2021 - 2011 / 2010 - 2006 / 2005 - 2002 / 2001-
2021 - J.
J. Yoo, G. K. Seo, M. R. Chua, T. G. Park, Y. Liu, F. Rotermund, Y.-K. Kim, V.
Bulovic, S. S. Shin, M. G. Bawendi, J. Seo, “Perovskite solar cells
with solar and electroluminescence efficiencies exceeding 25% and 17% via
improved carrier management,” Nature
(2021) in press.
- J.
Shin, H. W. Kim, S. Park, H. S. Bark, I. H. Baek, K. Y. Oang, K.-H. Jang, K.
Lee, F. Rotermund, Y. U. Jeong, J. Kim, “Sub-10-fs timing for ultrafast
electron diffraction with THz-driven streak camera,” Laser Photon. Rev. (2021) in press.
- K.
R. Lee, H. J. Ma, F. Rotermund, D. K. Kim, Y. K. Park, “Non-resonant
power-efficient directional Nd:YAG ceramic laser using scattering cavity,” Nat. Commun. (2021) in press.
2020 - M.-H. Shin†, W. T. Kim†, S.-I. Kim, S.-J. Kim, I. C. Yu, S.-W. Kim, M.
Jazbinsek, W. Yoon, H. Yun, F. Rotermund*, O-P. Kwon*, "Organic broadband
THz generators optimized for efficient near-infrared optical pumping," Adv. Sci. 7,2001738 (2020).
- L.
Wang, W. Chen, Y. Zhao, Y. Wang, Z. Pan, H. Lin, G. Zhang, Z. Lin, J. E. Bae,
T. G. Park, F. Rotermund, P. Loiko, X. Mateos, M. Mero, U. Griebner, V. Petrov, “Single-walled carbon-nanotube saturable absorber assisted Kerr-lens
mode-locked Tm:MgWO4 laser,” Opt. Lett. 45, 6142 (2020).
- K. Lee†, J. Park†, B. J. Kang, W. T. Kim, H.-D. Kim, S. Baek, K. J. Ahn, B. Min*, F. Rotermund*, “Electrically controllable terahertz second-harmonic generation in GaAs,” Adv. Opt. Mater. 8, 2000359 (2020).
- T.
O. Buchmann, E. J. R. Kelleher, M. Jazbinsek, B. Zhou, J.-H. Seok, O-P. Kwon,
F. Rotermund, P. U. Jepsen, “ High-power few-cycle THz generation at MHz
repetition rates in an organic crystal,” APL
Photon. 5, 106103 (2020). (featured article)
- F.
Yue, P. Loiko, M. Chen, J. M. Serres, Y. Wang, J. Li, L. Basyrova, E. Dunina,
A. Kornienko, L. Fomicheva, S. Dai, Z. Chen, J. E. Bae, T. G. Park, F.
Rotermund, V. Jambunathan, A. Lucianetti, T. Mocek, M. Aguiló, F. Díaz, U.
Griebner, V. Petrov, X. Mateos, “Spectroscopy
and diode-pumped laser operation of transparent Tm:Lu3Al5O12
ceramics produced by solid-state sintering,” Opt. Express 28, 28399 (2020).
- D. Kim†, W. T. Kim†, J.-H. Seok, I. C. Yu, M. Jazbinsek, W. Yoon, H. Yun, D. Kim, F. Rotermund*, O-P. Kwon*, "Molecular salt crystals with bis(head-to-tail) interionic complementary assembly for efficient organic THz generators," J. Mater. Chem. C 8, 10078 (2020).
- K. Lee, S. C. Lee, W. T. Kim, J. Park, B. Min, F. Rotermund, “Terahertz generation from resonant photo-conductive antenna,” Curr. Opt. Photon. 4, 373 (2020). (editor's pick)
- J.
E. Bae, X. Mateos, M. Aguiló, F. Díaz, J. R. V. de Aldana,
C. Romero, H. Lee, F. Rotermund, “Transition of pulsed operation
from Q-switching to continuous-wave mode-locking in a Yb:KLuW waveguide laser,” Opt. Express 28, 18027 (2020).
- D. Kim†, W. T. Kim†, J.H.
Han, J.-A. Lee, S.-H. Lee, B. J. Kang, M. Jazbinsek, W. Yoon, H. Yun, D. Kim, S. van
Bezouw, J. Campo, W. Wenseleers, F. Rotermund*, O-P. Kwon*, “Wide-bandgap organic crystals: Enhanced
optical-to-terahertz nonlinear frequency conversion at near-infrared pumping,” Adv. Opt. Mater. 8, 1902099 (2020).
- T.
O. Buchmann, E. J. R. Kelleher, K. J. Kaltenecker, B. Zhou, S.-H. Lee, O-P.
Kwon, M. Jazbinsek, F. Rotermund, P. U. Jepsen, “MHz-repetition-rate, sub-mW,
multi-octave THz wave generation in HMQ-TMS,” Opt. Express 28, 9631 (2020).
- Y.
Morova, J. E. Bae, F. Rotermund, A. Sennaroglu, “Laser micromachined zebra
patterned graphene as a mode-locker with adjustable loss,” Opt. Lett. 45, 1826 (2020).
- J.-A. Lee†, W. T. Kim†, M.
Jazbinsek, D. Kim, S.-H.
Lee, I. C. Yu, W. Yoon, H.
Yun, F. Rotermund*, O-P. Kwon*,
“X-shaped alignment of chromophores: Potential alternative for efficient organic terahertz generators,” Adv. Opt. Mater. 8, 1901921 (2020). (inside front cover)
- H.
