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This paper reviewed the development of optically pumped GaSb based semiconductor disk lasers (SDLs) emission at 2 μm wavelength region from the aspects of wavelength extending, power scaling, line-width narrowing and sh...

Nafion exhibits one of the highest proton conductivity at room temperature and it is the standard electrolyte of proton exchange membrane fuel cells (PEMFC). However, the temperature dependence of ionic conductivity of N...

It was recently demonstrated that broadband quantum cascade lasers can operate as frequency combs. As such, they operate under direct electrical pumping at both mid-infrared and THz frequencies, making them very attracti...

The burgeoning research into two-dimensional (2D) materials opens a door to novel photonic and optoelectronic devices utilizing their fascinating electronic and photonic properties in thin-layered architectures. The hybr...

Two-dimensional material tungsten diselenide (WSe2) nanosheets are coated on a microfibre knot resonator (MKR) to achieve an all-optical power modulation functionality. On account of the strong absorption property of WSe...

Integrated silicon nanophotonics has rapidly established itself as intriguing research field, whose outlets impact numerous facets of daily life. Indeed, nanophotonics has propelled many advances in optoelectronics, info...

In this study, we developed a single-beam optical trap-based surface-enhanced Raman scattering (SERS) optofluidic molecular fingerprint spectroscopy detection system. This system utilizes a single-beam optical trap to co...

In this paper it is presented the concept and design of a new type of spacecraft that could be used to make the first manned interstellar travel. Solar one would integrate three near-term technologies, namely: compact nu...

Stimulated Raman scattering (SRS) microscopy is a fast Raman imaging technique that combines the molecular specificity of vibrational spectroscopy with the high spatial resolution and speed of laser-scanning microscopy. ...

Aim: clinical evaluation of the effectiveness of various lasers in treating acute and chronic central serous chorioretinopathy. Methods. The study involved 50 patients (53 eyes) with central serous chorioretinopathy (CSC...

Low thermal sensitivity of the optical propagation phase in optical fiber is critical for high-precision fiber systems, including applications such as ultra-low noise lasers, highly sensitive interferometric sensing, and...

"By means of theoretical analysis and numerical simulations, we show a tunable Raman gain which may find applications in a variety of fields, ranging from mid-IR fiber Raman lasers and supercontinuum generation to ultra-...

Perovskite semiconductor nanocrystals have emerged as a promising family of materials for optoelectronic applications including light-emitting diodes, lasers, light-to-electricity convertors and quantum light emitters. T...

To fulfill the demands of high-speed photonic applications, researchers, and engineers have been working to improve the modulation bandwidth (MBW) of semiconductor lasers. We extend our prior work on modeling a vertical-...

Manipulating single emitter radiation is essential for quantum information science. Significant progress has been made in enhancing the radiation efficiency and directivity by coupling quantum emitters with microcavities...

ABSTRACT Background and Aims Infectious keratitis (IK) is classified as a critical ophthalmic emergency, with the potential to result in vision‐impairing complications. The treatment approach involves the use of pharma...

Fil: Martinetti Montanari, Jorge Aníbal. Universidad Nacional de Hurlingham; Argentina. Fil: Martinetti Montanari, Jorge Aníbal. Universidad Nacional de Quilmes; Argentina. La Leishmaniasis aun en el año 2009 sigue si...

The semiconductor ZnO has gained substantial interest in the research community in part because of its large exciton binding energy (60meV) which could lead to lasing action based on exciton recombination even above room...

It has been recognized for some time that the spontaneous emission by atoms is not necessarily a fixed and immutable property of the coupling between matter and space, but that it can be controlled by modification of the...

Materias / palabras clave: quantum chemistry, quantum mechanics, lasers, quatum electronics; Technology

Materias / palabras clave: synchrotron radiation, x-ray free-electron lasers, serial femtosecond crystallography, x-ray imaging, x-ray absorption spectroscopy; Science: Physics: Nuclear and particle physics. Atomic energy. Radioactivity; Science: ...

Materias / palabras clave: lasers, particle beams, particle accelerators, pulse power technology; Technology: Engineering (General). Civil engineering (General): Applied optics. Photonics; Science: Physics: Nuclear and particle physics. Atomic ene...

Materias / palabras clave: plasmonics, nano lasers, quantum optics, meta materials, nanophotonic concepts, nano-biophotonics; Science: Physics

Materias / palabras clave: optics, photonics, imaging, physics, lasers; Technology: Engineering (General). Civil engineering (General): Applied optics. Photonics; Science: Physics: Optics. Light