Diana Galiakhmetova
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View article: Compact femtosecond fiber laser tunable from 800 to 850 nm with pulse energy exceeding 5 nJ
Compact femtosecond fiber laser tunable from 800 to 850 nm with pulse energy exceeding 5 nJ Open
This paper introduces a compact, tunable femtosecond laser based on an Erbium-doped fiber, utilizing the Self-Soliton Frequency Shifted technique and PPLN crystal as a Second Harmonic Generation module. Achieving an unparalleled frequency …
View article: Nonlinear optical properties of photosensory core modules of monomeric and dimeric bacterial phytochromes
Nonlinear optical properties of photosensory core modules of monomeric and dimeric bacterial phytochromes Open
Near‐infrared (NIR) fluorescent proteins and optogenetic tools derived from bacterial phytochromes' photosensory core modules (PCMs) operate within the first (NIR‐I) tissue transparency window under single‐photon activation. Leveraging two…
View article: Nonlinear effects in fiber lasers and amplifiers: review of pulse generation at 1550–1870 nm wavelength range
Nonlinear effects in fiber lasers and amplifiers: review of pulse generation at 1550–1870 nm wavelength range Open
Fiber lasers, operating in the NIR-III spectral region (1550–1870 nm), have attracted the attention of scientists due to their widespread applications and potential advancement of biomedical tools and clinical laser-based systems. However,…
View article: A review of label-free photonics-based techniques for cancer detection in the digestive and urinary systems
A review of label-free photonics-based techniques for cancer detection in the digestive and urinary systems Open
For a long time, it has been known that optics can provide a broad range of tools for addressing clinical needs, particularly diagnostics. Optical techniques can help in identifying diseases and detecting pathological tissues with non/mini…
View article: Gain-managed nonlinear amplification of ultra-long mode-locked fiber laser
Gain-managed nonlinear amplification of ultra-long mode-locked fiber laser Open
In this study, we explored the gain-managed nonlinear (GMN) amplification of ultra-low repetition rate pulses in the range of less than 1 MHz. By seeding the developed 1040 nm ultralong fiber modelocked laser to the GMN amplifier, we achie…
View article: Comparison of nonlinear properties of monomer and dimer of bacterial phytochrome from Deinococcus radiodurans
Comparison of nonlinear properties of monomer and dimer of bacterial phytochrome from Deinococcus radiodurans Open
Current medicine might be greatly enhanced by the ability to in vivo control and monitor neurons using opsins/phytochromes expressed in neural cells. The fundamental challenge with non-invasive neural cell activity regulation is a high abs…
View article: Ultra-Short Laser Pulses Propagation Through Mouse Head Tissues: Experimental and Computational Study
Ultra-Short Laser Pulses Propagation Through Mouse Head Tissues: Experimental and Computational Study Open
We present a prototype and verification of a multichannel laser system applicable to optogenetic research. In vivo photostimulation of neural cells expressing photoconvertible phytochromes or opsins requires enough light irradiation de…
View article: Evaluation of penetration depth of near-infrared irradiation generated by tunable ultra-short pulsed laser in ex vivo samples of mouse head
Evaluation of penetration depth of near-infrared irradiation generated by tunable ultra-short pulsed laser in ex vivo samples of mouse head Open
Optogenetic research has opened up the possibility to control neurons that will help detect and treat neurological diseases in the early stage. Treatment of dysfunctions requires exposure to a partial neural network accessible through the …
View article: Насыщающиеся поглотители на основе безполимерных углеродных нанотрубок: оптическая нелинейность и термическая стабильность
Насыщающиеся поглотители на основе безполимерных углеродных нанотрубок: оптическая нелинейность и термическая стабильность Open
View article: Direct measurement of carbon nanotube temperature between fiber ferrules as a universal tool for saturable absorber stability investigation
Direct measurement of carbon nanotube temperature between fiber ferrules as a universal tool for saturable absorber stability investigation Open
View article: Dry-transfer technique for polymer-free single-walled carbon nanotube saturable absorber on a side polished fiber
Dry-transfer technique for polymer-free single-walled carbon nanotube saturable absorber on a side polished fiber Open
We fabricate single-walled carbon nanotube saturable absorbers on a side-polished fiber by a dry transfer technique. We demonstrate that this method allows for the easy and robust implementation of polymer-free carbon nanotube film for an …