Results 81 to 90 of about 70,459 (364)

High‐Resolution Patterning via Electrohydrodynamic (EHD)‐Jet Printing for Quantum Dot Light‐Emitting Diodes

open access: yesJournal of the Society for Information Display, EarlyView.
This study demonstrates high‐resolution patterning of functional layers for Cd‐free InP‐based quantum dot light‐emitting diodes (QD‐LEDs) using electrohydrodynamic (EHD)‐jet printing. By combining continuous‐jet printing with hydrophobic pixel defining layers, PEDOT:PSS, ZnO nanoparticles, and QD/organic nanohybrids were precisely deposited on flexible
Yohan Kim   +10 more
wiley   +1 more source

The Potential of Different Reflectance-Based Algorithms to Retrieve Phycocyanin Concentration through Remote Sensing: Application in a Hypereutrophic Mediterranean Lake

open access: yesEnvironmental Sciences Proceedings
Cyanobacterial blooms impact aquatic environments and human health. Cyanobacterial biomass is usually estimated using traditional time-consuming and costly field sampling techniques.
Ali Fadel   +3 more
doaj   +1 more source

Comparison of ultraviolet spectroradiometers in Antarctica [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2008
Solar ultraviolet irradiance has been monitored in Antarctica for almost two decades by a network of spectroradiometers established by the National Science Foundation. Data have been used for investigating increases in ultraviolet radiation in response to ozone depletion, validation of satellite observations, and the establishment of ultraviolet ...
Germar Bernhard   +7 more
openaire   +2 more sources

Second international spectroradiometer intercomparison: results and impact on PV device calibration

open access: yes, 2015
This paper describes the results of an intercomparison of spectroradiometers for measuring global normal incidence and direct normal incidence spectral irradiance in the visible and in the near infrared, together with an assessment of the impact these ...
R. Galleano   +15 more
semanticscholar   +1 more source

Application of lidar and camera traps to model wildlife habitat

open access: yesThe Journal of Wildlife Management, EarlyView.
Many wildlife studies develop habitat models based on spatially limited, ground‐based surveys. Lidar offers the opportunity to objectively measure habitat features across landscape‐level extents, making it possible to predict landscape suitability at the level of entire states.
Jessica M. Elliott   +4 more
wiley   +1 more source

The spectral invariant approximation within canopy radiative transfer to support the use of the EPIC/DSCOVR oxygen B-band for monitoring vegetation [PDF]

open access: yes, 2017
EPIC (Earth Polychromatic Imaging Camera) is a 10-channel spectroradiometer onboard DSCOVR (Deep Space Climate Observatory) spacecraft. In addition to the near-infrared (NIR, 780 nm) and the 'red' (680 nm) channels, EPIC also has the O2 A-band (764±0.2 ...
Knyazikhin, Yuri, Marshak, Alexander
core   +1 more source

Seasonal patterns in B‐vitamins and cobalamin co‐limitation in the Northwest Atlantic

open access: yesLimnology and Oceanography, EarlyView.
Abstract B‐vitamins are important co‐enzymes that have long been hypothesized to play key roles in marine ecosystems. However, environmental measurements remain scarce, which limits our understanding of their potential impact. Here, we present mass spectrometry‐based measurements of B‐vitamins (B1, B2, B3, B5, B6, B12) and related vitamers along a ...
Catherine Bannon   +9 more
wiley   +1 more source

A novel scene-recording spectroradiometer

open access: yes, 2001
In this paper we describe an innovative approach to providing both a synthesised dual-beam capability and a permanent photographic record of the precise area sensed by a spectroradiometer.
Lawrance, D.J.   +2 more
core  

Infrared spectroradiometer for rocket exhaust analysis [PDF]

open access: yes, 1968
Infrared spectroradiometer measures high-resolution spectral absorption, emission, temperature, and concentration of chemical species in radically symmetric zones of the exhaust plumes of large rocket engines undergoing static firing tests.
Herget, W. F.
core   +1 more source

MODISTools - downloading and processing MODIS remotely sensed data in R [PDF]

open access: yes, 2014
Remotely sensed data – available at medium to high resolution across global spatial and temporal scales – are a valuable resource for ecologists. In particular, products from NASA's MODerate-resolution Imaging Spectroradiometer (MODIS), providing twice ...
Andy Purvis   +6 more
core   +2 more sources

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