A high-sensitive fiber specklegram refractive index sensor with microfiber adjustable sensing area

M Al Zain, H Karimi-Alavijeh, P Moallem… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
With strong evanescent waves, optical microfibers (MFs) provide guided lights the ability to
directly interact with surrounding environments, whereby several fiber optics chemical …

Hybrid silica-azopolymer optical microfiber coupler for high-performance in-line all-optical switching

K Razzaghi-Yazd, M Nikbakht, H Karimi-Alavijeh… - Optics …, 2025 - opg.optica.org
All-optical switches (AOSs) with the unique functionality of light controlling by light are the
essential components of advanced photonics. However, it is still a grand challenge to …

Efficient Batch Fabrication of High-quality Microfiber Bragg Grating Sensors Using Alkaline Corrosion

J Guo, K Zhu, Q Wu, P Liang, F Xue… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Fabrication method plays a crucial role in fabricating high-quality microfiber Bragg grating
(MFBG) sensors. The chemical etching method, especially with hydrofluoric acid (HF), is …

Low-temperature crosstalk bending sensor with high sensitivity based on a super-structure long-period fiber grating

S Zhang, H Niu, S Cui, J Chen, Q Shi… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
A novel super-structure long-period fiber grating (SLPFG) is proposed for bending
measurement with high sensitivity. The experimental and simulated results show that the …

Extracting the Sensing Characteristic of a Multimode Optical Fiber Speckle-Gram Refractive Index Sensor with Tapered Sensing Area Based on Deep Learning

M Al-Zain, M Akbari, H Karimi Alavijeh… - … Intelligence in Electrical …, 2024 - isee.ui.ac.ir
In this paper, using a deep learning technique, the sensing characteristic of a refractive
index (RI) sensor based on a multimode optical fiber speckle-gram has been extracted. The …

استخراج مشخصۀ یک حسگر ضریب شکست مبتنی بر لکۀ خروجی فیبر نوری چند مد با ناحیۀ حساس باریک شده با استفاده از یادگیری عمیق

مصطفی الزین, مجتبی اکبری… - Computational …, 2024‎ - search.ebscohost.com
In this paper, using a deep learning technique, the sensing characteristic of a refractive
index (RI) sensor based on a multimode optical fiber speckle-gram has been extracted. The …

[PDF][PDF] استخراج مشخصۀ یک حسگر ضریب شکست مبتنی بر لکۀ خروجی فیبر نوری چند مد با ناحیۀ حساس باریک‌شده با استفاده از یادگیری عمیق

الزین, اکبری, کریمی علویجه, معلم, پیمان - هوش محاسباتی در مهندسی برق, 2024‎ - isee.ui.ac.ir
در این مقاله، مشخصات حسگری ضریب شکست مبتنی بر تصویر لکۀ خروجی تار نوری چند مد با
استفاده از ساختار تار باریک‌شده همراه با یک روش نرم‌افزاری یادگیری عمیق استخراج داده شده است …

Determination of the Quality of Cooking Oil in View from the Bias Index Parameters

S Husna, MI Fauzi, B Setiaji - Sunan Kalijaga Journal of …, 2022 - ejournal.uin-suka.ac.id
This study aims to test the quality of cooking oil using the parameter of refractive index by
utilizing a simple refractometer constructed from mica plastic sheets. The principle of testing …

[PDF][PDF] GRAVITY ACCELERATION AND ACCELERATION EXPERIMENT IN PHYPHOX VIRTUAL LABORATORY

L Saoqibillah - Sunan Kalijaga Journal of Physics, 2022 - ejournal.uin-suka.ac.id
This study aims to prove the relationship between 2 variables, namely the dependent
variable (absolute acceleration) and the independent variable (height) in the acceleration …