W. Kim, N. A. Vinokurov, I. H. Baek, K. Y. Oang, M. H. Kim, Y. C. Kim, K.-H.
Jang, K. Lee, S. H. Park, S. Park, J. Shin, J. Kim, F. Rotermund, S. Cho, T.
Feurer, Y. U. Jeong, “Towards jitter-free ultrafast electron diffraction
technology,” Nat. Photon. 14, 245 (2020).
- A.
Muti, F. Canbaz, M. Tonelli, J. E. Bae, F. Rotermund, V. Petrov, A. Sennaroglu,
“Graphene mode-locked operation of Tm3+:YLF and Tm3+:KY3F10
lasers near 2.3 μm,” Opt.
Lett. 45, 656 (2020).
- S.-I. Kim†, W. T. Kim†, J. H. Seok, M. Jazbinsek, W.
Yoon, I. C. Yu, H. Yun, D. Kim, F. Rotermund*,
O-P.
Kwon*, “Organic s-hole containing organic
crystals with
enhanced nonlinear
optical response and efficient optical-to-THz frequency conversion,” Adv. Opt. Mater. 8, 1901840 (2020).
- Y. Zhao, L. Wang, Y. Wang, J. Zhang, P. Liu, X. Xu,
Y. Liu, D. Shen, J. E. Bae,
T. G. Park, F. Rotermund, X. Mateos, P. Loiko, Z.
Wang, X. Xu, J. Xu, M. Mero, U. Griebner, V. Petrov, W. Chen, “SWCNT-SA mode-locked
Tm:LuYO3 ceramic laser delivering 8-optical-cycle pulses at 2.05 μm,” Opt. Lett. 45, 459 (2020).
- J. E. Bae, T. G. Park, E. Kifle, X. Mateos, M. Aguiló, F. Díaz, C. Romero, J. R. V. de Aldana, H. Lee, F. Rotermund, “Carbon nanotube Q-switched Yb:KLuW surface channel waveguide lasers," Opt. Lett. 45, 216 (2020).
- M. Chen, P. Loiko, J. M. Serres, S. Veronesi, M. Tonelli, M. Aguiló, F. Díaz, S. Y. Choi, J. E. Bae, F. Rotermund, S. Dai, Z. Chen, U. Griebner, V. Petrov, X. Mateos, "Fluorite-type type Tm3+:KY3F10: A promising crystal for watt-level lasers at ∼1.9 μm," J. Alloys Comp. 813, 152176 (2020).
2019 - D. Chung, H. S. Park, F.
Rotermund, B. Y. Kim, “Measurement of bending-induced birefringence in a
hollow-core photonic crystal fiber,” Opt.
Lett. 44, 5872 (2019).
- M.-H. Shin+, W. T. Kim+, S.-I. Kim, S.-H. Lee, I. C. Yu, M. Jazbinsek, W. Yoon, H. Yun, D. Kim, F. Rotermund*, O-P. Kwon*, “Efficient gap-free broadband terahertz generators based on new organic Quinolinium single crystals,” Adv. Opt. Mater. 7, 1900953 (2019). (journal cover)
- G. Tanisali, I. Baylam, M. Tasci, J. E. Bae, F. Rotermund, U. Demirbas, A. Sennaroglu, “21-fs Cr:LiSAF laser mode-locked with a single-walled carbon nanotube saturable absorber,” Opt. Lett. 44, 4662 (2019).
- Y.
Zhao, W. Chen, L. Wang, Y. Wang, Z. Pan, X. Dai, H. Yuan, H. Cai, Y. Zhang, J.
E. Bae. T. G. Park, F. Rotermund, P. Loiko, J. M. Serres, X. Mateos, D. Shen, U.
Griebner, V. Petrov, “Graphene mode-locked Tm, Ho-codoped crystalline garnet
laser producing 70-fs pulses near 2.1 µm,” OSA
Continuum 2, 2593 (2019). (editor's pick)
- K. Lee,
J. Park, J. Son, B. J. Kang, W. T. Kim, S. C. Lee, B. Min*, F. Rotermund*,
“Electrical control of terahertz frequency conversion from time-varying
surfaces,” Opt. Express 27, 12762 (2019).
- S. Lee+,W. T. Kim+, J.-H. Kang, B. J. Kang, F. Rotermund*,
Q-H. Park*, “Single-layered
metasurfaces as spectrally tunable terahertz half- and
quarter-waveplates," ACS
Appl. Mater. Interfaces 11, 7655 (2019).
- S. S.
Shin, J. H. Suk, B. J. Kang, W. Yin, S. J. Lee, J. H. Noh, T. K. Ahn, F.
Rotermund, I. S. Cho, S. I. Seok, “Energy-level engineering of the electron
transporting layer for improving open-circuit voltage in dye and
perovskite-based solar cells,” Energy
Environ. Sci. 12, 958 (2019).
- 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*, O-P. Kwon*, “Fluorinated electro-optic crystals for THz wave generation,” Adv. Opt. Mater. 7, 1801495 (2019). (journal cover)
- Y. Zhao, Y. Wang, W. Chen, Z. Pan, L. Wang, X. Dai,
H. Yuan, Y. Zhang, H. Cai, J. E. Bae, S. Y. Choi, F. Rotermund, P. Loiko, J. M.
Serres, X. Mateos, W. Zhou, D. Shen, U. Griebner, V. Petrov, “67-fs pulse
generation from a mode-locked Tm,Ho:CLNGG laser at 2083 nm,” Opt. Express 27, 1922 (2019).
- J. W. Kim, S. Y. Choi, J. E. Bae, M. H. Kim, Y. U. Jeong, E. Kifle, X. Mateos, M. Aguiló, F. Díaz, U. Griebner, V. Petrov, G.-H. Kim, F. Rotermund, "Comparative study of Yb:KYW planar waveguide lasers Q-switched by direct- and evanescent-field interaction with carbon nanotubes," Opt. Express 27, 1488 (2019).
- M. Kowalczyk, X. Zhang, X. Mateos, S. Guo, Z. Wang, X. Xu, P. Loiko, J. E. Bae, F. Rotermund, J. Sotor, U. Griebner, V. Petrov, "Graphene and SESAM mode-locked Yb:CNGS lasers with self-frequency doubling properties," Opt. Express 27, 590 (2019).
2018 - 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, 1805257 (2018). (journal cover)
- K.
Lee, J. Son, J. Park, B. Kang, W. Jeon, F. Rotermund, B. Min, “Linear frequency
conversion via sudden merging of meta-atoms in time-variant metasurfaces,” Nat. Photon. 12, 765 (2018).
- Z. Pan,
Y. Wang, Y. Zhao, M. Kowalczyk, J. Sotor, H. Yuan, Y. Zhang, X. Dai, H. Cai, J.
E. Bae, S. Y. Choi, F. Rotermund, P. Loiko, J. M. Serres, X. Mateos, U. Griebner,
V. Petrov, “Sub-80 fs mode-locked
Tm,Ho-codoped disordered garnet crystal oscillator operating at 2081 nm,” Opt. Lett. 43, 5154 (2018).
- E. Kifle, P. Loiko, J. R. V.
de Aldana, C. Romero, A. Rodenas, S. Y. Choi, J. E. Bae, F. Rotermund, V.
Zakharov, A. Veniaminov, M. Aquiló, F. Díaz, U. Griebner, V. Petrov, X. Mateos,
"Passively Q-switched fs-laser-written thulium
waveguide laser based on evanescent field interaction with carbon nanotubes,” Photon. Res. 6, 971 (2018).
- F. Rotermund,
“Recent progress in broadband carbon nanotube saturable absorbers for ultrafast
bulk solid-state lasers,” J. Kor. Phys.
Soc. 73, 846 (2018). (overview article)
- X.
Jiang, S. Gross, M. J. Withford, H. Zhang, D.-I. Yeom, F. Rotermund, A.
Fuerbach, “Low-dimensional nanomaterial saturable absorbers for
ultrashort-pulsed waveguide lasers,” Opt.
Mater. Express 8, 3055 (2018)
- Y. Wang,
Y. Zhao, Z. Pan, J. E. Bae, S. Y. Choi, F. Rotermund, P. Loiko, J. M. Serres,
X. Mateos, H. Yu, H. Zhang, M. Mero, U. Griebner, V. Petrov, “78-fs pulses from
a SWCNT-SA mode-locked Tm:CLNGG disordered garnet crystal laser at 2017nm,” Opt. Lett. 43, 4268 (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)
- Z. Pan, Y. Wang, Y. Zhao, H. Yuan, X. Dai, H. Cai, J. E. Bae, S. Y. Choi, F. Rotermund, X. Mateos, J. M. Serres, P. Loiko, U. Griebner, V. Petrov, "Generation of 84-fs pulses from a mode-locked Tm:CNNGG disordered garnet crystal laser," Photon. Res. 6, 800 (2018).
- 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).
- 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). (highlights & cover story)
- 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. Boulanger, S. Jiang, S. Mirov, J. Nilsson, A. Petersen, F. Rotermund, S. Taccheo, T. Taira, "Feature issue introduction: Advanced Solid-State Lasers 2017," Opt. Mater. Express, 8, 1246 (2018).
- 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. Y.
Choi, T. Calmano, F. Rotermund*, C. Kränkel*,
“2-GHz carbon nanotube mode-locked Yb:YAG channel waveguide laser,” Opt. Express 26, 5140 (2018).
- E.
Kifle, X. Mateos, P. Loiko, S.Y. Choi, J. E. Bae, F. Rotermund, M. Aguiló, F.
Díaz, U. Griebner, V. Petrov, “Tm:KY1-x-yGdxLuy(WO4)2
planar waveguide laser passively Q-switched by single-walled carbon nanotubes,”
Opt. Express 26, 4961 (2018).
- 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)
2017 - K. J. Ahn, J. Y. Gwak, B. J. Lee, S. Y. Choi, M. H. Kim, I. H. Baek, Y. U. Jeong, F. Rotermund, "Wavelength and fluence dependent third-order optical nonlinearity of mono- and multi-layer graphene," Appl. Opt. 56, 9920 (2017).
- 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).
- X. Mateos, P. Loiko, S. Y. Choi,
F. Rotermund, M. Aguiló, F. Díaz, U. Griebner, V. Petrov,
“Single-walled carbon nanotubes oust graphene and semiconductor saturable
absorbers in Q-switched solid-state lasers at 2 μm,” Laser Phys. Lett. 14, 095801 (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)
- Y. Wang, W. Chen, M. Mero, L. Zhang, H. Lin, Z.
Lin, G. Zhang, F. Rotermund, Y. J. Cho, P. Loiko, X. Mateos, U. Griebner, V.
Petrov, “Sub-100 fs Tm:MgWO4 laser at 2017 nm mode-locked by a graphene saturable
absorber,” Opt. Lett. 42, 3076 (2017). (editor's pick)
- K. J. Ahn, F. Rotermund, “Terahertz optical bistability of graphene in thin
layers of dielectrics,” Opt. Express 25, 8484 (2017).
- 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). (journal cover)
- C. Kim, D. Kwon, D. Kim, S. Choi, S. Cha, K. Choi,
D. Yeom, F. Rotermund, and J. Kim, “Robust,
low-noise, polarization-maintaining mode-locked Er-fiber laser with a planar
lightwave circuit (PLC) device as a multi-functional element,” Opt. Lett. 42, 1472 (2017).
- P.
Loiko, J. M. Serres, X. Mateos, M. Aguiló, F. Díaz, L. Zhang, Z. Lin, H. Lin, G. Zhang, K. Yumashev, V. Petrov, U. Griebner, Y. Wang, S. Y. Choi,
F. Rotermund, W. Chen, “Monoclinic Tm3+:MgWO4: a promising crystal for continuous-wave
and passively Q-switched laser at ~2 μm,” Opt. Lett. 42, 1177 (2017).
- E.
Kifle, X. Mateos, J. R. Vazquez De Aldana, A. Rodenas, P. Loiko, S. Y. Choi, F.
Rotermund, U. Griebner, V. Petrov, M. Aguiló, F. Díaz, “Femtosecond-laser
written Tm:KLu(WO4)2 waveguide lasers,” Opt.
Lett. 42, 1169 (2017).
- P. Peranantham, G. H. Park, K. Kim, K. J. Ahn, C. K. Hwangbo, J. Lee, F. Rotermund, “Efficiency enhancement of a single-junction GaAs solar cell with ZnO nanrod arrays as an antireflection layer,” J. Nanosci. Nanotech. 17, 4279 (2017).
- 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).
- K. N.
Gorbachenya, V. E. Kisel, A. S. Yasukevich, M. B. Prudnikova, V. V. Maltsev, N.
I. Leonyuk, S. Y. Choi, F. Rotermund, N. V. Kuleshov, “Passively Q-switched
Er,Yb:GdAl3(BO3)4 laser with single-walled carbon nanotube based saturable
absorber,” Laser Phys. Lett. 14,
035802 (2017).
- R. Khazaeinezhad, S. H. Kassani, B. Paulson, H. Jeong, J. Gwak, F. Rotermund*, D.-I. Yeom*, K. Oh*, “Ultrafast nonlinear optical properties of thin-solid DNA film and their application as a saturable absorber in femtosecond mode-locked fiber laser," Sci. Rep. 7, 41480 (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).
- J. Ko,
H. Jeong, S. Y. Choi, F. Rotermund, D.-I. Yeom, B. Y. Kim, “Single-walled carbon
nanotubes on side polished fiber as a universal saturable absorber for various
laser output states,” Cur. Appl. Phys. 17, 37 (2017).
2016 - K.
Miyamoto+, B. J. Kang+, W. T. Kim, Y. Sasaki, H. Niinomi, K. Suizu, F.
Rotermund*, T. Omatsu*, “Highly intense monocycle terahertz vortex generation
by utilizing a Tsurupica spiral phase plate,” Sci.
Rep. 6, 38880
(2016).
- Y. H. Park, M. H. Kim, S. B.
Kim, H. J. Jung, Y. H. Ahn, J.-Y. Park, F. Rotermund*, S. W. Lee*, “Highly enhanced
nucleation of high-k dielectrics on graphene by atomic layer deposition," Chem. Mater. 28, 7268 (2016).
- P. Loiko, X. Mateos, S. Y. Choi, F. Rotermund, J. M.
Serres, M. Aguiló, F. Díaz, K. Yumashev, U. Griebner, V. Petrov, “Vibronic
thulium laser at 2131 nm Q-switched by single-walled carbon nanotubes,” J. Opt. Soc. Am. B 33, D19 (2016).
- J. Gene, N. H. Park, H. S. Jeong, S. Y. Choi, F.
Rotermund, D.-I. Yeom, B. Y. Kim, “Optically controlled in-line graphene
saturable absorber for the manipulation of pulsed fiber laser operation,” Opt. Express 24, 12301 (2016).
- W. B. Cho, S. Y. Choi, C. Zhu, M. H. Kim, J. W. Kim, J.
S. Kim, H. J. Park, D. H. Shin, M. Y. Jung, F. Wang, F. Rotermund, “Graphene
mode-locked femtosecond Cr2+:ZnS laser with ~300 nm tuning range,” Opt. Express 24, 20774 (2016).
- H. Jeong, S. Y. Choi, F. Rotermund, K. Lee, and D.-I. Yeom, “All-Polarization Maintaining Passively Mode-Locked Fiber Laser Using Evanescent Field Interaction With Single-Walled Carbon Nanotube Saturable Absorber,” J. Lightwave Technol. 34, 3510 (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).
- K-H.
Lee, S.-H. Lee, H. Yun, M. Jazbinsek, J. W. Kim, F. Rotermund, O-P. Kwon, “Multi-functional supramolecular building
blocks with hydroxy piperidino groups: new opportunities for developing
nonlinear optical ionic crystals,” CrystEngComm.
18, 5832 (2016).
- S. Han,
J.-Y. Kim, T. Kang, Y.-M. Bahk, J. Rhie, B. J. Kang, Y. S. Kim, J. Park, W. T.
Kim, H. Jeon, F. Rotermund, D.-S. Kim, “Colossal terahertz nonlinearity in
Angstrom- and nanometer-sized gaps,” ACS
Photon. 3, 1440 (2016).
- M. H. Kim, T. Calmano, S.
Y. Choi, B. J. Lee, I. H. Baek, K. J. Ahn, D.-I. Yeom, C. Kränkel, F.
Rotermund, “Monolayer graphene coated Yb:YAG channel waveguides
for Q-switched laser operation,” Opt. Mater. Express 6, 2468 (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).
