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Optical analysis

Hollow-core PCF for terahertz sensing: A new approach for ethanol and benzene detection

Md. Golam Sadeque, Suchana Aktar Tithi, Md. Safiul Islam, A. H. M. Iftekharul Ferdous, Diponkar Kundu, Md. Galib Hasan, Md. Zakirul Islam Sarker

published 28 Mar 2025

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Terahertz spectrum-based refractive index sensor for brain lesion detection using photonic crystal fibers

Md. Naimur Rahman Naim, Jabin Tasnin Upoma, A. H. M. Iftekharul Ferdous, Kayab Khandakar, Md. Golam Sadeque, Md. Sohel Rana

published 26 Mar 2025

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Pioneering terahertz blood analysis: Hollow-core PCF with optimized sensitivity and low loss

A.H.M. Iftekharul Ferdous, Md Shahadat Hosen, Kayab Khandakar, Diponkar Kundu, Most. Momtahina Bani, Khalid Sifulla Noor, Suchana Aktar Tithi

published 25 Mar 2025

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Single-image dehazing method based on Rayleigh Scattering and adaptive color compensation

Xin Guo, Qilong Sun, Jinghua Zhao, Mingchen Sun, Yiyang Qiao, Yingying Zhang, Yan Zhou

published 20 Mar 2025

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Automated sample tracking and parameter adaption for scanning laser optical tomography

Hannes Benecke, Firas Almadani, Johannes Heske, Tobias May, Ludger Overmeyer, Sonja Johannsmeier, Tammo Ripken

published 19 Mar 2025

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Pressure dependence of the structural and optoelectronic properties of Pb-free perovskites LiSnX₃ (X = Br and Cl): A DFT approach

Mohammed Noor S. Rammoo, Hameed T. Abdulla, Bewar M. Ahmad, Nawzad A. Abdulkareem

published 12 Feb 2025

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Orthogonally polarized dual-wavelength Nd:GdVO₄/Nd:YVO₄ laser at 1341 and 1342 nm with adjustable power ratio

Hao Yu, Yongliang Li, Fahad Moazzam, Lin Lin, Bo Gao

published 07 Feb 2025

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Optimized PCF architectures for THz detection of aquatic pathogens: Enhancing water quality monitoring

Diponkar Kundu, Nasir Uddin Badhon, A. H. M. Iftekharul Ferdous, Md. Safiul Islam, Md. Galib Hasan, Khalid Sifulla Noor, Most. Momtahina Bani

published 27 Jan 2025

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Comparison of ocular biometry and refractive outcomes using two swept-source optical coherence tomography-based biometers

Hansol Park, Young-Sik Yoo, Eunhae Shin, Won Seok Song, Yeokyoung Won, Tae-Young Chung, Dong Hui Lim

published 31 Dec 2024

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CAECENET: An automatic system processing photometer and ceilometer data from different networks to provide columnar and vertically-resolved aerosol properties

Celia Herrero del Barrio, Roberto Román, Ramiro González, Alberto Cazorla, Marcos Herreras-Giralda, Juan Carlos Antuña-Sánchez, Francisco Molero, Francisco Navas-Guzmán, Antonio Serrano, María Ángeles Obregón, Yolanda Sola, Marco Pandolfi, Sara Herrero-Anta, Daniel González-Fernández, Jorge Muñiz-Rosado, David Mateos, Abel Calle, Carlos Toledano, Victoria E. Cachorro, Ángel M. de Frutos

published 27 Dec 2024

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Two-dimensional Graphene/MoS₂ vertical heterostructure for detection of hemoglobin concentration in blood samples

Manoj Kumar, Purnendu Shekhar Pandey, Vivek Kumar Srivastava, M. Sudhakara Reddy, Anita Gehlot, Yadvendra Singh, Gyanendra Kumar Singh, Balkeshwar Singh

published 10 Sep 2024

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Impact of samarium on magnetic and optoelectronic properties of magnesium-based MgSm₂X₄ (X = S and Se) spinels for spintronics

Nasir Rahman, Ahmed Azzouz-Rached, Mudasser Husain, Bashar M. Al-Khamiseh, Khmael M. Abualnaja, Ghaida Alosaimi, Vineet Tirth, Hassan Alqahtani, Ali Algahtani, Tawfiq Al-Mughanam, Soufyane Belhachi

published 30 Aug 2024

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Enhanced DBR mirror design via D3QN: A reinforcement learning approach

Seungjun Yu, Haneol Lee, Changyoung Ju, Haewook Han

published 22 Aug 2024

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