| Compact all-fiber Bessel beam generator based on hollow optical fiber combined with a hybrid polymer fiber lens JK Kim, J Kim, Y Jung, W Ha, YS Jeong, S Lee, A Tünnermann, K Oh Optics letters 34 (19), 2973-2975, 2009 | 65 | 2009 |
| Ultracompact intrinsic micro air-cavity fiber Mach–Zehnder interferometer M Park, S Lee, W Ha, DK Kim, W Shin, IB Sohn, K Oh Photonics Technology Letters, IEEE 21 (15), 1027-1029, 2009 | 56 | 2009 |
| Acousto-optic control of speckle contrast in multimode fibers with a cylindrical piezoelectric transducer oscillating in the radial direction W Ha, S Lee, Y Jung, JK Kim, K Oh Optics express 17 (20), 17536-17546, 2009 | 55 | 2009 |
| Fourier optics along a hybrid optical fiber for Bessel-like beam generation and its applications in multiple-particle trapping J Kim, Y Jeong, S Lee, W Ha, JS Shin, K Oh Optics letters 37 (4), 623-625, 2012 | 36 | 2012 |
| A new design of low-loss and ultra-flat zero dispersion photonic crystal fiber using hollow ring defect S Lee, W Ha, J Park, S Kim, K Oh Optics Communications 285 (20), 4082-4087, 2012 | 27 | 2012 |
| Speckle reduction in near-field image of multimode fiber with a piezoelectric transducer WS Ha, SJ Lee, KH Oh, YM Jung, JK Kim Journal of the Optical Society of Korea 12 (3), 126-130, 2008 | 26 | 2008 |
| Micro Fresnel zone plate lens inscribed on a hard polymer clad fiber using femtosecond pulsed laser J Kim, W Ha, J Park, JK Kim, IB Sohn, W Shin, K Oh Photonics Technology Letters, IEEE 25 (8), 761-763, 2013 | 20 | 2013 |
| Fiber fuse effect in hollow optical fibers W Ha, Y Jeong, K Oh Optics letters 36 (9), 1536-1538, 2011 | 17 | 2011 |
| Mask-free hybrid long-period fiber grating fabrication by self-assembled periodic polymerization in silica hollow optical fiber H Jung, YG Seo, W Ha, DK Kim, SH Park, K Oh Optics letters 34 (18), 2745-2747, 2009 | 10 | 2009 |
| Multicorelike guidance in a triangular-core hollow optical fiber and spectral evolution of its eigenmode degeneracy S Lee, W Ha, J Kobelke, K Schuster, S Unger, K Oh Optics letters 37 (22), 4759-4761, 2012 | 8 | 2012 |
| Fabrication and characterization of a broadband long-period grating on a hollow optical fiber with femtosecond laser pulses W Ha, K Oh, Y Jung, JK Kim, W Shin, IB Sohn, DK Ko, J Lee Journal of the Korean Physical Society 53 (6), 3814-3817, 2008 | 8 | 2008 |
| A micro-structured aperture made of a hollow triangular-core fiber for novel beam shaping W Ha, S Lee, J Kim, Y Jeong, K Oh, J Kobelke, K Schuster, S Unger, ... Optics express 18 (20), 20918-20925, 2010 | 4 | 2010 |
| Non-phase-matched tunable band rejection in an all-solid photonic bandgap fiber with high-index rods on graded-index pedestals W Ha, Y Jeong, J Park, K Oh, J Kobelke, K Schuster, A Schwuchow Optics express 18 (18), 19070-19075, 2010 | 2 | 2010 |
| Self-assembled femtoliter-scale structures in a hollow optical fiber for optofluidic applications S An, W Ha, Y Jung, J Kim, K Oh Conference on Lasers and Electro-Optics, CTuY6, 2010 | 2 | 2010 |
| Beam shaping technology based on optical fiber for applications in laser, optical tweezer, and free space interconnects K Oh, J Kim, S Lee, W Ha, Y Jeong, S Lee, Y Jung, J Kim Proceedings of the 2009 14th OptoElectronics and Communications Conference …, 2009 | 2 | 2009 |
| All-fiber variable optical attenuator based on 2× 2 fused tapered coupler for high-power applications Y Jeong, W Ha, JK Kim, W Shin, DK Ko, J Lee, K Oh OECC/ACOFT 2008-Joint Conference of the Opto-Electronics and Communications …, 2008 | 2 | 2008 |
| Long-range quasi-distributed high temperature sensing based on fiber Bragg grating imbedded in high thermal conductive sheath cable W Ha, J Kim, M Park, A Csipkes, K Oh 19th International Conference on Optical Fibre Sensors, 700465-700465-4, 2008 | 1 | 2008 |
| Micro fluidic channel actuator using optical force induced by evanescent field material coupling H Choi, W Ha, M Park, K Oh 21st International Conference on Optical Fibre Sensors (OFS21), 775359-775359-4, 2011 | | 2011 |
| A hole-assisted erbium-doped fiber for bend-insensitive light amplification W Ha, M Park, Y Jeong, K Oh, M Neff, V Romano, W Lüthy, T Feurer 2010 IEEE Photinic Society's 23rd Annual Meeting, 2010 | | 2010 |