- 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)
- H. Jeong, S. Y. Choi, M. H. Kim, F. Rotermund, Y.-H. Cha, D.-Y. Jeong, S. B. Lee, K. Lee, D.-I. Yeom, "All-fiber Tm-doped soliton laser oscillator with 6 nJ pulse energy based on evanescent field interaction with monolayer graphene saturable absorber," Opt. Express 24, 14153 (2016).
- R. Lan, P. Loiko, X. Mateos, Y. Wang, J. Li, Y. Pan, S. Y. Choi, M. H. Kim, F. Rotermund, A. Yasukevich, K. Yumashev, U. Griebner, V. Petrov, "Passive Q-switching of microchip lasers based on Ho:YAG ceramics," Appl. Opt. 55, 4877 (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).
- B. Lee, H. Kwon, S. Kim, F. Rotermund,
“Natural silk protein as a new broadband nonlinear optical material,” Opt. Mater. Express 6, 993 (2016).
- S.-H. Lee, M.-J. Koo, K.-H. Lee, M. Jazbinsek, B.-J. Kang, F. Rotermund, O-P. Kwon, "Quinolium-based organic electro-optic crystals: Crystal characteristics in solvent mixtures and optical properties in the terahertz range," Mater. Chem. Phys. 169, 62 (2016).
2015 - M.-J. Koo, S.-H. Lee, H. Yun, J. W. Kim, F. Rotermund, O-P. Kwon, "New electro-optic N-methylquinolinium crystals with naphthalene-1-sulfonate," Bull. Kor. Chem. Soc. 36, 2920 (2015).
- B. Park, B. J. Lee, S. R. Dugasani, Y. Cho, C. Kim, M.
Seo, T. Lee, Y. M. Jhon, J. Choi, S. Lee, S. H. Park, S. C. Jun, D.-I Yeom, F.
Rotermund*, J. H. Kim*, “Enhanced nonlinear optical characteristics of
copper-ion-doped double crossover DNAs,” Nanoscale 7, 18089
(2015).
- 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).
- C. Kim, D. Kim, Y. J. Cheong, D. Kwon, S. Y. Choi, H.
Jeong, S. J. Cha, J.-W. Lee, D.-I. Yeom, F. Rotermund, J. Kim,
"300-MHz-repetition-rate, all-fiber, femtosecond laser mode-locked by planar
lightwave circuit-based saturable absorber,” Opt. Express 23, 26234 (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 article)
- N. H. Park, H. Jeong, S. Y. Choi, M. H. Kim, F. Rotermund, D.-I. Yeom, "Monolayer graphene saturable absorbers with strongly enhanced evanescent-field interaction for ultrafast fiber laser mode-locking," Opt. Express 23, 19806 (2015).
- K. J. Ahn,
Y.-M. Bahk, D.-S. Kim, J. Kyoung, F. Rotermund, “Ultrasensitive molecular
absorption detection using metal slot antenna arrays,” Opt. Express 23, 19047 (2015).
- 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).
- E. J. Lee+, S. Y. Choi+, H. Jeong+, N. H. Park, W. Yim, M. H. Kim, J.-K. Park, S. Son, S. Bae, S. J. Kim, Y. H. Ahn, K. J. Ahn, B. H. Hong, J.-Y. Park, F. Rotermund*, D.-I. Yeom*, “Active control of all-fibre graphene devices with electrical gating,” Nature Commun. 6, 6851 (2015).
- J.-S. Kim, S.-H. Lee, M. Jazbinsek, H. Yun, J. Kim, Y. S. Lee, J. W. Kim, F. Rotermund, O-P. Kwon, “New phenolic N-methylquinolinium single crystals for second-order nonlinear optics,” Opt. Mater. 45, 136 (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).
- S. Y. Choi, T. Calmano, M. H. Kim, D.-I. Yeom, C. Kränkel, G. Huber, F. Rotermund, “Q-switched operation of a femtosecond-laser-inscribed Yb:YAG channel waveguide laser using carbon nanotubes,” Opt. Express 23, 7999 (2015).
- J. W. Kim, S. Y. Choi, S. Aravazhi, M. Pollnau, U. Griebner, V. Petrov, S. Bae, K. J. Ahn, D.-I. Yeom, F. Rotermund, “Graphene Q-switched Yb:KYW planar waveguide laser,” AIP Adv. 5, 017110 (2015).
2014
- V. Aleksandrov, A. Gluth, V. Petrov, I. Buchvarov, S. Y. Choi, M. H. Kim, F. Rotermund, X. Mateos, F, Díaz, U. Griebner, “Tm,Ho:KLu(WO4)2 laser mode-locked near 2 μm by single-walled carbon nanotubes,” Opt. Express 22, 26872 (2014).
- H.
Jeong, S. Y. Choi, F. Rotermund, Y.-H. Cha, D.-Y. Jeong, D.-I. Yeom “All-fiber mode-locked
laser oscillator with pulse energy of 34 nJ using a carbon
nanotube saturable absorber,” Opt. Express 22, 22667 (2014).
- S. Y. Choi, J. W. Kim, M. H. Kim, D.-I. Yeom, B. H. Hong, X. Mateos, M. Aguiló, F. Díaz, V. Petrov, U. Griebner, F. Rotermund, “Carbon nanostructure-based saturable absorber mirror for a diode-pumped 500-MHz femtosecond Yb:KLu(WO4)2 laser,” Opt. Express 22, 15626 (2014).
- T. K. Nguyen, F. Rotermund, I. Park, “A traveling-wave stripline dipole
antenna on a substrate lens at terahertz frequency,” Cur. Appl. Phys. 14, 998 (2014)
- Y. Zhang, V. Petrov, U. Griebner, X. Zhang, S. Y. Choi, J. Y. Gwak, F. Rotermund, X. Mateos, H. Yu, H. Zhang, J. Liu, “90-fs diode-pumped Yb:CLNGG laser mode-locked using single-walled carbon nanotube saturable absorber,” Opt. Express 22, 5635 (2014).
- T. K. Nguyen, S. Kim, F. Rotermund, I. Park, “Design of a wideband
continuous-wave photomixer antenna for terahertz wireless communication
systems,” J. Electromag. Waves Appl. 28, 976 (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).
- 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).
- H. Yang, H. Kim, J. Shin, C. Kim, S. Y. Choi, G. H. Kim, F. Rotermund, J. Kim, “Gigahertz repetition rate, sub-femtosecond timing jitter optical pulse train directly generated from a mode-locked Yb:KYW laser,” Opt. Lett. 39, 56 (2014).
- S. Y. Choi, H. Jeong, B. H. Hong, F. Rotermund*, D.-I. Yeom*, “All-fiber dissipative soliton laser with 10.2 nJ pulse energy using an evanescent field interaction with graphene saturable absorber,” Laser Phys. Lett. 11, 015101 (2014).
2013
- J. W. Kim, S. Y. Choi, D.-I. Yeom, S. Aravazhi, M. Pollnau, U. Gruebner, V. Petrov, F. Rotermund, “Q-switched Yb:KYW planar waveguide laser by evanescent-field interaction with carbon nanotubes,” Opt. Lett. 38, 5090 (2013).
- J.-S. Kim, J.-H. Jeong, H. Yun, M. Jazbinsek, J. W. Kim, F. Rotermund, O-P. Kwon, “Crystal engineering of Acentric Styryl Quinolinium crystals with strongly Hydrogen-bonded Phenolic anions," Cryst. Growth Des. 13, 5085 (2013).
- H. Jeong, S. Y. Choi, F. Rotermund, D.-I. Yeom, “Pulse width shaping of passively mode-locked soliton fiber laser via polarization control in carbon nanotube saturable absorber,” Opt. Express 21, 27011 (2013).
- 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).
- M. Galceran, M. C. Pujol, J. J. Carvajal, X. Mateos, P. Formentin, J. Pallares, L. Marsal, K. Park, F. Rotermund, K. Kim, A. Magdalena, F. Díaz, “New microarchitectures of (Er,Yb):Lu2O3 nanocrystals embedded in PMMA: synthesis, structural characterization and luminescent properties,” Nanoscale Res. Lett. 8, 385 (2013).
- S. D. D. D. Cafiso, E. Ugolotti, A. Schmidt, V. Petrov, U. Griebner, A. Agnesi, W. B. Cho, Y. G. Zhang, S. Y. Choi, F. Rotermund, G. Reali, F. Pirzio, “Sub-50-fs mode-locking of the Cr:YAG laser using SWCNT-SA,” Laser Phys. Lett. 10, 085801 (2013).
- K. Seger, N. Meiser, S. Y. Choi, B. H. Jung, D.-I. Yeom, F. Rotermund, O. Okhotnikov, F. Laurell, V. Pasiskevicius, "Carbon nanotube mode-locked optically-pumped semiconductor disk laser," Opt. Express 21, 17806 (2013).
- H. Jeong, S. Y. Choi, E. I. Jeong, S. J. Cha, F. Rotermund, D.-I. Yeom, "Ultrafast mode-locked fiber laser using a waveguide-type saturable absorber based on single-walled carbon nanotubes," Appl. Phys. Express 6, 052705 (2013).
- S. D. D. Cafiso, E. Ugolotti, A. Schmidt, V. Petrov, U. Griebner, A. Agnesi, W. B. Cho, B. H. Jung, F. Rotermund, S. Bae, B. H. Hong, G. Reali, F. Pirzio, “Sub-100-fs Cr:YAG laser mode-locked by monolayer graphene saturable absorber,” Opt. Lett. 38, 1745 (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).
- D. J. Park, J. T. Hong, J. K. Park, S. B. Choi, B. H. Son, F. Rotermund, S. Lee, K. J. Ahn, D. S. Kim, Y. H. Ahn, “Resonant transmission of terahertz waves through metallic slot antennas on various dielectric substrates,” Cur. Appl. Phys. 13, 753 (2013).
- J. W. Kim, S. Y. Choi, B. H. Jung, D.-I. Yeom, F. Rotermund, "Applicability of graphene flakes as saturable absorber for bulk laser mode-locking," Appl. Phys. Express 6, 032704 (2013).
- M. N. Cizmeciyan, J. W. Kim, S. Bae, B. H. Hong, F. Rotermund*, A. Sennaroglu*, “Graphene mode-locked femtosecond Cr:ZnSe laser at 2500 nm,” Opt. Lett. 38, 341 (2013).
- H. W. Lee, K. Lee, S. Cho, J. Kiran A., S. Lee, H. Lim, K. Kim, V. Pasiskevicius, F. Rotermund, "Evaluation of the third-order optical nonlinearity of Au:SiO2 nanocomposites in the off-resonant spectral region," Opt. Commun. 286, 347 (2013).
2012
- H.-W. Yang, C. Kim, S. Y. Choi, G.-H. Kim, Y. Kobayashi, F. Rotermund, J. Kim, “1.2-GHz repetition rate, diode-pumped femtosecond Yb:KYW laser mode-locked by a carbon nanotube saturable absorber mirror,” Opt. Express 20, 29518 (2012).
- E. Ugolotti, A. Schmidt, V. Petrov, J. W. Kim, D.-I. Yeom, F. Rotermund*, S. Bae, B. H. Hong, A. Agnesi, C. Fiebig, G. Erbert, X. Mateos, M. Aguiló, F. Díaz, U. Griebner*, “Graphene mode-locked femtosecond Yb:KLuW laser,” Appl. Phys. Lett. 101, 161112 (2012).
