Results 101 to 110 of about 39,529 (311)
Biomass DNA: An Emerging Building Block for Advanced Materials
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley +1 more source
Chiral Polymer Photodetector [PDF]
Thesis (Master, Chemistry) -- Queen's University, 2014-03-25 14:37:23.168A polymer photodetector is fabricated using polythiophene with chiral alkyl side chains.
Zhang, Yiwei
core
In this work, we fabricate a ZnO/NiO/Si heterojunction photodetector, which successfully realizes selective detection of UV or visible light in a single photodetector.
Bing Yin +5 more
core +1 more source
Orthogonal Passivation of Polar Facets for Efficient InSb Quantum Dot SWIR Photodetectors
An orthogonal passivation strategy is developed for indium antimonide (InSb) colloidal quantum dots (CQDs): a metal halide passivates Sb‐terminated surface sites, while thiol ligands passivate In‐terminated sites. This site‐specific passivation reduces trap density, prolonging carrier lifetime and increasing carrier mobility, and enables InSb CQD ...
Sile Hu +7 more
wiley +1 more source
2-5m InAs/GaSb superlattices infrared photodetector
High quality InAs/GaSb type-II band alignment superlattices infrared photodetectors with different InAs thicknesses were grown on GaSb and GaAs substrates by molecular beam epitaxy(MBE). The detection wavelengths of these InAs/GaSb SLs infrared detectors
Ren, Zhengwei +5 more
core
Remote catalytic dehydrogenation enables the direct growth of monolayer amorphous carbon on a 2‐inch sapphire wafer by thermal CVD. Spatial separation of the catalyst from the growth substrate eliminates metallic residue and post‐growth processing, yielding a wafer‐scale uniform film with a random polygonal sp2‐hybridized carbon network that exhibits ...
Muhammad Sabbtain Abbas +8 more
wiley +1 more source
This study presents a dual-core graphene-based waveguide photodetector integrated into a silicon microring resonator to achieve enhanced responsivity.
Hadi Hashemnezhad, Mina Noori
doaj +1 more source
Interface Dynamics in Biomolecular Condensates by High‐Speed AFM
High‐speed atomic force microscopy provides nanoscale structural dynamics at the liquid interface of biomolecular condensates, key elements in several cellular pathways. By addressing the challenges of low surface tension and condensate‐induced instabilities, we achieve nanometer spatial and sub‐second temporal resolution, revealing structural ...
Andreas Santamaria +6 more
wiley +1 more source
A new method to reduce the dark current of GaN based Schottky barrier ultraviolet photodetector
A new method to reduce the dark current of GaN based Schottky barrier ultraviolet photodetector is proposed. In comparision with conventional i-CaN/n(+)-GaN structure, an additional thin p-GaN cap layer is introduced on the i-GaN(n(-)-GaN) in the new ...
Zhou M +3 more
core
© 2015, Springer Science+Business Media New York. We present the analysis of a novel plasmonics-based metal-semiconductor-metal photodetector that dramatically modifies the light transmission spectra when the sub-wavelength central slit is partly covered
Rozati, Seyed Mohammad +7 more
core +1 more source

