Works by Ik-bu Sohn

Results: 26

Improvement of light intensity and efficiency of n-ZnO/NiO/p-GaN heterojunction-based white light emitting diodes using micro-/nanolens array.

Published in:

Optical Engineering, 2020, v. 59, n. 11, p. 117108, doi. 10.1117/1.OE.59.11.117108

By:

Adhikary, Apurba;
Ahsan, Md. Shamim;
Hossain, Md. Mahbub;
Hossain, Md. Bipul;
Newaz, S.H. Shah;
Ahmed, Farid;
Sohn, Ik-Bu

Publication type:

Article

Design and analysis of intense light beam by microlens engraved optical fiber.

Published in:

Optical Engineering, 2019, v. 58, n. 2, p. 1, doi. 10.1117/1.OE.58.2.027114

By:

Hasan, Rabita;
Ahsan, Md. Shamim;
Maniruzzaman, Md.;
Hossain, Md. Mahbub;
Rafi, Ragib Shakil;
Ik-Bu Sohn

Publication type:

Article

Vertical waveguide structure optical printed circuit board based on a low-dielectric and transparent PCB materials.

Published in:

Optical Engineering, 2015, v. 54, n. 2, p. 1, doi. 10.1117/1.OE.54.2.025112

By:

Sung Hwan Hwang;
Woo-Jin Lee;
Jong Bae An;
Gye Won Kim;
Myoung Jin Kim;
Eun Joo Jung;
Young Ho Kim;
Ki Young Jung;
Ik-Bu Sohn;
Byung Sup Rhoa

Publication type:

Article

Light intensity and efficiency enhancement of n-ZnO/NiO/p-GaN heterojunction-based white light-emitting diodes using micro-pillar array.

Published in:

Journal of Optics (09728821), 2022, v. 51, n. 3, p. 526, doi. 10.1007/s12596-022-00836-w

By:

Adhikary, Apurba;
Ahsan, Md. Shamim;
Hossain, Md. Bipul;
Rahaman, Abidur;
Newaz, S. H. Shah;
Ahmed, Farid;
Choi, Hun-Kook;
Sohn, Ik-Bu

Publication type:

Article

Gorilla Glass Cutting Using Femtosecond Laser Pulse Filaments.

Published in:

Applied Sciences (2076-3417), 2024, v. 14, n. 1, p. 312, doi. 10.3390/app14010312

By:

Ahsan, Md. Shamim;
Sohn, Ik-Bu;
Choi, Hun-Kook

Publication type:

Article

Femtosecond-Laser-Assisted Fabrication of Radiation-Resistant Fiber Bragg Grating Sensors.

Published in:

Applied Sciences (2076-3417), 2022, v. 12, n. 2, p. 886, doi. 10.3390/app12020886

By:

Choi, Hun-Kook;
Jung, Young-Jun;
Yu, Bong-Ahn;
Sung, Jae-Hee;
Sohn, Ik-Bu;
Kim, Jong-Yeol;
Ahsan, Md. Shamim

Publication type:

Article

Fabrication of Lensed Optical Fibers for Biosensing Probes Using CO 2 and Femtosecond Lasers.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 9, p. 3738, doi. 10.3390/app11093738

By:

Lim, Ki-Dong;
Choi, Hun-Kook;
Sohn, Ik-Bu;
Lee, Byeong-Ha;
Kim, Jin-Tae;
Kim, Jinsik

Publication type:

Article

Comparison of Laser Ablation Using Multidirectional and Forward-Firing Fiber in Human Thyroid Gland: Experimental Study.

Published in:

Otolaryngology-Head & Neck Surgery, 2013, v. 149, n. 5, p. 689, doi. 10.1177/0194599813499895

By:

Park, Ho Yong;
Choi, Hyang Hee;
Lee, Jung Ju;
Hwang, Seung Ook;
Jung, Jin Hyang;
Sohn, Ik-Bu;
Lee, Ho;
Kim, Wan Wook

Publication type:

Article

Fabrication of Fresnel zone plate lens in fused silica glass using femtosecond laser lithography technology.

