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The aim of the present research is to design and study the performance of an optical system for the purpose of measuring the pressure, using semiconductor laser. A Commercial laser diode of 650 nm Wavelength and 3 mW pow...

Abstract: The influence of mode suppression ratio on the dynamics of semiconductor laser will be investigated in this paper, especially in a high bit rate optical communication. An optical communication network of fiber ...

In aqueous solution, the energy content of the triplet metal-to-ligand charge transfer (3MLCT) state, as determined by laser-induced optoacoustic spectroscopy, for both 1:1 supercomplexes {[Ru(bpy)(CN)4]·[24]ane-[N6H6]}...

Abstract This article presents the use of image processing technique to study the effect of injection current on the optical power distribution and laser spot cross-section (profile) of semiconductor laser type (AlGaInP)...

Silver nanoparticles in this study were prepared using the method of laser ablation in liquids (PLAL) at two energies (540 and 700) mJ and the count of pulses were (100,200,300 and 400) pulse . The prepared samples were ...

Materias / palabras clave: Electromagnetic pulse; EMP; magnetized plasmas

In this work we studied the temporal evolution of the resonant emission lines of neutral silver (Ag I) at wavelengths328.9 nm and 338.2 nm, in different surrounding media (He, Ar, Xe and air) and at different laser pulse...

Abstract High-harmonic generation and ultrafast electron coherent control are central goals in modern strong-field physics. However, the problem of producing and manipulating electron-matter-wave pulses at zeptosecond ti...

Due to the light-scattering effect of inhomogeneous media, achieving non-invasive focusing within scattering media remains a challenge. Existing techniques suffer from poor noise resistance, slow optimization processes, ...

Context. Silver is a key tracer of the weak r-process in late-type stars. However, when the assumption of local thermodynamic equilibrium is relaxed, accurate abundance determinations become even more sensitive to comple...

ntimicrobial photodynamic treatment (aPDT) is a treatment method that links a light source to a photosensitizing carrier. There is no clear standardization regarding the exact therapeutic concentration when it is combine...

Introduction Fractures, the most common type of trauma, can cause considerable distress to patients. Pain can not only affect the comfort of fracture patients but also delay their participation in rehabilitation training...

Knowledge of the detailed evolution of the whole charge-state distribution of projectile ions colliding with targets is required in several fields of research such as material science and atomic and nuclear physics but a...

The optical frequency comb technology is one of the most important breakthrough in photonics in recent years. This concept has revolutionized the science of ultra-stable lightwave and microwave signal generation. These c...

Abdullahi Hassan Elmi, Ahmed Omar Abdi Department of Nursing and Midwifery, Dr. Sumait Hospital, Faculty of Medicine and Health Sciences, SIMAD University, Mogadishu, SomaliaCorrespondence: Abdullahi Hassan Elmi, Email a...

Needle-like electromagnetic field has various advantages for the applications in high-resolution imaging, Raman spectroscopy, as well as long-distance optical transportation. The realization of such field often requires ...

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. ...

Optical trapping and manipulation using focused laser beams has emerged as a powerful tool in the biological and physical sciences. However, scaling this technique to metallic nanoparticles remains challenging due to the...

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 In this paper, we develop a photothermal‐responsive hydrogel (CNB‐ePRP) based on engineered platelet‐rich plasma (PRP)/sodium alginate (SA) hydrogel integrating thrombin‐functionalized composite nanobott...

Abstract Excitons play a crucial role in optical properties of two-dimensional materials. While significant progress has been made in understanding exciton dynamics on femtosecond timescales, the microscopic details of t...

Abstract The demand for healthy ingredients in food products including ice cream, is continuously increasing. The potential of a combination of milk polar lipids (MPL) and casein hydrolysate (CH) to replace synthetic emu...

ABSTRACT High‐resolution fluorescence microscopy deep inside thick, live specimens remains a major challenge due to scattering and limited penetration depth. Structured illumination microscopy (SIM) is widely used for ...

Peacocks have become a significant threat to agricultural fields, causing crop damage and affecting irrigation infrastructure. Traditional deterrence tools, such as scarecrows and nets, are often inefficient, labor- inte...