- I. Baylam, S. Ozharar, H. Cankaya, S. Y. Choi, K. Kim, F. Rotermund, U. Griebner, V. Petrov, A. Sennaroglu, “Energy scaling of a carbon nanotube saturable absorber mode-locked femtosecond bulk laser,” Opt. Lett. 37, 3555 (2012).
- A. Schmidt, S. Y. Choi, D.-I. Yeom, F. Rotermund, X. Mateos, M. Segura, F. Díaz, G. Steinmeyer, V. Petrov, U. Griebner, “Femtosecond pulses near 2 μm from a Tm:KLuW laser mode-locked by a single-walled carbon nanotube saturable absorber,” Appl. Phys. Express 5, 092704 (2012).
- F. Rotermund, W. B. Cho, S. Y. Choi, I. H. Baek, J. H. Yim, S. Lee, A. Schmidt, G. Steinmeyer, U. Griebner, D.-I. Yeom, K. Kim, V. Petrov, “Mode-locking of solid-state lasers by single-walled carbon-nanotube based saturable absorbers,” Quantum Electron. 42, 663 (2012)
- Y. Kim, N. D. Lam, K. Kim, S. Kim, F. Rotermund, H. Lim, J. Lee, “Novel anti-reflection technology for GaAs single-junction solar cells using surface patterning and Au nanoparticlee," J. Nanosci. Nanotechnol. 12, 5497 (2012).
- B. P. Nguyen, K. Kim, F. Rotermund, H. Lim, “Transmission resonance induced by a δ-like defect in the Fano-Anderson model with two Fano defects,” Phys. Status Solidi B 249, 1765 (2012).
- C. S. Jun, S. Y. Choi, F. Rotermund, B. Y. Kim, D.-I. Yeom, "Toward higher-order passive harmonic mode-locking of soliton fiber laser," Opt. Lett. 37, 1862 (2012).
- M. H. Doan, S. Kim, J. J. Lee, H. Lim, F. Rotermund, K. Kim, “Influence of laser lift-off on optical and structural properties of InGaN/GaN vertical blue light emitting diodes,” AIP Adv. 2, 022122 (2012).
- S. Y. Choi, D. K. Cho, Y.-W. Song, K. Oh, K. Kim, F. Rotermund, D.-I. Yeom, "Graphene-filled hollow optical fiber saturable absorber for soliton fiber laser mode-locking," Opt. Express 20, 5652 (2012).
- E. W. Barrera, M. C. Pujol, C. Cascales, C. Zaldo, K. H. Park, S. B. Choi, F. Rotermund, J. J. Carvajal, X. Mateos, M. Aguiló, F. Díaz, “Spectroscopic characterization of sol-gel synthesized Tm:Lu2O3 nanocrystals,” Appl. Phys. B 106, 409 (2012).
- A. Schmidt, P. Koopmann, G. Huber, P. Fuhrberg, S. Y. Choi, D.-I. Yeom, F. Rotermund, V. Petrov, U. Griebner, “175 fs Tm:Lu2O3 laser at 2.07 μm mode-locked using single-walled carbon nanotubes,” Opt. Express 20, 5313 (2012).
-
I. H. Baek, H. W. Lee, S. Bae, B. H. Hong, Y. H. Ahn, D.-I. Yeom, F. Rotermund, “Efficient mode-locking of sub-70 fs Ti:sapphire laser by graphene saturable absorber,” Appl. Phys. Express 5, 032701 (2012).
-
A. Agnesi, A. Greborio, F. Pirzio, G. Reali, E. Ugolotti, S. Y. Choi, F. Rotermund, U. Griebner, V. Petrov, “Femtosecond Nd:glass lasers pumped by single-mode laser diodes and mode-locked with carbon nanotube or semiconductor saturable absorber mirrors,” IEEE J. Select. Top. Quant. Electron. 18, 74 (2012).
- H. Iliev, I. Buchvarov, S. Y. Choi, K. Kim, F. Rotermund, U. Griebner, V. Petrov, “Steady state mode-locking of a 1.34 μm Nd:YVO4 laser with a single-walled carbon nanotube saturable absorber,” Appl. Phys. B 106, 1 (2012).
- B. J. Rudresha, B. R. Bhat, D. Ramakrishna, J. K. Anthony, H. W. Lee, F. Rotermund, “Nonlinear optical study of palladium Schiff base complex using femtosecond differential optical Kerr gate and Z-scan techniques,” Opt. Laser Technol. 44, 1180 (2012).
- J.-Y. Seo, S.-H. Lee, M. Jazbinsek, H. Yun, J.-T. Kim, I.-H. Baek, F. Rotermund, O-P. Kwon, “New Thiolated Nitrophenylhydrazone crystals for Nonlinear Optics,” Cryst. Growth Des. 20, 313 (2012).
- A. Agnesi, F. Pirzio, E. Ugolotti, S. Y. Choi, D.-I. Yeom, F. Rotermund, “Femtosecond single-mode diode-pumped Cr:LiSAF laser mode-locked with single-walled carbon nanotubes,” Opt. Commun. 285, 742 (2012).
- P.-J. Kim, J.-H. Jeong, M. Jazbinsek, S.-B. Choi, I.-H. Baek, J.-T. Kim, F. Rotermund, H. Yun, Y. S. Lee, P. Guenter, O-P. Kwon, “Highly efficient organic THz generator pumped at near infrared: Quinolinium single crystals,” Adv. Funct. Mater. 22, 200 (2012).
