• 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
2011

A high transmission power stabilizer using brewster window for a UV pulsed laser in long-term drift

Lee, H., Ryoo, H. & Hahn, J. W., 2011 Aug 1, In : Journal of Mechanical Science and Technology. 25, 8, p. 2121-2125 5 p.

Research output: Contribution to journalArticle

Analysis of the effective reflectance of digital micromirror devices and process parameters for maskless photolithography

Ryoo, H., Kang, D. W. & Hahn, J. W., 2011 Mar 1, In : Microelectronic Engineering. 88, 3, p. 235-239 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Analysis of the line pattern width and exposure efficiency in maskless lithography using a digital micromirror device

Ryoo, H., Kang, D. W. & Hahn, J. W., 2011 Oct 1, In : Microelectronic Engineering. 88, 10, p. 3145-3149 5 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Design of a contact probe with high positioning accuracy for plasmonic lithography

Jang, J., Kim, Y., Kim, S., Jung, H. & Hahn, J. W., 2011 Mar 1, In : Scanning. 33, 2, p. 99-105 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Sub-micro to nanometer scale laser direct writing techniques with a contact probe

Jung, H., Kim, Y., Kim, S., Jang, J. & Hahn, J. W., 2011 Oct 1, In : International Journal of Precision Engineering and Manufacturing. 12, 5, p. 877-883 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2010

High throughput plasmonic lithography for sub 50nm patterning with a contact probe

Kim, Y., Kim, S., Jung, H. & Hahn, J. W., 2010 Jun 15, Alternative Lithographic Technologies II. 76371F. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7637).

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

3 Citations (Scopus)

Spatially resolvable optical emission spectrometer for analyzing density uniformity of semiconductor process plasma

Oh, C., Ryoo, H., Lee, H., Kim, S. Y., Yi, H. J. & Hahn, J. W., 2010 Oct 1, In : Review of Scientific Instruments. 81, 10, 103109.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2009

Plasmonic data storage medium with metallic nano-aperture array embedded in dielectric material

Park, S. & Hahn, J. W., 2009 Jan 1, In : Optics Express. 17, 22, p. 20203-20210 8 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Plasmonic nano lithography with a high scan speed contact probe

Kim, Y., Kim, S., Jung, H., Lee, E. & Hahn, J. W., 2009 Jan 1, In : Optics Express. 17, 22, p. 19476-19485 10 p.

Research output: Contribution to journalArticle

75 Citations (Scopus)
2008

Modeling of three-dimensional photoresist profiles exposed by localized fields of high-transmission nano-apertures

Lee, E. & Hahn, J. W., 2008 Jul 9, In : Nanotechnology. 19, 27, 275303.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Nano patterning with a single high-transmission nano-metal aperture system

Kim, Y., Park, S., Lee, E. & Hahn, J. W., 2008 Dec 1, Emerging Lithographic Technologies XII. 69212C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6921).

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

1 Citation (Scopus)

Temporal and spectral analysis of laser induced plasma in the ablation process of flexible printed circuit board

Ryoo, H. C., Kim, S. & Hahn, J. W., 2008 Jun 17, Photon Processing in Microelectronics and Photonics VII. 68791N. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6879).

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

1 Citation (Scopus)
11 Citations (Scopus)

Uncertainty analysis on optical testing with a Shack-Hartmann sensor and a point source

Kang, D. W., Lee, J. S., Yang, H. S. & Hahn, J. W., 2008 Mar 31, Reliability, Packaging, Testing, and Characterization of MEMS/MOEMS VII. 68840U. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6884).

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

1 Citation (Scopus)
2007
8 Citations (Scopus)

Design of metal slits for higher harmonic fringe patterns generated with surface plasmon interference lithography

Lee, Y., Park, S., Lee, E., Kim, K. & Hahn, J. W., 2007 Oct 15, In : Proceedings of SPIE - The International Society for Optical Engineering. 6517, PART 2, 651722.

