Giant enhancement of the Goos-Hänchen shift assisted by quasibound states in the continuum
We achieve reflection-type bound states in the continuum (BICs) in the compound grating
waveguide structure by tuning the excitation of the guided modes. Assisted by the quasi …
waveguide structure by tuning the excitation of the guided modes. Assisted by the quasi …
Applications of photorefractive crystals
SI Stepanov - Reports on progress in physics, 1994 - iopscience.iop.org
The main suggestions in practical applications of dynamic photorefractive holographic
recording for interferometry, processing of 2D pictures, operations with laser beams, and …
recording for interferometry, processing of 2D pictures, operations with laser beams, and …
Optical, thermo-optic, electro-optic, and photoelastic properties of bismuth germanate (Bi4Ge3O12)
To assess the suitability of bismuth germanate as an electro-optic material for high precision
applications, we have confirmed and extended previous data on its refractive index, electro …
applications, we have confirmed and extended previous data on its refractive index, electro …
Spatiotemporal Measurement of Charge at Ceramic Substrate–Silicone Gel Interface in Medium-Voltage Power Modules
With the proliferation of high-voltage, high-power density devices, insulation failure has
emerged as a latent hazard in power modules. Notably, breakdown along ceramic substrate …
emerged as a latent hazard in power modules. Notably, breakdown along ceramic substrate …
The EPR technique as a tool for the understanding of laser systems.: The case of Cr3+ and Cr4+ ions in Bi4Ge3O12
D Bravo, FJ Lopez - Optical Materials, 1999 - Elsevier
The information provided by the Electron Paramagnetic Resonance (EPR) technique about
impurity centres in oxide crystals is of major importance to understand and optimise the …
impurity centres in oxide crystals is of major importance to understand and optimise the …
Optical properties of crystalline and ion-beam amorphized Bi12GeO20: relevance for waveguide applications
Abstract Crystalline Bi 12 GeO 20 samples were irradiated with F ions at 30 MeV.
Spectroscopic ellipsometry measurements were used to determine the optical constants of …
Spectroscopic ellipsometry measurements were used to determine the optical constants of …
Interband photorefractive effects: Theory and experiments in
Near-ultraviolet light induces band-to-band electron transitions and is used to record
interband photorefractive gratings in undoped KNbO 3. The high absorption constant in the …
interband photorefractive gratings in undoped KNbO 3. The high absorption constant in the …
Circularly polarized narrowband terahertz radiation from a eulytite oxide by a pair of femtosecond laser pulses
R Takeda, N Kida, M Sotome, Y Matsui, H Okamoto - Physical Review A, 2014 - APS
We report on terahertz radiation induced by an optical rectification process in a
noncentrosymmetric and insulating oxide, eulytite Bi 4 Ge 3 O 12, at room temperature. The …
noncentrosymmetric and insulating oxide, eulytite Bi 4 Ge 3 O 12, at room temperature. The …
The investigation of optoelectronic properties of doped and co-doped Tm3+ and Tb3+ Bi4Ge3O12 scintillation crystal: new insights from the First principle study
In this article, the structural, electronic, and optical characteristics of Germanium Bismuthate
Ge 3 Bi 4 O 12 doped and co-doped Tm and Tb have been studied through ab initio …
Ge 3 Bi 4 O 12 doped and co-doped Tm and Tb have been studied through ab initio …
Optical Voltage Sensor Using Single Fresnel Rhomb Crystal
C Li, R Zeng - IEEE Sensors Journal, 2013 - ieeexplore.ieee.org
A novel optical voltage sensor is proposed by the use of single Fresnel rhomb bismuth
germanate crystal. The optical sensing unit is only composed of one voltage sensing crystal …
germanate crystal. The optical sensing unit is only composed of one voltage sensing crystal …