Published in:

Optical Engineering, 2014, v. 53, n. 5, p. 1, doi. 10.1117/1.OE.53.5.055107

By:

Sohn, Ik-Bu;
Ahsan, Md. Shamim;
Young-Chul Noh;
Hun-Kook Choi;
Jin-Tae Kim;
Myeong-Jin Ko

Publication type:

Article

Relationship between the order of rotation symmetry in perforated apertures and terahertz transmission characteristics.

Published in:

Optical Engineering, 2012, v. 51, n. 11, p. 1, doi. 10.1117/1.OE.51.11.119002

By:

Joong-Wook Lee;
Jin-Kyu Yang;
Ik-Bu Sohn;
Hun-Kook Choi;
Chul Kang;
Chul-Sik Kee

Publication type:

Article

Direct femtosecond laser lithography for photoresist patterning.

Published in:

Optical Engineering, 2009, v. 48, n. 2, p. 24301, doi. 10.1117/1.3081094

By:

Ik-Bu Sohn;
Myeong-Jin Ko;
Young-Seop Kim;
Young-Chul Noh

Publication type:

Article

Tunable gain-flattening filter using microbending long-period fiber gratings.

Published in:

Optical Engineering, 2002, v. 41, n. 7, p. 1465, doi. 10.1117/1.1481899

By:

Ik-Bu Sohn;
Nam-Kwon Lee;
Hyung-Woo Kwon;
Jae-Won Song

Publication type:

Article

Parallel ripple formation during femtosecond laser grooving of ceramic.

Published in:

Applied Physics A: Materials Science & Processing, 2011, v. 103, n. 4, p. 1053, doi. 10.1007/s00339-010-6037-x

By:

Kim, Sung;
Sohn, Ik-Bu;
Jeong, Sungho

Publication type:

Article

Fabrication of uniform nanogrooves on 6H-SiC by femtosecond laser ablation.

Published in:

Applied Physics A: Materials Science & Processing, 2011, v. 102, n. 1, p. 55, doi. 10.1007/s00339-010-6077-2

By:

Kim, Sung;
Sohn, Ik-Bu;
Jeong, Sungho

Publication type:

Article

Femtosecond laser bonding of glasses and ion migration in the interface.

Published in:

Applied Physics A: Materials Science & Processing, 2010, v. 101, n. 1, p. 147, doi. 10.1007/s00339-010-5948-x

By:

Younshil Kim;
Junghyun Choi;
Youlee Lee;
Taehong Kim;
Daejin Kim;
Wooyoung Jang;
Ki-Soo Lim;
Ik-Bu Sohn;
Jongmin Lee

Publication type:

Article

Formation and control of Au and Ag nanoparticles inside borate glasses using femtosecond laser and heat treatment.

Published in:

Applied Physics A: Materials Science & Processing, 2008, v. 93, n. 4, p. 923, doi. 10.1007/s00339-008-4759-9

By:

Shin, Jongho;
Jang, Kyungsik;
Lim, Ki-Soo;
Sohn, Ik-Bu;
Noh, Young-Chul;
Lee, Jongmin

Publication type:

Article

Formation and control of Au and Ag nanoparticles inside borate glasses using femtosecond laser and heat treatment.

Published in:

2008

By:

Shin, Jongho;
Jang, Kyungsik;
Lim, Ki-Soo;
Sohn, Ik-Bu;
Noh, Young-Chul;
Lee, Jongmin

Publication type:

Correction Notice

Glucose Level Measurement Using Photonic Crystal Fiber–based Plasmonic Sensor.

Published in:

Plasmonics, 2022, v. 17, n. 1, p. 1, doi. 10.1007/s11468-021-01497-4

By:

Rahaman, Md. Ekhlasur;
Jibon, Rayhan Habib;
Ahsan, Md. Shamim;
Ahmed, Farid;
Sohn, Ik-Bu

Publication type:

Article

Comparison of laser ablation using multidirectional and forward-firing fibers in breast cancer.

