Kang, Bong Joo
KAIST, Department of Physics B.S. : Ajou University, Physics, 2011 Research area : Terahertz photonics, UV-THz spectroscopy E-mail : bj.kang[at]kaist.ac.kr
Publications Journals
- S.-I. Kim†, B. J. Kang†, C.-U. Jeong, M.-H. Shin, W. T. Kim, M. Jazbinsek, W. Yoon, H. Yun, D. Kim, F. Rotermund*, and O-P. Kwon*, "Fluorinated Organic Electro-Optic Crystals for THz Wave Generation," Adv. Opt. Mater. (2018) accepted
- M.-H. Shin, S.-H. Lee, B. J. Kang, M. Jazbinsek, W. Yoon, H. Yun, F. Rotermund*, O-P. Kwon*, "Organic three-component single crystals with pseudo-isomorphic co-crystallization for nonlinear optics and THz photonics," Adv. Funct. Mater. 28, 1870338 (2018). (journal cover)
- S.-C. Kim, J. Kim, H. E. Lee, B. J. Kang, F. Rotermund, S.-J. Kim, "The crystal structure and phase transitions of LiBaPO4," Solid. Stat. Sci. 83, 76 (2018).
- C.-U. Jeong+, B. J. Kang+, S.-H. Lee, S.-C. Lee, W. T. Kim, M. Jazbinsek, W. Yoon, H. Yun, D. Kim, F. Rotermund*, O-P. Kwon*, “Yellow-colored electro-optic crystals as intense terahertz wave sources,” Adv. Funct. Mater. 28, 1801143 (2018). (journal cover)
- J.-H. Kang, S.-J. Lee, B. J. Kang, W. T. Kim, F. Rotermund, Q-H. Park, "Anomalous wavelength scaling of tightly coupled terahertz metasurfaces," ACS Appl. Mater. Interfaces 10, 19331 (2018).
- J. W. Kim, S. Y. Choi, W. T. Kim, B. J. Kang, W. B. Cho, G.-H. Kim, F. Rotermund, "550-MHz carbon nanotube mode-locked femtosecond Cr:YAG laser," Chin. Opt. Lett. 16, 061404 (2018). (journal cover)
- S.-C. Lee+, B. J. Kang+, J.-A. Lee, S.-H. Lee, M. Jazbinsek, W. Yoon, H. Yun, F. Rotermund*, O-P. Kwon*, “Single crystals based on hydrogen-bonding mediated cation-anion assembly with extremely large optical nonlinearity and their application for intense THz wave generation,” Adv. Opt. Mater. 6, 1701258 (2018). (inside front cover)
- B. J. Kang, S.-H. Lee, W. T. Kim, S.-C. Lee, K. Lee, G. Benacchio, G. Montemezzani, M. Jazbinsek*, O-P. Kwon*, F. Rotermund*, "New class of efficient terahertz generators: Effective terahertz spectral filling by complementary tandem configuration of nonlinear organic crystals," Adv. Funct. Mater. 28, 1707195 (2018). (inside front cover)
- S.-J. Lee+, B. J. Kang+, M.-H. Shin, S.-C. Lee, S.-H. Lee, M. Jazbinsek, H. Yun, D. Kim, F. Rotermund*, O-P. Kwon*, “Efficient optical-to-THz conversion organic crystals with simultaneous electron withdrawing and donating Halogen substituents,” Adv. Opt. Mater. 6, 1700930 (2018). (journal cover)
- J.-Y. Choi, S.-J. Lee, S.-C. Lee, C.-U. Jeong, M. Jazbinsek, H. Yun, B. J. Kang, F. Rotermund, O-P. Kwon, “Quinolinium single crystals with a high optical nonlinearity and unusual out-of-plane polar axis,” J. Mater. Chem. C, 5, 12602, (2017).
- S.-H. Lee, J. Lu, J.-H. Han, C.-U. Jeong, S.-C. Lee, X. Li, M. Jazbinsek, W. Yoon, H. Yun, B. J. Kang, F. Rotermund, K. A. Nelson, O-P. Kwon, “Benzothiazolium single crystals: A new class of nonlinear optical crystals with efficient THz wave generation,” Adv. Mater. 29, 1701748 (2017). (inside back cover)
- S.-H. Lee+, B. J. Kang+, B.-W. Yoo, S.-C. Lee, S.-J. Lee, M. Jazbinsek, H. Yun, F. Rotermund*, O-P. Kwon*, “Terahertz phonon mode engineering of highly efficient organic terahertz generators,” Adv. Funct. Mater. 27, 1605583 (2017). (cover)
- I. H. Baek+, J. M. Hamm+, K. J. Ahn+, B. J. Kang, S. S. Oh, S. Bae, S. Y. Choi, B. H. Hong, D.-I. Yeom, B. Min, O. Hess, Y. U. Jeong, F. Rotermund, “Boosting the terahertz nonlinearity of graphene by orientation disorder,” 2D Mater. 4, 025035 (2017).
