Nonlinear optical physics at terahertz frequency
Terahertz (THz) waves have exhibited promising prospects in 6G/7G communications,
sensing, nondestructive detection, material modulation, and biomedical applications. With …
sensing, nondestructive detection, material modulation, and biomedical applications. With …
Higher-harmonic generation in boron-doped silicon from band carriers and bound-dopant photoionization
We investigate ultrafast harmonic generation (HG) in Si: B, driven by intense pump pulses
with fields reaching∼ 100 kV cm− 1 and a carrier frequency of 300 GHz, at 4 K and 300 K …
with fields reaching∼ 100 kV cm− 1 and a carrier frequency of 300 GHz, at 4 K and 300 K …
Giant THz Nonlinearity in Topological and Trivial HgTe-Based Heterostructures
Nonlinear phenomena in the THz spectral domain are important for understanding the
optoelectronic properties of quantum systems and provide a basis for modern information …
optoelectronic properties of quantum systems and provide a basis for modern information …
Nonperturbative Nonlinear Metasurfaces for Efficient Terahertz Harmonic Generation
The nonlinearities at terahertz (THz) frequencies have been recognized as key and
promising approaches to advance the development of high-frequency THz sources via the …
promising approaches to advance the development of high-frequency THz sources via the …
[HTML][HTML] MAPbI3 perovskite hybrid metasurface for agile, multidimensional THz wave modulation with 3D Dirac semimetal-like Fermi model optically induced by three …
Organic–inorganic hybrid three-dimensional (3D) perovskite materials have emerged as
potential candidates for terahertz (THz) modulators. In this study, the metasurface of …
potential candidates for terahertz (THz) modulators. In this study, the metasurface of …
Oscillator strengths, intracenter absorption and photoionization cross sections of optical transitions of shallow donors in silicon
SG Pavlov, NV Abrosimov - Physical Review Materials, 2024 - APS
Infrared photoionization and intracenter cross sections as well as oscillator strengths of
intracenter transitions in silicon doped with single-electron, shallow donors are determined …
intracenter transitions in silicon doped with single-electron, shallow donors are determined …
Highly efficient broadband THz upconversion with Dirac materials
TAU Svetikova, I Ilyakov, A Ponomaryov… - arxiv preprint arxiv …, 2024 - arxiv.org
The use of the THz frequency domain in future network generations offers an unparalleled
level of capacity, which can enhance innovative applications in wireless communication …
level of capacity, which can enhance innovative applications in wireless communication …
Pump-guided nonlinear film for phase conjugation
It is known that phase conjugation technique is achieved by the nonlinearity of materials,
and widely adopted in various applications, such as high-resolution imaging, signal …
and widely adopted in various applications, such as high-resolution imaging, signal …
[PDF][PDF] Fully spectrum-sliced four-wave mixing wavelength conversion in a Semiconductor Optical Amplifier
The semiconductor optical amplifier device has garnered significant interest in recent years,
both in academic and commercial circles. This diminutive yet remarkable device has been …
both in academic and commercial circles. This diminutive yet remarkable device has been …
[PDF][PDF] Mid-infrared electro-optic modulation using the Kerr effect for silicon quantum photonics
BDJ Sayers - 2022 - research-information.bris.ac.uk
Silicon photonic quantum information processing requires a fast switching capability to
actively perform multiplexing (MUX) in large-scale integrated optical circuits that aim to …
actively perform multiplexing (MUX) in large-scale integrated optical circuits that aim to …