A review of terahertz sources

RA Lewis - Journal of Physics D: Applied Physics, 2014 - iopscience.iop.org
Bibliometric data set the scene by illustrating the growth of terahertz work and the present
interest in terahertz science and technology. After locating terahertz sources within the …

Terahertz surface and interface emission spectroscopy for advanced materials

Y Huang, Z Yao, C He, L Zhu, L Zhang… - Journal of Physics …, 2019 - iopscience.iop.org
Surfaces and interfaces are of particular importance for optoelectronic and photonic
materials as they are involved in many physical and chemical processes such as carrier …

Surface Optical Rectification from Layered MoS2 Crystal by THz Time-Domain Surface Emission Spectroscopy

Y Huang, L Zhu, Q Zhao, Y Guo, Z Ren… - ACS applied materials …, 2017 - ACS Publications
Surface optical rectification was observed from the layered semiconductor molybdenum
disulfide (MoS2) crystal via terahertz (THz) time-domain surface emission spectroscopy …

Inverse Altermagnetic Spin Splitting Effect‐Induced Terahertz Emission in RuO2

Y Liu, H Bai, Y Song, Z Ji, S Lou… - Advanced Optical …, 2023 - Wiley Online Library
The relativistic inverse spin Hall effect (ISHE) plays a pivotal role in terahertz (THz) emission
in magnet/heavy metal bilayers. Here, THz emission from RuO2/Py bilayers is reported due …

THz emitters based on the photo-Dember effect

V Apostolopoulos, ME Barnes - Journal of Physics D: Applied …, 2014 - iopscience.iop.org
The photo-Dember effect is a source of pulsed THz emission following femtosecond pulsed
optical excitation. The emission results from the ultrafast spatial separation of electron–hole …

Terahertz surface emission of -band electrons from a layered tungsten disulfide crystal by the surface field

L Zhang, Y Huang, Q Zhao, L Zhu, Z Yao, Y Zhou… - Physical Review B, 2017 - APS
Terahertz (THz) time-domain emission spectroscopy in both transmission and reflection
configurations has been employed to understand the THz radiation property and surface …

Bursts of efficient terahertz radiation with saturation effect from metal-based ferromagnetic heterostructures

S Zhang, Z Jin, Z Zhu, W Zhu, Z Zhang… - Journal of Physics D …, 2017 - iopscience.iop.org
We report the broadband terahertz (THz) radiation in the metallic ferromagnetic (FM)
heterostructures, upon irradiation of a femtosecond laser pulse at room temperature. The …

Efficient optical-to-terahertz conversion in large-area InGaAs photo-Dember emitters with increased indium content

IE Ilyakov, BV Shishkin, VL Malevich, DS Ponomarev… - Optics Letters, 2021 - opg.optica.org
In this Letter, optical-to-terahertz (THz) conversion of 800 nm femtosecond laser pulses in
large-area bias-free InGaAs emitters based on photo-Dember (PD) and lateral photo …

Terahertz Emission via Optical Rectification in a Metal-Free Perovskite Crystal

NP Gallop, D Sirbu, D Walker, J Lloyd-Hughes… - ACS …, 2023 - ACS Publications
We report on the emission of high-intensity pulsed terahertz radiation from the metal-free
halide perovskite single crystal methyl-DABCO ammonium iodide (MDNI) under …

Coherent THz wave emission from HgTe quantum dots

T Apretna, N Nilforoushan, J Tignon, S Dhillon… - Applied Physics …, 2022 - pubs.aip.org
Mercury telluride (HgTe) nanocrystals (NCs) are very promising for THz technology as they
exhibit broad THz absorption resonances and a carrier lifetime of a few picoseconds as well …