calculations on an ab initio potential energy surface

Shin, D. N., Yoo, Y. S., Park, C. W., Hahn, J. W. & Song, K., 1996 Aug 23, In : Chemical Physics Letters. 258, 5-6, p. 613-619 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Study for the OH stretching vibrations in cis and trans conformers of 2-fluoropheno using coherent anti-stokes raman spectroscopy (CARS)

Shin, D. N., Lee, E. S. & Hahn, J. W., 1996 Dec 1, 17th Congress of the International Commission for Optics: Optics for Science and New Technology. PART 2 ed. p. 682-683 2 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2778, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1995
25 Citations (Scopus)
1994

Interpolation equation for the calibration of infrared pyrometers

Hahn, J. W. & Rhee, C., 1994 Dec 1, In : Metrologia. 31, 1, p. 27-32 6 p., 005.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Relative phase control between two successive coherent anti-Stokes Raman-scattering signals for the recovery of spectral lines

Lee, E. S. & Hahn, J. W., 1994 Dec 20, In : Applied Optics. 33, 36, p. 8302-8305 4 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1993

Fabry-Perot wavemeter for shot-by-shot analysis of pulsed lasers

Hahn, J. W., Park, S. N. & Rhee, C., 1993 Mar, In : Applied Optics. 32, 7, p. 1095-1099 5 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Measuring the concentration of minor species from the modulation dip of the nonresonant background of broad-band CARS spectra

Hahn, J. W., Park, S. N., Lee, E. S., Rhee, C., Kang, K. T., Chung, S. H., Choi, C. Y. & Huh, Y. D., 1993 Dec 1, In : Applied Spectroscopy. 47, 6, p. 710-714 5 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
1989

Comparison of rotational relaxation rate laws to characterize the Raman Q-branch spectrum of CO at 295 K

Looney, J. P., Rosasco, G. J., Rahn, L. A., Hurst, W. S. & Hahn, J. W., 1989 Sep 15, In : Chemical Physics Letters. 161, 3, p. 232-238 7 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)
1988

Amplified spontaneous emission and superradiant pulse from the flash-pumped atomic iodine system

Kim, G. U., Lee, S. S. & Hahn, J. W., 1988 Dec 1, In : Journal of Applied Physics. 63, 2, p. 285-287 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Calculation of temperature error in a two-color pyrometer designed with the reference wavelength method

Hahn, J. W. & Rhee, C., 1988 Jan 1, In : Applied Optics. 27, 10, p. 1916-1918 3 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Calculation of the temperature error caused by effective wavelengths in the two-colour pyrometer

Hahn, J. W. & Rhee, C., 1988 Dec 1, In : High Temperatures - High Pressures. 20, 5, p. 491-494 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

High resolution inverse Raman spectroscopy of the CO Q branch

Rosasco, G. J., Rahn, L. A., Hurst, W. S., Palmer, R. E., Looney, J. P. & Hahn, J. W., 1988 Jun 22, In : Proceedings of SPIE - The International Society for Optical Engineering. 912, p. 171-183 13 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1987

Reference wavelength method for a two-color pyrometer

Hahn, J. W. & Rhee, C., 1987 Dec 15, In : Applied Optics. 26, 24, p. 5276-5279 4 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
1985

Measurement of the amplified spontaneous emission loss in an iodine photodissociation laser amplifier

Hahn, J. W. & Lee, S. S., 1985 Dec 1, In : Journal of Applied Physics. 58, 10, p. 3926-3928 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1984