- H. J. Choi+, I. H. Baek+, B. J. Kang, H.-D. Kim, S. S. Oh, J. Hamm, A. Pusch, J. Park, K. Lee, J. Son, Y. U. Jeong, O. Hess, F. Rotermund*, B. Min*, “Control of terahertz nonlinear transmission with electrically gated graphene metadevices," Sci. Rep. 7, 42833 (2017).
- S.-C. Lee+, B. J. Kang+, M.-J. Koo, S.-H. Lee, J.-H. Han, J.-Y. Choi, W. T. Kim, M. Jazbinsek, H. Yun, D. Kim, F. Rotermund*, O-P. Kwon*, “New electro-optic salt crystals for efficient terahertz wave generation by direct pumping at Ti:sapphire wavelength,” Adv. Opt. Mater. 5, 1600758 (2017). (frontispiece)
- T. K. Nguyen, W. T. Kim, B. J. Kang, H. S. Bark, K. Kim, J. Lee, I. Park, T.-I. Jeon, F. Rotermund, "Photoconductive dipole antennas for efficient terahertz receiver," Opt. Commun. 383, 50 (2017).
- K. Miyamoto+, B. J. Kang+, W. T. Kim, Y. Sasaki, H. Niinomi, F. Rotermund*, T. Omatsu*, “Highly intense monocycle terahertz vortex generation by utilizing a Tsurupica spiral phase plate," Sci. Rep. 6, 38880 (2016).
- S.-H. Lee, S.-J. Lee, M. Jazbinsek, B. J. Kang, F. Rotermund, and O.-P. Kwon, "Electro-optic crystals grown in confined geometry with optimal crystal characteristics for THz photonic applications,” CrystEngComm. 18, 7311 (2016).
- J.-Y. Kim, B. J. Kang, Y.-M. Bahk, Y. S. Kim, J. Park, W. T. Kim, J. Rhie, S. Han, H. Jeon, C.-H. Park, F. Rotermund, D.-S. Kim, “Tunnelling current-voltage characteristics of Angstrom gaps measured with terahertz time-domain spectroscopy,” Sci. Rep. 6, 29103 (2016).
- S.-H. Lee, G.-H. Lee, K.-H. Lee, M. Jazbinsek, B. J. Kang, F. Rotermund, O-P. Kwon, “In-situ Tailor-made Additives for Molecular Crystals: A Simple Route to Morphological Crystal Engineering,” Cryst. Growth Des. 16, 3555 (2016).
- S. Han, J.-Y. Kim, T. Kang, Y.-M. Bahk, J. Rhie, B. J. Kang, Y. S. Kim, J. Park, W. T. Kim, Hyeongtag Jeon, F. Rotermund, D.-S. Kim, "Colossal Terahertz Nonlinearity in Angstrom- and Nanometer-Sized Gaps," ACS Photonics 3, 1440 (2016).
- B. J. Kang+, I. H. Baek+, S.-H. Lee, W. T. Kim, S.-J. Lee, Y. U. Jeong, O-P. Kwon, F. Rotermund, “Highly nonlinear organic crystal OHQ-T for efficient ultra-broadband terahertz wave generation beyond 10 THz,” Opt. Express 24, 11054 (2016).
- S.-H. Lee, M.-J Koo, K.-H. Lee, M. Jazbinsek, B.-J. Kang, F. Rotermund, O-P. Kwon, “Quinolinium-based organic electro-optic crystals: Crystal characteristics in solvent mixtures and optical properties in the terahertz range,” Mater. Chem. Phys. 169, 62 (2016).
- J.-Y. Kim+,*, B. J. Kang+,*, J. Park, Y.-M. Bahk, W. T. Kim, J. Rhie, H. Jeon, F. Rotermund, D.-S. Kim, “Terahertz quantum plasmonics of nanoslot antennas in nonlinear regime,” Nano Lett. 15, 6683 (2015).
- Y.-M. Bahk+, B. J. Kang+, Y. S. Kim, J.-Y. Kim, W. T. Kim, T. Y. Kim, T. Kang, J. Rhie, S. Han, C.-H. Park, F. Rotermund*, D.-S. Kim*, “Electromagnetic saturation of angstrom-sized quantum barriers at terahertz frequencies,” Phys. Rev. Lett. 115, 125501 (2015). (Editor's suggestion & Cover)
- S.-H. Lee, B.W. Yoo, M. Jazbinsek, B.-J. Kang, F. Rotermund, O-P. Kwon, “Organic ionic electro-optic crystals grown by specific interactions on templates for THz wave photonics,” CrystEngComm. 17, 4781 (2015).
