Results 101 to 110 of about 153,555 (301)

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

A comparative study of InGaAs/InAsSb and InAs/InAsSb strained layer superlattices

open access: yesFrontiers in Materials
Over the past decade, InAs/InAsSb superlattices and their photodetectors have been widely studied due to their potential applications in high-performance infrared detectors.
H. X. Yin   +9 more
doaj   +1 more source

Study of Optical Gain In Algaas Quantum Dot Photodetector

open access: yesDiyala Journal of Engineering Sciences, 2017
The Quantum Dot Infrared Photo Detectors (QDIPs) become the leading technology in semiconductor detectors. This attraction comes from the properties of these devices that overpowers over the currently available detectors like Quantum Well Infrared Photo
Hayder T. Assafli
doaj   +1 more source

High-Performance Infrared Detectors Based on Black Phosphorus/Carbon Nanotube Heterojunctions. [PDF]

open access: yesNanomaterials (Basel), 2023
Zhang Y   +11 more
europepmc   +1 more source

Sensor requirements for Earth and planetary observations [PDF]

open access: yes
Future generations of Earth and planetary remote sensing instruments will require extensive developments of new long-wave and very long-wave infrared detectors. The upcoming NASA Earth Observing System (EOS) will carry a suite of instruments to monitor a
Chahine, Moustafa T.
core   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Emerging technologies for high performance infrared detectors

open access: yesNanophotonics, 2018
Infrared photodetectors (IRPDs) have become important devices in various applications such as night vision, military missile tracking, medical imaging, industry defect imaging, environmental sensing, and exoplanet exploration.
Tan Chee Leong, Mohseni Hooman
doaj   +1 more source

The role of fiberoptics in remote temperature measurement [PDF]

open access: yes
The use of optical fibers in conjunction with infrared detectors and signal processing electronics represents the latest advance in the field of non-contact temperature measurement and control.
Vanzetti, Riccardo
core   +1 more source

Unassisted Photoelectrochemical Hydrogen Production Coupled with Selective Glucose Oxidation Using Metal Halide Perovskite Photoanodes

open access: yesAdvanced Functional Materials, EarlyView.
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy