Laser-induced terahertz spin transport in magnetic nanostructures arises from the same force as ultrafast demagnetization

Reza Rouzegar, Liane Brandt, Lukáš Nádvorník, +9

Physical review. B./Physical review. B

EngineeringUltrafast DemagnetizationMagnetic ResonanceSpintronic MaterialSpin Dynamic +16

Highly Sensitive, Gate-Tunable, Room-Temperature Mid-Infrared Photodetection Based on Graphene–Bi₂Se₃ Heterostructure

Jaeseok Kim, Sungjoon Park, Houk Jang, +23

ACS Photonics

EngineeringBroadband DetectionOptoelectronic DevicesGraphene OffersSemiconductors +15

Electrically Controllable Molecularization of Terahertz Meta‐Atoms

Hyunseung Jung, Jaemok Koo, Eunah Heo, +7

Advanced Materials

Control over Electron–Phonon Interaction by Dirac Plasmon Engineering in the Bi₂Se₃ Topological Insulator

Chihun In, Sangwan Sim, Beom Kyung Kim, +14

Nano Letters

Unconventional Terahertz Carrier Relaxation in Graphene Oxide: Observation of Enhanced Auger Recombination Due to Defect Saturation

Jaeseok Kim, Juyeong Oh, Chihun In, +4

ACS Nano

Thz PhotonicsEngineeringSemiconductorsGraphene NanomeshesGraphene-based Nano-antennas +16

Picosecond Competing Dynamics of Apparent Semiconducting-Metallic Phase Transition in the Topological Insulator Bi₂Se₃

Sangwan Sim, Seung-Min Lee, Jisoo Moon, +12

ACS Photonics

Thz PhotonicsCharge ExcitationsEngineeringTopological MaterialsStrongly Correlated Electron Systems +22

Electromagnetically Induced Transparency Analogue by Self‐Complementary Terahertz Meta‐Atom

Hyunseung Jung, Chihun In, Hyunyong Choi, +1

Advanced Optical Materials

Thz PhotonicsTerahertz TechnologyOptical MaterialsInduced Transparency AnalogueMetamaterial Arrays +22

Dirac Fermion and Plasmon Dynamics in Graphene and 3D Topological Insulators

Chihun In, Hyunyong Choi

Advanced Optical Materials

Thz PhotonicsEngineeringTopological MaterialsSpin-charge ConversionTopological Insulators +19

Anisotropy Modeling of Terahertz Metamaterials: Polarization Dependent Resonance Manipulation by Meta-Atom Cluster

Hyunseung Jung, Chihun In, Hyunyong Choi, +1

Scientific Reports

Optical MaterialsEngineeringNegative-index MetamaterialAcoustic MetamaterialMetasurfaces +17

Designing Two-Dimensional Dirac Heterointerfaces of Few-Layer Graphene and Tetradymite-Type Sb₂Te₃ for Thermoelectric Applications

Woosun Jang, Ji-Woo Lee, Chihun In, +2

ACS Applied Materials & Interfaces