Research output: Contribution to journalConference article

Wavefront error measurement of high-numerical-aperture optics with a Shack-Hartmann sensor and a point source

Lee, J. S., Yang, H. S. & Hahn, J. W., 2007 Mar 20, In : Applied Optics. 46, 9, p. 1411-1415 5 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Wave propagation characteristics of a figure-eight shaped nanoaperture

Eom, G. S., Yang, D., Lee, E., Park, S., Lee, Y. & Hahn, J. W., 2007 Jun 11, In : Journal of Applied Physics. 101, 10, 103101.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2005

Experimental study on flame structure and temperature characteristics in a lean premixed model gas turbine combustor

Lee, J. H., Jeon, C. H., Chang, Y. J., Park, C. W. & Hahn, J. W., 2005 Jan 1, In : Journal of Mechanical Science and Technology. 19, 6, p. 1366-1377 12 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2004

High-resolution cavity-tuned ringdown spectrometer using a narrow-bandwidth pulsed laser source

Lee, J. Y., Kim, J. W., Yoo, Y. S. & Hahn, J. W., 2004 Feb 1, In : Applied Physics B: Lasers and Optics. 78, 3-4, p. 493-501 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Multiplex nonresonant pump four-wave mixing

Lee, E. S., Choi, D. S., Lee, J. Y. & Hahn, J. W., 2004 Jul 26, In : Applied Physics Letters. 85, 4, p. 546-548 3 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Size monitoring of nanoparticles growing in low-pressure plasma using laser-induced incandescence technique

Eom, G. S., Park, S., Park, C. W., Choe, W., Shin, Y. H., Chung, K. H. & Hahn, J. W., 2004 Sep 1, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 43, 9 A, p. 6494-6498 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Theoretical analysis on the dynamic absorption saturation in pulsed cavity ringdown spectroscopy

Lee, J. Y. & Hahn, J. W., 2004 Sep 1, In : Applied Physics B: Lasers and Optics. 79, 5, p. 653-662 10 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
4 Citations (Scopus)
2003

New scheme of phase matching for four wave mixing laser spectroscopy of C2 molecules in acetylene-oxygen flame

Lee, E. S., Choi, D. S., Lee, J. Y. & Hahn, J. W., 2003 Jan 1, CLEO/Pacific Rim 2003 - 5th Pacific Rim Conference on Lasers and Electro-Optics: Photonics Lights Innovation, from Nano-Structures and Devices to Systems and Networks, Proceedings. Institute of Electrical and Electronics Engineers Inc., 1 p. 1277079. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest; vol. 2).

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

Recent progress in cavity ringdown spectroscopy for ultrasensitive detection and quantitative measurement

Lee, J. Y., Kim, J. W., Yoo, Y. S. & Hahn, J. W., 2003 Jan 1, CLEO/Pacific Rim 2003 - 5th Pacific Rim Conference on Lasers and Electro-Optics: Photonics Lights Innovation, from Nano-Structures and Devices to Systems and Networks, Proceedings. Institute of Electrical and Electronics Engineers Inc., 1 p. 1277222. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest; vol. 2).

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

Size determination of nanoparticles in low-pressure plasma with laser-induced incandescence technique

Eom, G. S., Park, C. W., Shin, Y. H., Chung, K. H., Park, S., Choe, W. & Hahn, J. W., 2003 Aug 11, In : Applied Physics Letters. 83, 6, p. 1261-1263 3 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)
2002

Optimization of the mode matching in pulsed cavity ringdown spectroscopy by monitoring non-degenerate transverse mode beating

Lee, D. H., Yoon, Y., Kim, B., Lee, J. Y., Yoo, Y. S. & Hahn, J. W., 2002 Apr 1, In : Applied Physics B: Lasers and Optics. 74, 4-5, p. 435-440 6 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Spatial-domain cavity ringdown from a high-finesse plane Fabry-Perot cavity

Lee, J. Y., Kim, J. W., Yoo, Y. S., Hahn, J. W. & Lee, H. W., 2002 Jan 15, In : Journal of Applied Physics. 91, 2, p. 582-594 13 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
13 Citations (Scopus)
2001
4 Citations (Scopus)

Effects of laser-beam temporal pulse shape on signal strength and spectral line shape of forward degenerate four-wave mixing

Yu, D. H., Lee, J. H., Chang, J. S., Ryu, J. S., Hahn, J. W. & Danehy, P. M., 2001 Jan 1, In : Journal of the Optical Society of America B: Optical Physics. 18, 8, p. 1111-1118 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Inspection system for microelectronics BGA package using wavelength scanning interferometry

Kang, C. M., Woo, H. G., Cho, H. S., Hahn, J. W. & Lee, J. Y., 2001 Dec 1, In : Proceedings of SPIE - The International Society for Optical Engineering. 4564, p. 74-85 12 p.