- S.-H. Lee, B.-J. Kang, J.-S. Kim, B.-W. Yoo, J.-H. Jeong, K.-H. Lee, M. Jazbinsek, J. W. Kim, H. Yun, J. Kim, Y. S. Lee, F. Rotermund*, O-P. Kwon*, “New Acentric Core Structure for Organic Electro-Optic Crystals Optimal for Efficient Optical-to-THz Conversion,” Adv. Opt. Mater. 3, 756 (2015).(Back Cover)
- B. J. Kang, I. H. Baek, J. H. Jeong, J. S. Kim, S. H. Lee, O-P. Kwon, F. Rotermund, “Characteristics of efficient few-cycle terahertz radiation generated in as-grown nonlinear organic single crystals,” Cur. Appl. Phys. 14, 403 (2014).
- I. H. Baek, B. J. Kang, Y. U. Jeong, F. Rotermund, "Diffraction-limited high-power single-cycle terahertz pulse generation in prism-cut LiNbO3 for precise terahertz applications,” J. Opt. Soc. Kor. 18, 60 (2014).
- J.-H. Jeong+, B.-J. Kang+, J.-S. Kim, M. Jazbinsek, S.-H. Lee, S.-C. Lee, I.-H. Baek, H. Yun, J. Kim, Y. S. Lee, J.-H. Lee, J. H. Kim, F. Rotermund*, O-P. Kwon*, “High-power broadband organic THz generator,” Sci. Rep. 3, 3200 (2013).
- I. H. Baek, K. J. Ahn, B. J. Kang, S. Bae, B. H. Hong, D.-I. Yeom, K. Lee, Y. U. Jeong, F. Rotermund, "Terahertz transmission and sheet conductivity of randomly stacked multi-layer graphene," Appl. Phys. Lett. 102, 191109(2013).
Conferences
International Conferences
- B. J. Kang, S.-H. Lee, M. Jazbinsek, O-P. Kwon, F. Rotermund, "Manipulation of Highly Nonlinear Organic Crystals for Efficient Optical-to-THz Conversion," 3rd TERA 2018.
- B. J. Kang, K. Miyamoto, W. T. Kim, K. J. Ahn, T. Omatsu, F. Rotermund, "Enhancement of Nonlinearity by Terahertz Vortex Beam," CLEO Pacific Rim (2018).
- B. J. Kang, S.-H. Lee, W. T. Kim, M. Jazbinsek, O-P. Kwon, F. Rotermund, "Tandem Configuration of Nonlinear Organic Crystals for Effective Terahertz Spectral Filling," 11th Asia Pacific Laser Symposium (APLS 2018).
- B. J. Kang, S.-H. Lee, W. T. Kim, M. Jazbinsek, O-P. Kwon, F. Rotermund, "THz spectral engineering in highly nonlinear organic crystals," 4th International Symposium on Microwave/Terahertz Science and Applications (MTSA 2017).
- B. J. Kang, S. J. Lee, O-P. Kwon, F. Rotermund, "Efficient Optical-to-THz Conversion in Organic Crystals by Modifying the Space-filling Characteristics," The 25th International Conference on Advanced Laser Technologies (ALT’17).
- B. J. Kang, S.-H. Lee, W. T. Kim, S.-C. Lee, K. H. Lee, M. Jazbinsek, O-P. Kwon, F. Rotermund, "Complementary tandem configuration of nonlinear organic crystals for efficient terahertz spectral filling," CLEO/Europe-EQEC (2017).
- B. J. Kang, S. H. Lee, W. T. Kim, O-P. Kwon, F. Rotermund, "Highly nonlinear organic crystal for efficient ultra-broadband terahertz wave generation beyond 10 THz," The 10th Aisa-Pacific Laser Symposium (APLS '16) (2016). (Best Poster Award)
- B. J. Kang, S. H. Lee, W. T. Kim, O-P. Kwon, F. Rotermund, "Highly Efficient Ultra-Broadband THz Wave Generation in New Acentric Core Nonlinear Organic Crystal," CLEO/Europe-EQEC (2015).
- B. J. Kang, S. S. Shin, I. H. Baek, K. S. Hong, F. Rotermund, "THz Electron Dynamics in Dye-Sensitized BaSnO3," Asia Pacific Laser Symposium (APLS '14) (2014).
- B. J. Kang, I. H. Baek, P. J. Kim, O. P. Kwon, F. Rotermund, "Nonlinear organic crystals for efficient THz wave generation," Asia Pacific Laser Symposium (APLS '12) (2012).
