Junho Park

In Cheol Yu

Tae Gwan Park

Ji Eun Bae

Won Tae Kim

Bong Joo Kang

Jun Wan Kim

Sun Young Choi

In Hyung Baek

Hwang Woon Lee

Won Bae Cho

Young Jun Cho

Byung Jic Lee

Mi Hye Kim

Ji Yoon Gwak

Bo Hee Jung

Kyung Suk Cho

Ha Jin Kim

Hee Chul Kim

Jong Taek Kim

Yong In Lee

Chang Jun Yoon

John Kiran A.

Soo Bong Choi

Kang Hee Lee

The Ultrafast Lasers & Photonics Laboratory focuses on Optics / Laser Physics, Laser Physics and Optics. Basic Science Bldg.(E6-6) #313 KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea

Ultrafast Lasers & Photonics Laboratory는 광학 / 레이저 물리학, 레이저 물리학 및 광학에 중점을 둡니다.

Mode-selective and anomalous decoherence mechanisms of interlayer phonons in a topological Insulator

Photon energy-dependent ultrafast magnetization dynamics in magnetic heterostructures

Catalytic electron-driven non-equilibrium phase transition in topological quantum heterostructures

Organic terahertz crystals with unusual chlorinated electron donors

Passively Q-switched high-repetition-rate Yb:LuGG channel waveguide laser

Repetition-rate-tunable femtosecond mode-locked Yb:GYSO laser in the sub-GHz regime

Isomorphic organic crystal families: Analogous crystal structure with largely different physical and twerahertz properties

Multi-repetition-rate mode-locking of a Yb:LuGG waveguide laser

Efficient and luminescent perovskite solar cells using defect-suppressed SnO2 via excess ligand strategy

New phenolic organic salt crystals with large optical nonlinearity

Frequency-dependent demethylation of cancer DNAs by high-power terahertz radiation

Low surface recombination velocity and enhanced photocarrier dynamics in Bi2O2Se nanosheets

Organic terahertz generators with wide entire-molecular phonon-free range and their application in broadband terahertz spectroscopy

Tetrafluorinated ionic organic terahertz crystals

High Efficiency (>10%) AgBiS2 Colloidal Nanocrystal Solar Cells with Diketopyrrolopyrrole-Based Polymer Hole Transport Layer

Laser-induced coherent spin change due to spin-orbit coupling

Cross-correlation between crystallinity and optoelectronic properties of mixed perovskite thin films through multiple time-resolved spectroscopy

Enhanced terahertz characterization of multilayer graphene on guided-mode resonance filter: Boosting sensitivity and precision in electrical and optical characteristics

Sub-picosecond mode-locked laser operation in a femtosecond-lased-inscribed Yb:CaF2 channel waveguide

Spectroscopic Evidence of Ultrafast Topological Phase Transition by Light-Driven Strain

Organic THz crystals based on off-diagonal optical nonlinearity with optimal in-plane polar axis

Soliton mode-locking and numerical analysis of Yb3+-doped potassium double tungstate lasers in compact laser cavitiy geometries

On-chip mid-infrared dispersive wave generation at targeted molecular absorption wavelengths

Chiral cationic chromophores: A new class of efficient ultrabroadband THz crystals

Symmetry reduction of molecular shape of cationic chromophores for high-performance terahertz generators

Characterization of noise spectra in low-jitter GHz mode-locked fs-laser-inscribed waveguide lasers

Terahertz-polarizing Effect Based on Geometric Anisotropy of Ti3C2Tx MXene Nanosheets

Study on microscopic origin of spin excitation in TmFeO3 by time-resolved muticolor optical pump-probe spectroscopy

Two-photon excitation photosensitizers for photodynamic therapy: From small-molecules to nano-complex systems

Ultrafast acousto-optic modulation at the near-infrared spectral range by interlayer vibrations

Femtosecond Mid-IR Cr:ZnS laser with trasmitting graphene-ZnSe saturable absorber

Design of high-performance organic nonlinear optical and terahertz crystals by controlling the van der Waals volume

Local rigidity by flexibility: Unusual design for organic THz-device materials

Ultrafast switching of topological invariants by light-driven strain

Quantitative gas pressure measurement by molecular spectroscopy using chip-based supercontinuum in the mid-infrared

Design and Validation of Isomorphic Crystal Library for Nonlinear Optics and THz Wave Generation

A New Class of Organic Crystals with Extremely Large Hyperpolarizability: Efficient THz wave generation with wide flatpspectral-band

Dichlorinated organic-salt terahertz sources for THz spectroscopy

Efficient Organic Terahertz Generator with Extremely Broad THz Absorption-Free Range

Observation of spin-glass-like characteristics in ferromagnetic TbCo through energy-level-selective approach

Multi-gigahertz mode-locked femtosecond Yb:KLuW waveguide lasers

New Organic 4-(4-Methoxystyryl)-1-methylpyridinium Crystals for Nonlinear Optical Applications

Ultrafast formation of quantized interlayer vibrations in Bi2Se3 by photoinduced strain waves

Orthogonal molecular assembly: Eliminating intrinsic phonon modes in organic THz Generators

Ultrafast interfacial carrier dynamics and persistent topological surface states of Bi2Se3 in heterojunctions with VSe2

New N-pyrimidinyl stilbazolium chromophore and its crystalline states for second-order nonlinear optics

Phonon-Suppressing Intermolecular Adhesives: Catechol-Based Broadband Organic THz Generators

Controllable dynamic single- and dual-channel graphene Q-switching in a beam-splitter-type channel waveguide laser

Resonance-enhanced spectral funneling in Fabry-Perot resonators with a temporal boundary mirror

Design strategy of highly nonlinear optical orange-colored crystals with two electron-withdrawing groups

Third-order optical nonlinearity in nucleobase solid thin solid film and its application for ultrashort light pulse generation

Highly nonlinear organic crystals for efficient terahertz wave generation, detection, and applications

Coherent control of interlayer vibrations in Bi2Se3 van der Waals thin-films

Real-time ultrafast oscilloscope with a relativistic electron bunch train

SWCNT-SA mode-locked Tm,Ho:LCLNGG laser

Power-scalable sub-100-fs Tm laser at 2.08 um

Organic THz Generators: A Design Strategy for Organic Crystals with Ultralarge Macroscopic Hyperpolarizability

High-Density Organic Electro-Optic Crystals for Ultra-broadband THz Spectroscopy

Sub-100 fs mode-locked Tm:CLTGG laser

Interlayer coupling and ultrafast hot electron transfer dynamics in metallic VSe2/graphene van der Waals heterostructures

New benzothiazolium crystals with very large off-diagonal optical nonlinearity

Evanescent-field Q-switched Yb:YAG channel waveguide lasers with single- and double-pass pumping

Efficient perovskite solar cells via improved carrier management

Sub-10-fs timing for ultrafast electron diffraction with THz-driven streak camera

Non-resonant power-efficient directional Nd:YAG ceramic laser using scattering cavity

Organic broadband THz generators optimized for efficient near-infrared optical pumping

Single-walled carbon-nanotube saturable absorber assisted Kerr-lens mode-locked Tm:MgWO4 laser

Electrically controllable terahertz second-harmonic generation in GaAs

High-power few-cycle THz generation at MHz repetition rates in an organic crystal

Spectroscopy and diode-pumped laser operation of transparent Tm:Lu3Al5O12 ceramics produced by solid-state sintering

극초음속 음향 광 변조기 및 그 제조 방법

초소형 나노초 펄스 레이저 장치 및 그 제조 방법

탄소나노튜브와 소멸장 상호작용으로 Q-스위칭된 Yb:KYW 평면 도파로 레이저 장치 및 그 제조 방법

단층그래핀을 포함하는 포화흡수체 및 그의 제조 방법

1 um 영역에서 발진되는 고체레이저의 모드잠금용 초고속 탄소나노튜브 포화흡수체

높은 파괴 문턱값을 가지는 광 디바이스

탄소나노튜브 포화흡수체를 이용해 자동발진 모드잠금된 크롬:포스터라이트 고체 레이저

Active control of all-fibre graphene devices with electrical gating

Graphene mode-locked femtosecond Cr: ZnSe laser<? A3B2 show [pmg: line-break justify=" yes"/]?> at 2500 nm

Passive mode-locking of a Tm-doped bulk laser near 2 µm using a carbon nanotube saturable absorber

Passive mode locking of Yb: KLuW using a single-walled carbon nanotube saturable absorber

Boosting the non linear optical response of carbon nanotube saturable absorbers for broadband mode‐locking of bulk lasers

Efficient mode-locking of sub-70-fs Ti: sapphire laser by graphene saturable absorber

Nanopattern enabled terahertz all-optical switching on vanadium dioxide thin film

High-quality, large-area monolayer graphene for efficient bulk laser mode-locking near

High-power broadband organic THz generator

A biaxial ternary chalcogenide crystal for nonlinear optical applications in the midinfrared

Femtosecond nonlinear frequency conversion based on BiB 3 O 6

Linear frequency conversion via sudden merging of meta-atoms in time-variant metasurfaces

Difference-frequency generation of intense femtosecond pulses in the mid-IR (4–12 μm) using HgGa2S4 and AgGaS2

Energy-level engineering of the electron transporting layer for improving open-circuit voltage in dye and perovskite-based solar cells

Generation of high-power femtosecond lightpulses at 1 kHz in the mid-infrared spectral range between 3and 12 µm by second-order nonlinear processes in opticalcrystals

Optical, vibrational, thermal, electrical, damage, and phase-matching properties of lithium thioindate

All-fiber Er-doped dissipative soliton laser based on evanescent field interaction with carbon nanotube saturable absorber

Fabrication and characterization of ultrafast carbon nanotube saturable absorbers for solid-state laser mode locking near 1μm

Highly Efficient Organic THz Generator Pumped at Near‐Infrared: Quinolinium Single Crystals

Ultrafast Lasers & Photonics Lab

교수님 소개

이상민

연구실 소개

연구실 키워드

알럼나이가 간 회사

연구실 지원 방법

대우 조건

연도별 논문 인용수

저널 & 학회 논문 출판 수

연구실 논문 목록

Mode-selective and anomalous decoherence mechanisms of interlayer phonons in a topological Insulator

Photon energy-dependent ultrafast magnetization dynamics in magnetic heterostructures

Catalytic electron-driven non-equilibrium phase transition in topological quantum heterostructures

연구실 보유 특허

대학별 입시끈

우리 연구실 모집

교수님 소개

이상민

연구실 키워드

알럼나이가 간 회사

연구실 지원 방법

대우 조건

연도별 논문 인용수

저널 & 학회 논문 출판 수

연구실 논문 목록

Mode-selective and anomalous decoherence mechanisms of interlayer phonons in a topological Insulator

Photon energy-dependent ultrafast magnetization dynamics in magnetic heterostructures

Catalytic electron-driven non-equilibrium phase transition in topological quantum heterostructures

연구실 보유 특허

최근 3년간 연구실적 높은 연구실

대학별 입시끈

우리 연구실 모집