Research output: Contribution to journalConference article

1 Citation (Scopus)

Spatial domain realization of the cavity ring-down technique in a plane Fabry-Perot cavity

Lee, J. Y., Lee, H. W. & Hahn, J. W., 2001 Mar 12, In : Applied Physics Letters. 78, 11, p. 1481-1483 3 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Uncertainty analysis of absolute concentration measurement with continuous-wave cavity ringdown spectroscopy

Kim, J. W., Yoo, Y. S., Lee, J. Y., Lee, J. B. & Hahn, J. W., 2001 Oct 10, In : Applied Optics. 40, 30, p. 5509-5516 8 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2000

Complex traversal time for optical pulse transmission in a Fabry-Perot cavity

Lee, J. Y., Lee, H. W. & Hahn, J. W., 2000 Mar, In : Journal of the Optical Society of America B: Optical Physics. 17, 3, p. 401-406 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Detection of OH(A2σ+) and O(1D) emission spectrum generated in a pulsed corona plasma

Shin, D. N., Park, C. W. & Hahn, J. W., 2000 Feb 20, In : Bulletin of the Korean Chemical Society. 21, 2, p. 228-232 5 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

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

Choi, I., Chun, K. M., Park, C. W. & Hahn, J. W., 2000 Dec 1.

Research output: Contribution to conferencePaper

2 Citations (Scopus)

High-resolution cavity ringdown spectroscopy with a Fabry-Perot etalon at the cavity output

Yoo, Y. S., Kim, J. W., Lee, J. Y. & Hahn, J. W., 2000 Nov 17, In : Chemical Physics Letters. 330, 5-6, p. 528-534 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Measurement of PAHs in laminar diffusion flames using a PLIF technique

Lee, W., Hwang, J. Y., Chung, S. H., Lee, W. & Hahn, J. W., 2000 Jan 1, In : International Symposium on Combustion Abstracts of Accepted Papers. B, 1 p.

Research output: Contribution to journalArticle

Measurement of ultralow supermirror birefringence by use of the polarimetric differential cavity ringdown technique

Lee, J. Y., Lee, H. W., Kim, J. W., Yoo, Y. S. & Hahn, J. W., 2000 Apr 20, In : Applied Optics. 39, 12, p. 1941-1945 5 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
1999

Broadband d2 coherent anti–stokes raman spectroscopy for single–shot pressure and temperature determination with a fabry–perot etalon

Gillespie, W. D., Hahn, J. W., Bowers, W. J., Hurst, W. S. & Rosasco, G. J., 1999 Jan 20, In : Applied Optics. 38, 3, p. 534-544 11 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Calculations of the rotational lines and their strength for the Swan band of C2 molecules: A study on the degenerate four wave mixing spectrum

Ryu, 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., Vol. 2. p. 342-343 2 p.

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

Cavity ringdown spectroscopy with a continuous-wave laser: Calculation of coupling efficiency and a new spectrometer design

Won Hahn, J., Shim Yoo, Y., Yong Lee, J., Wan Kim, J. & Woong Lee, H., 1999 Mar 20, In : Applied Optics. 38, 9, p. 1859-1866 8 p.

Research output: Contribution to journalArticle

63 Citations (Scopus)

Cavity ring-down spectroscopy with a continuous wave laser

Yoo, Y. S., Hahn, J. W., Lee, J. Y., Kim, J. W. & Lee, H. 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. 344-345 2 p. 811460

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

1 Citation (Scopus)

Complex-valued traversal time for optical pulse transmission in 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. 3. p. 837-838 2 p. 817859

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

1 Citation (Scopus)

Degenerate four-wave mixing experiment of C2 molecules in a forward geometry for high temperature measurement

Ju, J. J., Ryu, J. S., 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., p. 752-753 2 p. 817815. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

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