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Assessing Field Spectroscopy Metadata Quality [PDF]

open access: yesRemote Sensing, 2015
This paper presents the proposed criteria for measuring the quality and completeness of field spectroscopy metadata in a spectral archive. Definitions for metadata quality and completeness for field spectroscopy datasets are introduced.
Barbara A. Rasaiah   +4 more
doaj   +4 more sources

Critical Metadata for Spectroscopy Field Campaigns [PDF]

open access: yesRemote Sensing, 2014
A field spectroscopy metadata standard is defined as those data elements that explicitly document the spectroscopy dataset and field protocols, sampling strategies, instrument properties and environmental and logistical variables.
Barbara A. Rasaiah   +3 more
doaj   +4 more sources

Progress in field spectroscopy

open access: yesRemote Sensing of Environment, 2009
This paper reviews developments in the science of field spectroscopy, focusing on the last twenty years in particular. During this period field spectroscopy has become established as an important technique for characterising the reflectance of natural surfaces in situ, for supporting the vicarious calibration of airborne and satellite sensors, and for ...
Michael E Schaepman   +2 more
exaly   +4 more sources

High-Production-Rate Fabrication of Low-Loss Lithium Niobate Electro-Optic Modulators Using Photolithography Assisted Chemo-Mechanical Etching (PLACE)

open access: yesMicromachines, 2022
Integrated thin-film lithium niobate (LN) electro-optic (EO) modulators of broad bandwidth, low insertion loss, low cost and high production rate are essential elements in contemporary interconnection industries and disruptive applications.
Rongbo Wu   +9 more
doaj   +1 more source

Highly Efficient Trityl-nitroxide Biradicals for Biomolecular High-field Dynamic Nuclear Polarization [PDF]

open access: yes, 2021
Dynamic nuclear polarization (DNP) is a powerful method to enhance the sensitivity of solid-state magnetic nuclear resonance (ssNMR) spectroscopy. However, its biomolecular applications at high magnetic fields (preferably > 14 T) have so far been limited
Safeer, Adil   +13 more
core   +1 more source

On the impedance spectroscopy of field‐effect biosensors [PDF]

open access: yesElectrochemical Science Advances, 2021
AbstractImpedance spectroscopy is an electrochemical technique widely used for the electrical characterization of the behavior of biomaterials in all kinds of biosensors. Field‐effect devices, and in particular ion‐sensitive field‐effect transistors (ISFETs), have been extensively studied as transducers for biosensing.
Joan Bausells   +7 more
openaire   +3 more sources

Spectral Characteristics of the Antarctic Vegetation: A Case Study of Barton Peninsula

open access: yesRemote Sensing, 2021
Spectral information is a proxy for understanding the characteristics of ground targets without a potentially disruptive contact. A spectral library is a collection of this information and serves as reference data in remote sensing analyses.
Junhwa Chi   +3 more
doaj   +1 more source

Long Low-Loss-Litium Niobate on Insulator Waveguides with Sub-Nanometer Surface Roughness

open access: yesNanomaterials, 2018
In this paper, we develop a technique for realizing multi-centimeter-long lithium niobate on insulator (LNOI) waveguides with a propagation loss as low as 0.027 dB/cm.
Rongbo Wu   +11 more
doaj   +1 more source

Near infrared reflectance spectroscopy compared with soil clay and organic matter content for estimating within-field variation in N uptake in cereals [PDF]

open access: yes, 2008
Adjusting fertiliser applications to within-field variations in nitrogen (N) mineralisation during the growing season can increase yields, improve crop quality, reduce costs and decrease nutrient losses to the environment. Predicting such variations at a
Stenberg, Bo   +2 more
core   +1 more source

3D Force Field Spectroscopy [PDF]

open access: yes, 2015
Chapter ...
Baykara, M.Z., Schwarz, U.D.
openaire   +3 more sources

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