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1

Hollow-core air-gap anti-resonant fiber couplers

Huang, Xiaosheng, Ma, Jie, Tang, Dingyuan, Yoo, Seongwoo

Journal:

Year:

2017

Language:

english

File:

PDF, 3.49 MB

english, 2017

2

[IEEE 2012 Photonics Global Conference (PGC) - Singapore, Singapore (2012.12.13-2012.12.16)] 2012 Photonics Global Conference (PGC) - Minimize quantum-defect heating in thulium-doped silica fiber amplifiers by tandem-pumping

Junhua Ji,, Seongwoo Yoo,, Ping Shum,, Nilsson, Johan

Year:

2012

Language:

english

File:

PDF, 959 KB

english, 2012

3

Pump Power Depreciation by Photodarkening in Ytterbium-Doped Fibers and Amplifiers

Li, Nanxi, Yoo, Seongwoo, Yu, Xia, Jain, Deepak, Sahu, Jayanta K.

Journal:

IEEE Photonics Technology Letters

Year:

2014

Language:

english

File:

PDF, 790 KB

english, 2014

4

Tunable Laser in Ytterbium-Doped ${\rm Y}_{2}{\rm O}_{3}$ Nanoparticle Optical Fibers

Lim, Kok-Sing, Yoo, Seongwoo, Paul, Mukul Chandra, Ahmad, Harith, Pal, Mrinmay, Bhadra, Shyamal Kumar, Sahu, Jayanta Kumar

Journal:

IEEE Photonics Technology Letters

Year:

2012

Language:

english

File:

PDF, 303 KB

english, 2012

5

SPIE Proceedings [SPIE SPIE LASE - San Francisco, California, United States (Saturday 13 February 2016)] Fiber Lasers XIII: Technology, Systems, and Applications - Hollow core anti-resonant fibres with split cladding

Ballato, John, Huang, Xiaosheng, Yoo, Seongwoo, Yong, Ken-Tye, Luan, Feng, Qi, Wenliang, Ho, Daryl

Year:

2016

Language:

english

File:

PDF, 3.16 MB

english, 2016

6

Stress-Loss Correlation and Dispersion Control in Highly GeO 2 -Doped Fibers

Sidharthan, Raghuraman, Yoo, Seongwoo, Ho, Daryl, Zhang, Liling, Qi, Wenliang, Yue, Men Seng, Zhu, Lei, Dong, Xinyong, Tjin, Swee Chuan

Journal:

IEEE Photonics Technology Letters

Year:

2016

Language:

english

File:

PDF, 1.21 MB

english, 2016

7

Pump Wavelength Dependence of Photodarkening in Yb-doped Fibers

Li, Huizi, Zhang, Liling, Sidharthan, Raghuraman, Ho, Daryl, Wu, Xuan, Nalla, Venkatram, Sun, Handong, Huang, Tianye, Yoo, Seongwoo

Journal:

Journal of Lightwave Technology

Year:

2017

Language:

english

File:

PDF, 753 KB

english, 2017

8

115 W fiber laser with an all solid-structure and a large-mode-area multicore fiber

Ji, Junhua, Raghuraman, Sidharthan, Huang, Xiaosheng, Zang, Jichao, Ho, Daryl, Zhou, Yanyan, Benudiz, Yehuda, Ami, Udi Ben, Ishaaya, Amiel A., Yoo, Seongwoo

Journal:

Year:

2018

Language:

english

File:

PDF, 1.81 MB

english, 2018

9

Editorial: HPLSE special issue on fibres for high-power lasers

Wang, Yingying, Yoo, Seongwoo

Journal:

High Power Laser Science and Engineering

Year:

2018

Language:

english

File:

PDF, 79 KB

english, 2018

10

Multiple hollow-core anti-resonant fiber as a supermodal fiber interferometer

Huang, Xiaosheng, Zang, Jichao, Yoo, Seongwoo

Journal:

Scientific Reports

Year:

2019

Language:

english

File:

PDF, 2.93 MB

english, 2019

11

High Energy Ultrafast Laser at 2 μm Using Dispersion engineered Thulium-Doped Fiber

Chen, Yuhao, Chen, Shaoxiang, Sidharthan, Raghuraman, Chang, Chen Jian, Liu, Kun, Rao D. S., Shreesha, Bang, Ole, Wang, Qijie, Tang, DingYuan, Yoo, Seongwoo

Journal:

IEEE Photonics Journal

Year:

2019

File:

PDF, 2.14 MB

2019

12

Effects of Nb and Mo alloying on resistance to hydrogen embrittlement in 1.9Â GPa-grade hot-stamping steels

Jo, Min Chul, Yoo, Jisung, Kim, Selim, Kim, Seongwoo, Oh, Jinkeun, Bian, Jian, Sohn, Seok Su, Lee, Sunghak

Journal:

Materials Science and Engineering: A

Year:

2020

File:

PDF, 4.63 MB

2020

13

Effects of Ti alloying on resistance to hydrogen embrittlement in (Nb+Mo)-alloyed ultra-high-strength hot-stamping steels

Yoo, Jisung, Jo, Min Chul, Jo, Min Cheol, Kim, Seongwoo, Oh, Jinkeun, Bian, Jian, Sohn, Seok Su, Lee, Sunghak

Journal:

Materials Science and Engineering: A

Year:

2020

File:

PDF, 3.51 MB

2020

14

Amplified spontaneous emission light source near 640 nm in an organic–inorganic hybrid device based on a dye-filled hollow optical fiber

Seongwoo Yoo, Junki Kim, Kyunghwan Oh

Journal:

Optics Communications

Year:

2005

Language:

english

File:

PDF, 208 KB

english, 2005

15

Analysis of W-type waveguide for Nd-doped fiber laser operating near 940 nm

Seongwoo Yoo, Daniel B.S. Soh, J. Kim, Y. Jung, J. Nilsson, J.K. Sahu, Jhang W. Lee, K. Oh

Journal:

Optics Communications

Year:

2005

Language:

english

File:

PDF, 384 KB

english, 2005

16

Spectral control of optical gain in a rare earth-doped optical fiber using novel triple layered structures

Kyungwhan Oh, Seongwoo Yoo, Uh-Chan Ryu, Seungtaek Kim, Un-Chul Paek, Daniel B.S. Soh, Jayanta K. Sahu, Johan Nilsson

Journal:

Optical Fiber Technology

Year:

2006

Language:

english

File:

PDF, 405 KB

english, 2006

17

W-type fiber design for application in U- and S-band amplifiers by controlling the LP01 mode long wavelength cut-off

Seongwoo Yoo, Yongmin Jung, Junki Kim, Jhang W. Lee, Kyunghwan Oh

Journal:

Optical Fiber Technology

Year:

2005

Language:

english

File:

PDF, 231 KB

english, 2005

18

Erbium:Ytterbium Codoped Large-Core Fiber Laser With 297-W Continuous-Wave Output Power

Yoonchan Jeong, Seongwoo Yoo, Coderaard, C.A., Nilsson, J., Sahu, J.K., Payne, D.N., Horley, R., Turner, P.W., Hickey, L., Harker, A., Lovelady, M., Piper, A.

Journal:

IEEE Journal of Selected Topics in Quantum Electronics

Year:

2007

Language:

english

File:

PDF, 207 KB

english, 2007

19

Influence of cooling on a bismuth-doped fiber laser and amplifier performance

Kalita, Mridu P., Yoo, Seongwoo, Sahu, Jayanta K.

Journal:

Year:

2009

Language:

english

File:

PDF, 607 KB

english, 2009

20

Analysis and optimization of acoustic speed profiles with large transverse variations for mitigation of stimulated Brillouin scattering in optical fibers

Yoo, Seongwoo, Codemard, Christophe A., Jeong, Yoonchan, Sahu, Jayanta K., Nilsson, Johan

Journal:

Year:

2010

Language:

english

File:

PDF, 1.10 MB

english, 2010

21

Optical Fiber Fabrication Using Novel Gas-Phase Deposition Technique

Boyland, A.J., Webb, A.S., Seongwoo Yoo, Mountfort, F.H., Kalita, M.P., Standish, R.J., Sahu, J.K., Richardson, D.J., Payne, D.N.

Journal:

Journal of Lightwave Technology

Year:

2011

Language:

english

File:

PDF, 228 KB

english, 2011

22

Study of Multichannel Amplification in Erbium-Doped Zirconia-Yttria- Alumino-Silicate Fiber

Pal, M., Paul, M.C., Bhadra, S.K., Das, S., Seongwoo Yoo, Kalita, M.P., Boyland, A.J., Sahu, J.K.

