Wavelength-Selective Softening of Hydrogel Networks.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202102184
Abstract: Photoresponsive hydrogels hold key potential in advanced biomedical applications including tissue engineering, regenerative medicine, and drug delivery, as well as intricately engineered functions such as biosensing, soft robotics, and bioelectronics. Herein, the wavelength-dependent degradation of… read more here.
Keywords: softening hydrogel; hydrogel networks; wavelength selective; wavelength dependent ... See more keywords
Recent Progress on Wavelength‐Selective Perovskite Photodetectors for Image Sensing
Sign Up to like & getrecommendations! Published in 2023 at "Small Methods"
DOI: 10.1002/smtd.202201499
Abstract: Spectral sensing plays a crucial part in imaging technologies, optical communication, and other fields. However, complicated optical elements, such as prisms, interferometric filters, and diffraction grating, are required for commercial multispectral detectors, which hampers their… read more here.
Keywords: pds; selective perovskite; image sensing; wavelength selective ... See more keywords
Wavelength-selective porphyrin photodiodes via control of Soret- and Q-band absorption
Sign Up to like & getrecommendations! Published in 2021 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2021.109531
Abstract: Abstract Porphyrin-based photodiode materials have mainly been targeted to achieve panchromatic absorption by maximizing the Soret- and Q-band absorption; however, they have rarely been studied with the purpose to make them wavelength-selective in photodetecting devices.… read more here.
Keywords: soret band; porphyrin; band absorption; wavelength selective ... See more keywords
Wavelength-selective 4H-SiC UV-sensor array
Sign Up to like & getrecommendations! Published in 2019 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2018.10.019
Abstract: Abstract In this work, monolithically integrated wavelength-selective 4H-SiC UV-sensor arrays were manufactured using two photolithography masks and only one implantation sequence demonstrating the potential of the advanced 4H-SiC process technology for the first time. The… read more here.
Keywords: selective sic; sic sensor; wavelength; wavelength selective ... See more keywords
A wavelength selective emitter design method using hyperbolic tangent level set-based shape optimization
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.125405
Abstract: Abstract A wavelength selective emitter is one of the key elements of the TPV generation system. Recently, a wavelength selective emitter with periodic microstructure on the surface has attracted attention. In this study, we propose… read more here.
Keywords: wavelength selective; design method; selective emitter;
Wavelength-Selective Coupling and Decoupling of Polymer Chains via Reversible [2 + 2] Photocycloaddition of Styrylpyrene for Construction of Cytocompatible Photodynamic Hydrogels
Sign Up to like & getrecommendations! Published in 2018 at "ACS Macro Letters"
DOI: 10.1021/acsmacrolett.8b00099
Abstract: Reversible photocycloaddition reactions have previously been employed in chemical cross-linking for the preparation of biomaterial scaffolds. However, the processes require activation by high-energy UV light, rendering them unsuitable for modification in biological environments. Here we… read more here.
Keywords: photocycloaddition styrylpyrene; reversible photocycloaddition; wavelength selective; photocycloaddition ... See more keywords
Aluminum ultraviolet–visible plasmonic arrays for broadband and wavelength-selective enhancements of quantum dot emission
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4986970
Abstract: Enhancement of spontaneous emission can be achieved by the interaction between quantum emitters and the free electrons on metal surfaces, which creates additional energy relaxation channels through plasmon excitations. It can also be realized by… read more here.
Keywords: ultraviolet visible; aluminum ultraviolet; wavelength selective; quantum dot ... See more keywords
Strongly polarized quantum well infrared photodetector with metallic cavity for narrowband wavelength selective detection
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0002012
Abstract: A quantum well-integrated metallic microcavity infrared photodetector is designed and fabricated to achieve highly polarized narrowband wavelength selective detection. Linear grooves are etched on top of the mesa and then the whole device is completely… read more here.
Keywords: selective detection; wavelength selective; infrared photodetector; quantum well ... See more keywords
Asymmetric Wavelength-Selective Directional Couplers as Fractional-Order Optical Differentiators
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2913758
Abstract: In this paper, the asymmetric wavelength-selective directional coupler (DC) is designed as a fractional-order optical differentiator. It is shown that the order of the optical differentiator is determined by the coupling coefficient and the propagation… read more here.
Keywords: order optical; order; asymmetric wavelength; selective directional ... See more keywords
Design of a Flexible-Grid 1 × 2 Wavelength-Selective Switch Using Silicon Microring Resonators
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2772928
Abstract: In this paper, a compact integrated flexible-grid 1 × 2 wavelength-selective switch is proposed. The device is designed by utilizing a structure with nine reconfigurable add-drop silicon microring resonators. Using thermal tuning, the transmission spectra… read more here.
Keywords: grid wavelength; selective switch; silicon microring; wavelength selective ... See more keywords
Multifunctional Wavelength-Selective Switch for Nyquist Pulse Generation and Multiplexing
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2018.2866098
Abstract: We demonstrate optical Nyquist pulse train generation using a wavelength-selective switch (WSS) without an optical multiplexing circuit. The representative approach generating optical Nyquist pulse trains is based on spectral filtering with a WSS and optical… read more here.
Keywords: pulse train; wavelength selective; nyquist; optical nyquist ... See more keywords