- J. T. Hong, D. J. Park, J. Y. Moon, S. B. Choi, J. K. Park, F. Rotermund, J.-Y. Park, S. Lee, Y. H. Ahn, “Terahertz wave applications of single-walled carbon nanotube films with high shielding effectiveness,” Appl. Phys. Express 5, 015102 (2012).
- S. Kim, K. Kim, F. Rotermund, H. Lim, "Nonreciprocal frequency doubling of electromagnetic waves through double resonance and Bragg reflection in photonic crystals,” Cur. Appl. Phys. 12, 214 (2012).
2011
- S. C. Yun, H. W. Kim, M. W. Kim, H. G. Park, J. S. Kim, C. S. Jun, F. Rotermund, D. I. Yeom, "Passively mode-locked fiber laser with an adjustable cavity length for the pump-probe technique," Sae Mulli 61, 1121 (2011). (in Korean)
- B. P. Nguyen, K. Kim, F. Rotermund, H. Lim, “Enhanced localization of waves in one-dimensional random media due to nonlinearity: Fixed input case,” Physica B 46, 4535 (2011).
- E. W. Barrera, M. C. Pujol, F. Díaz, S. B. Choi, F. Rotermund, C. Cascales, “Hydrothermal trivalent lanthanide doped Lu2O3 nanorods: Evaluation of the influence of the surface in optical emission properties,” Opt. Mater. 34, 399 (2011).
- W. B, Cho, J. W. Kim, H. W. Lee, S. Bae, B. H. Hong, S. Y. Choi, I. H. Baek, K. Kim, D.-I. Yeom, F. Rotermund, “High-quality, large-area monolayer graphene for bulk laser mode-locking near 1.25 μm,” Opt. Lett. 36, 4089 (2011). (featured in News & Analysis of MRS Bulletin, December issue, MRS Bulletin 36, 952 (2011)).
- C. S. Jun, J. H. Im, S. H. Yoo, S. Y. Choi, F. Rotermund, D.-I. Yeom, B. Y. Kim, “Low noise GHz passive harmonic mode-locking of soliton fiber laser using evanescent wave interaction with carbon nanotubes,” Opt. Express 19, 19775 (2011).
- S. Kim, F. Rotermund, K. Kim, „Invariant Imbedding approach for electromagnetic scattering from cylindrical bodies with metamaterial coatings,” J. Kor. Phys. Soc. 59, 39 (2011).
- I. H. Baek, S. Y. Choi, H. W. Lee, W. B, Cho, V. Petrov, A. Agnesi, V. Pasiskevicius, D.-I. Yeom, K. Kim, F. Rotermund, “Single-walled carbon nanotube saturable absorber assisted high-power mode-locking of a Ti:sapphire laser,” Opt. Express 19, 7833 (2011).
- W. B, Cho, S. Y. Choi, J. W. Kim, D.-I. Yeom, K. Kim, H. Lim, F. Rotermund, “Solid-state laser mode-locking near 1.25 μm employing a carbon nanotube saturable absorber mirror,” J. Opt. Soc. Kor. 15, 56 (2011).
- V. Petrov, V. L. Panyutin, A. Tyazhov, G. Marchev, A. I. Zagumennyi, F. Rotermund, F. Noack, K. Miyata, S. D. Iskhakova, A. F. Zerrouk, “A qualitative analysis of the optical reflection properties of self-assembled opal films.
- K. S. Cho, P. Mandal, K. Kim, I. H. Baek, S. Lee, H. Lim, D. J. Cho, S. Kim, J. Lee, F. Rotermund, “Improved efficiency in GaAs solar cells by dielectric 1D and 2D nanopatterns fabricated by laser interference lithography,” Opt. Commun. 284, 2608 (2011).
- Q. M. Ngo, S. Kim, H. Lim, P. T. Nga, P. T. Linh, N. X. Nghia, F. Rotermund, K. Kim, A. Avoine, A. Maitre, “A qualitative analysis of the optical reflection properties of self-assembled opal films,” Cur. Appl. Phys. 11, 643 (2011).
- S. B. Choi, J. Kyoung, H. S. Kim, H. R. Park, D. J. Park, B.-J. Kim, Y. H. Ahn, F. Rotermund, H.-T. Kim, K. J. Ahn, D. S. Kim, “Nanopattern enabled terahertz all-optical switching on Vanadium dioxide thin film,” Appl. Phys. Lett. 98, 071105 (2011).
- X. Mateos, M. Segura, W. B. Cho, A. Schmidt, F. Rotermund, M. C. Pujol, J. J. Carvajal, M. Aguiló, F. Díaz, V. Panyutin, U. Griebner, V. Petrov, “Pulsed 2-micron lasers based on Tm3+-doped monoclinic double tungstate crystals,” Proc. SPIE 8039, 803902-1 (2011). (invited paper)
- E. W. Barrera, M. C. Pujol, F. Díaz, S. B. Choi, F. Rotermund, K. H. Park, M. S. Jeong, C. Cascales, “Emission properties in hydrothermal Yb3+, Er3+, Tm3+-codoped Lu2O3 nanorods: upconversion, cathodoluminescence, and assessment of waveguide behavior,” Nanotech. 22, 075205 (2011).
- P.-J. Kim, J.-H. Jeong, M. Jazbinsek, S. J. Kwon, H. Yun, J. T. Kim, Y. S. Lee, I.-H. Baek, F. Rotermund, P. Guenter, O-P. Kwon, “Acentric nonlinear optical N-Benzyl stilbazolium crystals with high environmental stability and enhanced molecular nonlinearity in solid state,” CrystEngComm. 13, 444 (2011).
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