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PROCEDURE ENABLING SIMULATION AND IN-DEPTH ANALYSIS OF OPTICAL EFFECTS IN CAMERA-BASED TIME-OF-FLIGHT SENSORS

M. Baumgart, N. Druml, M. Consani • The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2018)

This paper presents a simulation approach for Time-of-Flight cameras to estimate sensor performance and accuracy, as well as to help understanding experimentally discovered effects. The main scope is the detailed simulation of the optical s...

DOAJ Open Access (DOAJ) DOI: 10.5194/isprs-archives-XLII-2-83-2018

Bioecological Study on the Sand Flies (Diptera: Psychodidae, Phlebotominae) in Sari County, North of Iran

Nasibeh Hosseini-Vasoukolaei, Leila Ghavibazou, Amir Ahmad Akhavan, Ahmad Ali Enayati et al. • Journal of Arthropod-Borne Diseases (2023)

Background: Phlebotomine sand flies are vectors of Leishmania species, the causative agents of leishmaniasis in the world. Present study aimed to evaluate the bioecological aspects of sand flies in different ecotopes in Sari County, north o...

DOAJ Open Access (DOAJ) DOI: 10.18502/jad.v16i2.11806

Analytic NNLO QCD corrections to top quark pair production in electron-positron collisions

Long-Bin Chen, Jian Wang, Yefan Wang • Journal of High Energy Physics (2024)

Abstract We present the analytic total cross section of top quark pair production in electron-positron annihilation at next-to-next-to-leading order (NNLO) in Quantum Chromodynamics (QCD). By utilizing the optical theorem, the NNLO correcti...

DOAJ Open Access (DOAJ) DOI: 10.1007/JHEP09(2024)014

Investigation of dipole emission near a dielectric metasurface using a dual-tip scanning near-field optical microscope

Abbasirad Najmeh, Barreda Angela, Arslan Dennis, Steinert Michael et al. • Nanophotonics (2021)

A wide variety of near-field optical phenomena are described by the interaction of dipole radiation with a nanophotonic system. The electromagnetic field due to the dipole excitation is associated with the Green’s function. It is of great i...

DOAJ Open Access (DOAJ) DOI: 10.1515/nanoph-2021-0429

Computational analysis of visible frequency plasmonic properties of graphene on wide band gap heterostructures

Muhammad Qamar, Ghulam Abbas, Meiyong Liao, Satoshi Koizumi et al. • Scientific Reports (2026)

Abstract Control over plasmonic properties and local electric field enhancement has become an essential aspect of many modern technologies. Here we investigate these phenomena in graphene / hexagonal boron nitride (G/h-BN) heterostructures ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-40039-y

Optimal randomness generation from optical Bell experiments

Alejandro Máttar, Paul Skrzypczyk, Jonatan Bohr Brask, Daniel Cavalcanti et al. • New Journal of Physics (2015)

Genuine randomness can be certified from Bell tests without any detailed assumptions on the working of the devices with which the test is implemented. An important class of experiments for implementing such tests is optical setups based on ...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/17/2/022003

Surface-Modified Nanocellulose for Application in Biomedical Engineering and Nanomedicine: A Review

Tortorella S, Vetri Buratti V, Maturi M, Sambri L et al. • International Journal of Nanomedicine (2020)

Silvia Tortorella, Veronica Vetri Buratti, Mirko Maturi, Letizia Sambri, Mauro Comes Franchini, Erica Locatelli Department of Industrial Chemistry “Toso Montanari”, Alma Mater Studiorum – University of Bologna, Bologna 401...

DOAJ Open Access (DOAJ)

Characterization of low-nitrogen quantum diamond for pulsed magnetometry applications

Jiashen Tang, Jiashen Tang, Connor A. Roncaioli, Andrew M. Edmonds et al. • Frontiers in Quantum Science and Technology (2025)

Ensembles of nitrogen-vacancy (NV) centers in diamond are versatile quantum sensors with broad applications in the physical and life sciences. The concentration of neutral substitutional nitrogen ([Ns0]) strongly influences NV electronic sp...

DOAJ Open Access (DOAJ) DOI: 10.3389/frqst.2025.1701548

Synthesis of ultra‐high molecular weight core cross‐linked star (CCS) polymer using high molecular weight spherical nanoparticles and arm‐first method

Guangyao Liu, Yongqi Yang, Chao Zheng, Xiaoqun Cao • Nano Select (2022)

Abstract P (N,N‐Dimethylacrylamide) ‐b‐P (2‐methoxyethyl acrylate) (PDMA‐b‐PMEA) and Poly (poly (ethylene glycol) methyl ether methacrylate) ‐b‐P (2‐methoxyethyl acrylate) (PPEGMA‐b‐PMEA) di‐block copolymer nanoparticles are prepared by RAF...

DOAJ Open Access (DOAJ) DOI: 10.1002/nano.202100216

Modulation Instability and Abundant Exact Solitons to the Fractional Mathematical Physics Model Through Two Distinct Methods

Abdulaziz Khalid Alsharidi, Ahmet Bekir • Axioms (2025)

The paper consists of various types of wave solutions for the truncated M-fractional Bateman–Burgers equation, a significant mathematical physics equation. This model describes the nonlinear waves and solitons in different physical fields s...

DOAJ Open Access (DOAJ) DOI: 10.3390/axioms14080617

Developing an Interferogram-Based Module with Machine Learning for Maintaining Leveling of Glass Substrates

Syuan-Cheng Chang, Chung-Ping Chang, Yung-Cheng Wang, Chi-Chieh Chu • Machines (2023)

In this research, we propose a method that utilizes machine learning to maintain the parallelism of the resonant cavity in a Fabry–Perot interferometer designed specifically for glass substrates. Based on the optical principle and theory, w...

DOAJ Open Access (DOAJ) DOI: 10.3390/machines11060668

Controlled Plasmonic Coupling in Silver Nanoplate Dimers for Enhanced Plasmonic Sensing

Lucrezia Catanzaro, Marcello Condorelli, Mario Pulvirenti, Luisa D’urso et al. • Nanomaterials (2026)

Noble metal nanostructures provide versatile platforms for light manipulation through localized surface plasmon resonances (LSPRs). Among them, triangular silver nanoplates (AgNPTs) exhibit strong field-enhancement and spectral tunability, ...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano16080486

Impact of prolonged obstructive sleep apnea syndrome disease course on retinal-choroidal microcirculation: a WF-SS-OCTA study

Chaomin Chen, Xinyi Chen, Lixia Qin, Mingming Zhao et al. • Photodiagnosis and Photodynamic Therapy (2026)

Purpose: This study used wide-field swept-source optical coherence tomography angiography (WF-SS-OCTA) to evaluate changes in macular vascular density in patients with obstructive sleep apnea syndrome (OSAS) at different stages of disease d...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.pdpdt.2026.105582

Ultra-Bend-Resistant 4-Core Simplex Cable Used for Short-Reach Dense Spatial Division Multiplexing Optical Transmission

Zelin Zhang, Yu Qin, Jie Zhu, Caoyuan Wang et al. • Micromachines (2024)

We optimized and fabricated an ultra-bend-resistant 4-core simplex cable (SXC) employing 4-core multicore fiber (MCF) suitable for short-reach dense spatial division multiplexing (DSDM) optical transmission in the O-band. The characteristic...

DOAJ Open Access (DOAJ) DOI: 10.3390/mi15010108

Imaging with Diffractive Axicons Rapidly Milled on Sapphire by Femtosecond Laser Ablation

Daniel Smith, Soon Hock Ng, Molong Han, Tomas Katkus et al. • Engineering Proceedings (2023)

We show that single-pulse burst fabrication will produce a flatter and smoother profile of axicons milled on sapphire compared to pulse overlapped fabrication which results in a damaged and much rougher surface. The fabrication of large-are...

DOAJ Open Access (DOAJ) DOI: 10.3390/HMAM2-14147