Journal:

Journal of Lightwave Technology

Year:

2011

Language:

english

File:

PDF, 1.21 MB

english, 2011

23

Bismuth doped fiber laser and study of unsaturable loss and pump induced absorption in laser performance

Kalita, Mridu P., Yoo, Seongwoo, Sahu, Jayanta

Journal:

Year:

2008

Language:

english

File:

PDF, 260 KB

english, 2008

24

Multi-watts narrow-linewidth all fiber Yb-doped laser operating at 1179 nm

Kalita, Mridu P., Alam, Shaif-ul, Codemard, Christophe, Yoo, Seongwoo, Boyland, Alexander J., Ibsen, Morten, Sahu, Jayanta K.

Journal:

Year:

2010

Language:

english

File:

PDF, 169 KB

english, 2010

25

Optical anisotropy in single-walled carbon nanotubes

Yoo, Seongwoo, Jung, Yongmin, Lee, Dong Soo, Han, Won-Taek, Oh, Kyunghwan, Murakami, Y., Edamura, T., Maruyama, Shigeo

Journal:

Year:

2005

Language:

english

File:

PDF, 390 KB

english, 2005

26

Excited state absorption measurement in the 900-1250 nm wavelength range for bismuth-doped silicate fibers

Yoo, Seongwoo, Kalita, Mridu P., Nilsson, Johan, Sahu, Jayanta

Journal:

Year:

2009

Language:

english

File:

PDF, 268 KB

english, 2009

27

Clinical implication of right bundle branch block in hospitalized patients with acute heart failure: Data from the Korean Heart Failure (KorHF) Registry

Sung-Jin Hong, Jaewon Oh, Seok-Min Kang, Jong Chan Youn, Seongwoo Han, Eun-Seok Jeon, Myeong-Chan Cho, Jae-Joong Kim, Byung-Su Yoo, Shung Chull Chae, Byung-Hee Oh, Dong-Ju Choi, Myung-Mook Lee, Kyu-Hy

Journal:

International Journal of Cardiology

Year:

2012

Language:

english

File:

PDF, 305 KB

english, 2012

28

MCVD in-situ solution doping process for the fabrication of complex design large core rare-earth doped fibers

Andrew S. Webb, Alexander J. Boyland, Robert J. Standish, Seongwoo Yoo, Jayanta K. Sahu, David N. Payne

Journal:

Journal of Non-Crystalline Solids

Year:

2010

Language:

english

File:

PDF, 283 KB

english, 2010

29

Optical properties of the optical fiber containing Co2+ doped ZnO–Al2O3–SiO2 glass-ceramics

Seongwoo Yoo, Un-Chul Paek, Won-Taek Han

Journal:

Journal of Non-Crystalline Solids

Year:

2002

Language:

english

File:

PDF, 174 KB

english, 2002

30

Development of a glass optical fiber containing ZnO–Al2O3–SiO2 glass-ceramics doped with Co2+ and its optical absorption characteristics

Seongwoo Yoo, Un-Chul Paek, Won-Taek Han

Journal:

Journal of Non-Crystalline Solids

Year:

2003

Language:

english

File:

PDF, 192 KB

english, 2003

31

Neodymium-doped cladding-pumped aluminosilicate fiber laser tunable in the 0.9-μm wavelength range

Soh, D.B.S., Seongwoo Yoo, Nilsson, J., Sahu, J.K., Kyunghwan Oh, Seungin Baek, Yoonchan Jeong, Codemard, C., Dupriez, P., Jaesun Kim, Philippov, V.

Journal:

IEEE Journal of Quantum Electronics

Year:

2004

Language:

english

File:

PDF, 311 KB

english, 2004

32

SPIE Proceedings [SPIE SPIE LASE: Lasers and Applications in Science and Engineering - San Jose, CA (Saturday 24 January 2009)] Fiber Lasers VI: Technology, Systems, and Applications - Fiber design for high-power fiber lasers

Sahu, Jayanta K., Yoo, Seongwoo, Boyland, Alexander J., Webb, Andrew S., Kalita, Mridu, Maran, Jean-Noel, Jeong, Yoonchan, Nilsson, Johan, Clarkson, W. Andrew, Payne, David N., Gapontsev, Denis V., Kl

Year:

2009

Language:

english

File:

PDF, 1.61 MB

english, 2009

33

SPIE Proceedings [SPIE Optics East 2006 - Boston, MA (Sunday 1 October 2006)] Active and Passive Optical Components for Communications VI - Opportunities in high-power fiber lasers

Sahu, Jayanta K., Kim, Jaesun, Yoo, Seongwoo, Webb, Andrew, Codemard, Christophe, Dupriez, Pascal, Jeong, Yoonchan, Nilsson, Johan, Richardson, David, Payne, David N., Dutta, Achyut K., Ohishi, Yasuta

