Results 91 to 100 of about 2,142,328 (247)

Storage duration and water type determine the need for mercury chloride preservation of dissolved inorganic carbon

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract To quantify aquatic carbon budgets, it is important to accurately measure dissolved inorganic carbon (DIC). The standard approach requires the use of mercury chloride (HgCl2) poison to preserve samples, but the real need and overall constraints of using such a toxic compound remain elusive. Here, we evaluate the need for filtration and mercury
Roberta B. R. Prado   +3 more
wiley   +1 more source

A compact detector system for simultaneous measurements of the light yield non-linearity and timing properties of scintillators

open access: yesScientific Reports
This work presents an outline of a detection system that employs the Compton spectrometer method to assess the non-linearity of scintillator light yield.
Benoit Sabot   +7 more
doaj   +1 more source

Flexible scintillator films for next-generation X-ray imaging: From materials innovation to conformal detection

open access: yesNano Research
Scintillator-mediated indirect X-ray detectors, which transduce high-energy X-ray photons into detectable visible light, underpin critical applications in medical diagnostics, non-destructive imaging, and high-energy physics.
Ting Pan   +4 more
doaj   +1 more source

Research Program for Organic Food and Farming in Finland [PDF]

open access: yes, 2005
The Finnish Ministry of Agriculture and Forestry started a three-year Research Programme on Organic Food and Farming in 2003. The programme consists of 15 projects on different themes covering the whole food chain and has an annual budget of about 2.2 ...
Nykaenen, Arja, Nykänen, Arja
core  

Zero‐Dimensional Organic–Inorganic Hybrid Metal Halides as Luminescent Materials: A Review From the Perspective of Molecular Level

open access: yesLaser &Photonics Reviews, EarlyView.
Advances in zero‐dimensional organic–inorganic hybrid metal halides are reviewed from a molecular‐engineering perspective. Four design strategies (polyhedral‐architecture, elemental‐composition‐substitution, donor–acceptor/host–guest, multi‐emissive‐center integration‐coupling engineering) and structure‐performance trade‐offs are summarized.
Rufeng Wang   +4 more
wiley   +1 more source

Thiolate Salt Mediated Dynamic Silyl Ether Exchanges for Polymer Network Design and Deconstruction

open access: yesMacromolecular Rapid Communications, EarlyView.
This work introduces thiolate salts as mediators for dynamic silyl ether exchange. This platform enables the synthesis of reprocessable covalent adaptable polymer networks (CANs) and allows for sterically controlled, and tunable deconstruction of silyl ether‐containing thermosets.
Pierce T. Bombard   +9 more
wiley   +1 more source

Effective Atomic Number and Kerma for Photon Energy Absorption of Organic Scintillators [PDF]

open access: yes, 2017
An attempt has been made to calculate the effective atomic number and Kerma for photon energy absorption of organic scintillators in the energy region 1 keV to 20 MeV. We have chosen seven organic scintillators viz., anthracene, stilbene, naphthalene, p -
S M Hanagodimath, Anil Shantappa   +1 more
core   +1 more source

Absorption and translocation of 14C‐propiconazole associated with two adjuvants in young coffee plants

open access: yesPest Management Science, EarlyView.
Experimental workflow evaluating 14C‐propiconazole absorption and translocation in Coffea arabica with two biodegradable adjuvants, quantified at six post‐application time points using radioscanner and liquid scintillation spectrometry. Abstract BACKGROUND This study evaluated the absorption, translocation and distribution of 14C‐propiconazole applied ...
Valéria de Souza Ivo   +4 more
wiley   +1 more source

Boron Cluster‐Based X‐Ray Scintillators for Highly Efficient Radioluminescence

open access: yes
Organic scintillators represent a promising alternative to conventional inorganic scintillators; however, their practical applications are severely hampered by inferior x‐ray absorption and inefficient exciton utilization, which lead to unsatisfactory ...
Ye Tao   +8 more
core   +1 more source

Emerging organic X‐ray scintillators enabled by thermally activated delayed fluorescence

open access: yesResponsive Materials, EarlyView.
Thermally activated delayed fluorescence (TADF) X‐ray scintillators are emerging as promising organic radiation‐conversion materials whose absorption, excited‐state dynamics, condensed‐phase organization, and screen architecture jointly govern imaging performance.
Pan Liu   +4 more
wiley   +1 more source

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