Three different types of ultrafast photocurrents (rectification, shift, and injection) are observed in GaAs at 300 K and temporal information is obtained using the associated emitted THz radiation. Using a simple description of the current evolution and a Green function formalism for THz propagation calculations, the current dynamics is studied via the temporal profile of the emitted THz…Ph.D
We report coherently controlled photocurrent at room temperature in subpicosecond dynamics. The phot...
Efficient terahertz generation and detection are a key prerequisite for high performance terahertz s...
The purpose of work presented in this thesis was to study the transient anisotropic photoconductivit...
Due to a previous lack of suitable sources and detectors, terahertz (1012 Hz) frequencies have prove...
Abstract. We have investigated the ultrafast optical and optoelectronic characteristics of multi-ene...
Motivated by the needs of understanding the physics and advancing the technology of high-speed devic...
There is a demand for more efficient sources of electromagnetic radiation in the terahertz (THz, 101...
The carrier dynamics in the nanostructured semiconductors related to the drift and diffusion current...
The ultrafast carrier dynamics in the optically excited semiconductors is studied by observing the T...
We calculate the terahertz-frequency dependence of the transient linear conductivity σ(t,ω) of elect...
Ultrafast terahertz spectroscopy can be used to probe charge and spin dynamics in semiconductors. We...
\u3cp\u3eWe demonstrate a novel method for measuring terahertz (THz) photoconductivity of semiconduc...
\u3cp\u3eWe demonstrate a novel technique that enables the sub-diffraction near-field study of photo...
[[abstract]]We have investigated the ultrafast optical and optoelectronic characteristics of multi-e...
Generation and detection of terahertz radiation at 1560 nm based on low-temperature grown GaAs photo...
We report coherently controlled photocurrent at room temperature in subpicosecond dynamics. The phot...
Efficient terahertz generation and detection are a key prerequisite for high performance terahertz s...
The purpose of work presented in this thesis was to study the transient anisotropic photoconductivit...
Due to a previous lack of suitable sources and detectors, terahertz (1012 Hz) frequencies have prove...
Abstract. We have investigated the ultrafast optical and optoelectronic characteristics of multi-ene...
Motivated by the needs of understanding the physics and advancing the technology of high-speed devic...
There is a demand for more efficient sources of electromagnetic radiation in the terahertz (THz, 101...
The carrier dynamics in the nanostructured semiconductors related to the drift and diffusion current...
The ultrafast carrier dynamics in the optically excited semiconductors is studied by observing the T...
We calculate the terahertz-frequency dependence of the transient linear conductivity σ(t,ω) of elect...
Ultrafast terahertz spectroscopy can be used to probe charge and spin dynamics in semiconductors. We...
\u3cp\u3eWe demonstrate a novel method for measuring terahertz (THz) photoconductivity of semiconduc...
\u3cp\u3eWe demonstrate a novel technique that enables the sub-diffraction near-field study of photo...
[[abstract]]We have investigated the ultrafast optical and optoelectronic characteristics of multi-e...
Generation and detection of terahertz radiation at 1560 nm based on low-temperature grown GaAs photo...
We report coherently controlled photocurrent at room temperature in subpicosecond dynamics. The phot...
Efficient terahertz generation and detection are a key prerequisite for high performance terahertz s...
The purpose of work presented in this thesis was to study the transient anisotropic photoconductivit...