Year:

2006

Language:

english

File:

PDF, 348 KB

english, 2006

34

SPIE Proceedings [SPIE Photonics North 2008 - Montréal, Canada (Monday 2 June 2008)] Photonics North 2008 - Progress in high-power single frequency master oscillator power amplifier

Maran, Jean-Noel, Jeong, Yoonchan, Yoo, Seongwoo, Sahu, Jayanta, Nilsson, Johan, Vallée, Réal, Piché, Michel, Mascher, Peter, Cheben, Pavel, Côté, Daniel, LaRochelle, Sophie, Schriemer, Henry P., Albe

Year:

2008

Language:

english

File:

PDF, 250 KB

english, 2008

35

Estimation of the ecosystem carbon budget in South Korea between 1999 and 2008

Yoo, Seongjin, Kwak, Doo-Ahn, Cui, Guishan, Lee, Woo-Kyun, Kwak, Hanbin, Ito, Akihiko, Son, Yowhan, Jeon, Seongwoo

Journal:

Ecological Research

Year:

2013

Language:

english

File:

PDF, 1.07 MB

english, 2013

36

[IEEE 2012 Photonics Global Conference (PGC) - Singapore, Singapore (2012.12.13-2012.12.16)] 2012 Photonics Global Conference (PGC) - Measuring photodarkening from Ytterbium-doped fiber amplifier at 1064 nm wavelength emission

Nanxi Li,, Seongwoo Yoo,, Jin Xue,, Xia Yu,, Shum, Perry Ping

Year:

2012

Language:

english

File:

PDF, 587 KB

english, 2012

37

Tu1459 Inter-Observer Agreement in the Endoscopic Classification of Colorectal Laterally Spreading Tumors: a Multicenter Study Between Experts and Trainees

Lee, Yoo Jin, Kim, Eun Soo, Park, Kyung Sik, Cho, Kwangbum, Kim, Sung Kook, Jeon, Seongwoo, Jung, MIN Kyu, Jang, Byung IK, Kim, Kyeong Ok, Lee, SI Hyung, Kim, Eun Young, Kwon, Joong Goo, Jung, Jin Tae

Journal:

Gastrointestinal Endoscopy

Year:

2014

Language:

english

File:

PDF, 243 KB

english, 2014

38

The CKD-EPI is more accurate in clinical outcome prediction than MDRD equation in acute heart failure: Data from the Korean Heart Failure (KorHF) Registry

Oh, Jaewon, Kang, Seok-Min, Hong, Namki, Youn, Jong-Chan, Han, Seongwoo, Jeon, Eun-Seok, Cho, Myeong-Chan, Kim, Jae-Joong, Yoo, Byung-Su, Chae, Shung Chull, Oh, Byung-Hee, Choi, Dong-Ju, Lee, Myung-Mo

Journal:

International Journal of Cardiology

Year:

2013

Language:

english

File:

PDF, 189 KB

english, 2013

39

Hemoconcentration is a good prognostic predictor for clinical outcomes in acute heart failure: Data from the Korean Heart Failure (KorHF) Registry

Oh, Jaewon, Kang, Seok-Min, Hong, Namki, Youn, Jong-Chan, Han, Seongwoo, Jeon, Eun-Seok, Cho, Myeong-Chan, Kim, Jae-Joong, Yoo, Byung-Su, Chae, Shung Chull, Oh, Byung-Hee, Choi, Dong-Ju, Lee, Myung-Mo

Journal:

International Journal of Cardiology

Year:

2013

Language:

english

File:

PDF, 413 KB

english, 2013

40

[IEEE 2012 Photonics Global Conference (PGC) - Singapore, Singapore (2012.12.13-2012.12.16)] 2012 Photonics Global Conference (PGC) - Characteristics of suspended-core fiber interferometer: Modal analysis

Lim, Jun Long, Hu, Dora Juan Juan, Cui, Dongyao, Yoo, Seongwoo, Shum, Perry Ping, Loh, Wei

Year:

2012

Language:

english

File:

PDF, 590 KB

english, 2012

41

[IEEE 12th European Quantum Electronics Conference CLEO EUROPE/EQEC - Munich, Germany (2011.05.22-2011.05.26)] 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC) - Temperature effect on the Brillouin gain spectra of highly doped aluminosilicate fibers

Mountfort, Francesca H., Seongwoo Yoo,, Boyland, Alexander J., Webb, Andrew S., Nilsson, Johan, Sahu, Jayanta K.

Year:

2011

Language:

english

File:

PDF, 374 KB

english, 2011

42

Clinical benefit of spironolactone in patients with acute decompensated heart failure and severe renal dysfunction: Data from the Korean Heart Failure Registry

Oh, Jaewon, Kang, Seok-Min, Song, Mi Kyung, Hong, Namki, Youn, Jong-Chan, Han, Seongwoo, Jeon, Eun-Seok, Cho, Myeong-Chan, Kim, Jae-Joong, Yoo, Byung-Su, Chae, Shung Chull, Oh, Byung-Hee, Choi, Dong-J

Journal:

American Heart Journal

Year:

2015

Language:

english

File:

PDF, 428 KB

english, 2015

43

[OSA Optical Fiber Communication Conference - San Francisco, California (2014..-..)] Optical Fiber Communication Conference - Novel Design of Large-Mode-Area Rod-Type Fibers with Negative Curvature Trenches at 1 μm

Ji, Junhua, Sun, Jiang, Nilsson, Johan, Yoo, Seongwoo

Year:

2014

Language:

english

File:

PDF, 119 KB

english, 2014

44

Multi-trench fiber with four gaps for improved bend performance

Sun, Jiang, Kang, Zexin, Ji, Junhua, Yoo, Seongwoo, Nilsson, Johan, Jian, Shuisheng

Journal:

Year:

2015

Language:

english

File:

PDF, 740 KB

english, 2015

45

[OSA Conference on Lasers and Electro-Optics - San Jose, CA (2010..-..)] Conference on Lasers and Electro-Optics 2010 - Rare Earth Doped Optical Fiber Fabrication Using Novel Gas Phase Deposition Technique

Boyland, Alexander J., Webb, Andrew S., Kalita, Mridu P., Yoo, Seongwoo, Codemard, Christophe A., Standish, Robert J., Nilsson, Johan, Sahu, Jayanta K.

Year:

2010

Language:

english

File:

PDF, 123 KB

english, 2010

46

[IEEE 2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) - Busan, Korea (South) (2015.8.24-2015.8.28)] 2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) - 1-μm Periodical grating structure on stainless steel designed by high-power nanosecond pulsed fiber lasers

Chen, Shaoxiang, Yoo, Seongwoo, Shum, Perry Ping, Li, Xiaohui, Liu, Meng, Ma, Yukun, Wang, Qi Jie

Year:

2015

Language:

english

File:

PDF, 340 KB

english, 2015

47

Hollow core anti-resonant fiber with split cladding

Huang, Xiaosheng, Qi, Wenliang, Ho, Daryl, Yong, Ken-Tye, Luan, Feng, Yoo, Seongwoo

Journal:

Year:

2016

Language:

english

File:

PDF, 2.25 MB

english, 2016

48

[OSA Optical Fiber Communication Conference - San Diego, California (2010..-..)] Optical Fiber Communication Conference - Modification of Spectroscopic Properties of Bismuth Doped Silica Fiber by Post-Fabrication Process and Different Fabrication Methods

Kalita, Mridu P., Yoo, Seongwoo, Webb, Andrew S., Standish, Robert J., Ibsen, Morten, Sahu, Jayanta K.

Year:

2010

Language:

english

File:

PDF, 545 KB

english, 2010

49

[OSA National Fiber Optic Engineers Conference - San Diego, California (2009..-..)] Optical Fiber Communication Conference and National Fiber Optic Engineers Conference - Optimized Acoustic Refractive Index Profiles for Suppression of Stimulated Brillouin Scattering in Large Core Fibers

Yoo, Seongwoo, Sahu, Jayanta K., Nilsson, Johan

Year:

2009

Language:

english

File:

PDF, 339 KB

english, 2009

50

QRS Prolongation in the Prediction of Clinical Cardiac Events in Patients with Acute Heart Failure: Analysis of Data from the Korean Acute Heart Failure Registry

Park, Hyoung-Seob, Kim, Hyungseop, Park, Jae-Hyeong, Han, Seongwoo, Yoo, Byung-Su, Shin, Mi-Seung, Seong, In-Whan, Ahn, Youngkeun, Kang, Seok-Min, Kim, Jae-Joong, Jeon, Eun-Seok, Cho, Myeong-Chan, Cho

Journal:

Year:

2013

Language:

english

File:

PDF, 218 KB

english, 2013