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Effect of gallium arsenide charge carrier life time on the generation and detection efficiency of continuous and pulsed terahertz radiationA configuration and test samples of photoconductive dipole antennas based on SI-GaAs:Cr and LT

The visibility and stability of GaSe nanoflakes of about 50 layers on SiO2/Si wafers from the bulk Bridgman-grown GaSe crystals using a scotch tape. The thickness of SiO2 films on Si

Methods of preparation and temporal stability of gase and InSe nanolayers

Optical pump–terahertz probe study of HR GaAs:Cr and SI GaAs:El2 structures with long charge carrier lifetimes.5–3)·1018 cm−3, typical of pump–probe experiments. At a lower photogenerated charge carrier concentration

On exponential cosmological type solutions in the model with Gauss–Bonnet term and variation of gravitational constantA $$D$$D-dimensional gravitational model with Gauss–Bonnet term is considered. When an ansatz

On exponential solutions in the Einstein–Gauss–Bonnet cosmology, stability and variation of GA D-dimensional gravitational model with Gauss–Bonnet and cosmological terms is considered. When

A Clinical Case: ROHHAD SyndromeA Clinical Case: ROHHAD Syndrome

Stable exponential cosmological solutions with 3- and l-dimensional factor spaces in the Einstein–Gauss–Bonnet model with a Λ -termA D-dimensional gravitational model with a Gauss–Bonnet term and the cosmological term Λ is studied

Stable exponential cosmological solutions with two factor spaces in the Einstein–Gauss–Bonnet model with a Λ -term and the cosmological term Λ. We find a class of solutions with exponential time dependence of two scale factors

Exact exponential cosmological solutions with two factor spaces of dimension m in EGB model with a-termA (2m + 1)-dimensional Einstein-Gauss-Bonnet (EGB) model with the cosmological term is considered

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