Results 1 to 10 of about 7,426,129 (186)

Optical Waveguides and Integrated Optical Devices for Medical Diagnosis, Health Monitoring and Light Therapies [PDF]

open access: yesSensors, 2020
Optical waveguides and integrated optical devices are promising solutions for many applications, such as medical diagnosis, health monitoring and light therapies.
Jianfei Dong, Jianfei Dong
exaly   +3 more sources

Full-parameter omnidirectional transformation optical devices. [PDF]

open access: yesNatl Sci Rev, 2023
Transformation optics (TO) provides an unprecedented technique to control electromagnetic (EM) waves by engineering the constitutive parameters of the surrounding medium through a proper spatial transformation.
Gao Y   +6 more
europepmc   +2 more sources

Recent Development of Tunable Optical Devices Based on Liquid. [PDF]

open access: yesMolecules, 2022
Liquid opens up a new stage of device tunability and gradually replaced solid-state devices and mechanical tuning. It optimizes the control method and improves the dynamic range of many optical devices, exhibiting several attractive features, such as ...
Wu Q, Zhang H, Jia D, Liu T.
europepmc   +2 more sources

Optical Devices in Tracheal Intubation-State of the Art in 2020. [PDF]

open access: yesDiagnostics (Basel), 2021
The review article is focused on developments in optical devices, other than laryngoscopes, in airway management and tracheal intubation. It brings information on advantages and limitations in their use, compares different devices, and summarizes ...
Matek J   +4 more
europepmc   +2 more sources

Integration of Colloidal Quantum Dots with Photonic Structures for Optoelectronic and Optical Devices. [PDF]

open access: yesAdv Sci (Weinh), 2021
Colloidal quantum dot (QD), a solution‐processable nanoscale optoelectronic building block with well‐controlled light absorption and emission properties, has emerged as a promising material system capable of interacting with various photonic structures ...
Chen M, Lu L, Yu H, Li C, Zhao N.
europepmc   +2 more sources

Towards the Development of Portable and In Situ Optical Devices for Detection of Micro and Nanoplastics in Water: A Review on the Current Status. [PDF]

open access: yesPolymers (Basel), 2021
The prevalent nature of micro and nanoplastics (MP/NPs) on environmental pollution and health-related issues has led to the development of various methods, usually based on Fourier-transform infrared (FTIR) and Raman spectroscopies, for their detection ...
Asamoah BO   +5 more
europepmc   +2 more sources

Reconfigurable Micro/Nano-Optical Devices Based on Phase Transitions: From Materials, Mechanisms to Applications. [PDF]

open access: yesAdv Sci (Weinh)
In recent years, numerous efforts have been devoted to exploring innovative micro/nano‐optical devices (MNODs) with reconfigurable functionality, which is highly significant because of the progressively increasing requirements for next‐generation ...
Li C, Pan R, Gu C, Guo H, Li J.
europepmc   +2 more sources

Review of Polarization Optical Devices Based on Graphene Materials. [PDF]

open access: yesInt J Mol Sci, 2020
Graphene has received extensive scholarly attention for its extraordinary optical, electrical, and physicochemical properties, as well as its compatibility with silicon-based semiconductor processes.
Zhang S, Li Z, Xing F.
europepmc   +2 more sources

A Review on the Properties and Applications of WO3 Nanostructure−Based Optical and Electronic Devices

open access: yesNanomaterials, 2021
Tungsten oxide (WO3) is a wide band gap semiconductor with unintentionally n-doping performance, excellent conductivity, and high electron hall mobility, which is considered as a candidate material for application in optoelectronics.
Qinglin Wang   +2 more
exaly   +2 more sources

Bidirectional optical signal transmission between two identical devices using perovskite diodes

open access: yesNature Electronics, 2020
The integration of optical signal generation and reception into one device—thus allowing a bidirectional optical signal transmission between two identical devices—is of value in the development of miniaturized and integrated optoelectronic devices ...
Ying Yang, Wenjing Zhang, Wei Huang
exaly   +2 more sources

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