Published in:

Minimally Invasive Therapy & Allied Technologies, 2018, v. 27, n. 5, p. 292, doi. 10.1080/13645706.2018.1427605

By:

Lee, Jeeyeon;
Jung, Jin Hyang;
Kim, Wan Wook;
Moon, So Hyang;
Jeong, Jae-Hwan;
Park, Ji-Young;
Jeong, Ji Yun;
Lee, Ho;
Sohn, Ik-Bu;
Kim, Chang Hwan;
Park, Ho Yong

Publication type:

Article

Salt Heat Treatment and Passivation to Improve the Corrosion Resistance of Nitinol (Ni-Ti).

Published in:

Materials (1996-1944), 2021, v. 14, n. 24, p. 7789, doi. 10.3390/ma14247789

By:

Bae, Inho;
Kim, Byung-Hoon;
Kim, Dong-Gon;
Sohn, Ik-Bu;
Yang, Seong-Won

Publication type:

Article

Hybrid LPG-FBG Based High-Resolution Micro Bending Strain Sensor.

Published in:

Sensors (14248220), 2021, v. 21, n. 1, p. 22, doi. 10.3390/s21010022

By:

Lee, Song-Bi;
Jung, Young-Jun;
Choi, Hun-Kook;
Sohn, Ik-Bu;
Lee, Joo-Hyeon

Publication type:

Article

Analysis of Design and Fabrication Parameters for Lensed Optical Fibers as Pertinent Probes for Sensing and Imaging.

Published in:

Sensors (14248220), 2018, v. 18, n. 12, p. 4150, doi. 10.3390/s18124150

By:

Park, Soongho;
Rim, Sunghwan;
Kim, Ju Wan;
Park, Jinho;
Sohn, Ik-Bu;
Lee, Byeong Ha

Publication type:

Article

Fabrication of Breathable Film Using Diffractive Multi-beam Nanosecond Laser Patterning of Polypropylene Film.

Published in:

Journal of Laser Micro / Nanoengineering, 2020, v. 15, n. 2, p. 104, doi. 10.2961/jlmn.2020.02.2005

By:

Dongyoon Yoo;
Hun-Kook Choi;
Jae Hee Sung;
Ik-Bu Sohn;
Jongyeol Kim;
Young-Han Kim;
Ahsan, Md. Shamim

Publication type:

Article

Formation of Micro-lens Array using Femtosecond and CO<sub>2</sub> lasers.

Published in:

Journal of Laser Micro / Nanoengineering, 2016, v. 11, n. 3, p. 341, doi. 10.2961/jlmn.2016.03.0011

By:

Hun-Kook Choi;
Jinchang Ryu;
Chanju Kim;
Young-Chul Noh;
Ik-Bu Sohn;
Jin-Tae Kim

Publication type:

Article

Formation of Periodic Micro/nano-holes Array in Boro-aluminosilicate Glass by Single-pulse Femtosecond Laser Machining.

Published in:

Journal of Laser Micro / Nanoengineering, 2014, v. 9, n. 1, p. 19, doi. 10.2961/jlmn.2014.01.0005

By:

AHSAN, Md. Shamim;
Yoon-Young KWON;
Ik-Bu SOHN;
Young-Chul NOH;
Man Seop LEE

Publication type:

Article

Controlled Precipitation of Lead Sulfide Quantum Dots in Glasses Using the Femtosecond Laser Pulses.

Published in:

Journal of the American Ceramic Society, 2010, v. 93, n. 5, p. 1221, doi. 10.1111/j.1551-2916.2009.03520.x

By:

Chao Liu;
Yong Kon Kwon;
Jong Heo;
Bok Hyeon Kim;
Ik-bu Sohn

Publication type:

Article