Domestic Conferences
- 강봉주, K. Miyamoto, 김원태, T. Omatsu, 이상민, "THz Vortex 광원에 의한 비선형 광특성 증대," 한국광학회 2018년도 동계학술발표회 (2018).
- 강봉주, 이승철, 권오필, 이상민, "Extremely Large Nonlinear Optical Benzothiazolium Crystals for Efficient Broadband THz Wave Generation," 한국물리학회 2017년 가을 학술논문발표회 (2017).
- 강봉주, 이승헌, 권오필, 이상민, "포논모드 제어를 통한 효율적인 THz 파 발생," 2017 Optics and Photonics Congress (2017).
- 강봉주, 박영미, K. Miyamoto, 김원태, T. Omatsu, 김대식, 이상민, "Enhancement and manipulation of terahertz nonlinearity," 제16회 첨단 레이저 및 레이저 응용 워크샵 (2017). (Invited)
- 강봉주, 김원태, 이승헌, 권오필, 이상민, "Terahertz Phonon Mode Engineering for Efficient THz Wave Generation," 한국물리학회 2017년 봄 학술논문발표회 (2017).
- 강봉주, 김원태, 이승헌, Mojca Jazbinsek, 권오필, 이상민, "THz Spectral Filling by Complementary Tandem Configuration," 한국물리학회 2016년 가을 학술논문발표회 (2016 KPS Fall Meeting).
- 강봉주, 김원태, 이승헌, 백인형, 정영욱, 권오필, 이상민, "효율적인 광대역 테라헤르츠파 발생을 위한 비선형 유기결정의 특성 분석," 한국광학회 2016년도 하계학술발표회 (2016).
- 강봉주, K. Miyamoto, 김원태, T. Omatsu, 이상민, "High-power Broadband THz vortex Generation and Spectroscopy," 한국물리학회 2016년 봄 학술논문발표회 (2016). (우수발표상)
- 강봉주, K. Miyamoto, 김원태, T. Omatsu, 이상민, "고출력 광대역 THz vortex 발생," 한국광학회 2016년도 동계학술발표회 (2016).
- 강봉주, 이승헌, 김원태, 권오필, 이상민, "비선형 유기결정의 이종 접합 구조를 통한 상보적 THz 파 발생 ," 한국광학회 2015년도 하계학술 발표회 (2015).
- 강봉주, K. Miyamoto, 김원태, T. Omatsu, 이상민, "고출력 THz 빔의 모드 변환 ," 제14회 첨단 레이저 및 레이저 응용 워크샵 (2015).
- 강봉주, 백인형, 이상민, "테라헤르츠 시분해/비선형 분광을 위한 넓은 출력범위의 테라헤르츠 펄스 발생 시스템," 제22회 Photonics Conference (2013).
- 강봉주, 백인형, 김지수, 권오필, 이상민, "효율적인 테라헤르츠파 발생을 위한 HMQ-T 단결정의 전광특성 분석," 제12회 첨단 레이저 및 레이저 응용 워크샵 (2013).
- 강봉주, 백인형, 김지수, 권오필,이상민, "새로운 유기 전기광학 단결정 퀴놀리니움을 이용한 효율적인 테라헤르츠파 발생," 한국광학회 2013년도 동계학술 발표회 (2013).
- 강봉주, 백인형, 김필주, 권오필, 이상민, "고효율 테라헤르츠파 발생을 위한 유기결정," 제11회 첨단 레이저 및 레이저 응용 워크샵 (2012).
- 강봉주, 백인형, 이재진, 김상인, 임한조, 조두진, 이상민, "다양한 기판 위의 표면 텍스쳐링 기술," 한국광학회 2012년도 동계학술발표회 (2012).
- 강봉주, 백인형, 이재진, 김상인, 임한조, 조두진, 이상민, "광∙전 변환소자 응용을 위한 레이저간섭 리소그래피," 제10회 첨단 레이저 및 레이저 응용 워크샵 (2011).
Awards
- Best Poster Award : B. J. Kang, S. H. Lee, W. T. Kim, O-P. Kwon, F. Rotermund, "Highly nonlinear organic crystal for efficient ultra-broadband terahertz wave generation beyond 10 THz," The 10th Aisa-Pacific Laser Symposium (APLS '16) (2016).
- 우수발표상 : 강봉주, K. Miyamoto, 김원태, T. Omatsu, 이상민, "High-power Broadband THz vortex Generation and Spectroscopy," 한국물리학회 2016년 봄 학술논문발표회 (2016).
- Promising young scientist of Korea : 강봉주 (Best Young Researcher for Young Academy, Inter-Academy Seoul Science Forum, IASSF (2016) @ Korean academy of science and technology (한국과학기술한림원).
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