Results 31 to 40 of about 22,640 (209)

Atomic Batteries: Energy from Radioactivity

open access: yes, 2015
With alternate, sustainable, natural sources of energy being sought after, there is new interest in energy from radioactivity, including natural and waste radioactive materials.
Kumar, Suhas
core   +1 more source

The unreasonable effectiveness of experiments in constraining nova nucleosynthesis [PDF]

open access: yes, 2013
Classical nova explosions arise from thermonuclear ignition in the envelopes of accreting white dwarfs in close binary star systems. Detailed observations of novae have stimulated numerous studies in theoretical astrophysics and experimental nuclear ...
Parikh, Anuj Ramesh
core   +1 more source

Approach to Topographic Map, Hydrogeological and Environmental Isotopes Analysis to Delineation of Watersheds in Drought-prone Areas

open access: yesE3S Web of Conferences, 2018
Gunung Kidul regency is one of the regencies in Indonesia that almost every year (often) is susceptible to drought, there is an even in term of synonymous with a drought in the province.
Budhie Wijatna Agus   +1 more
doaj   +1 more source

Sorption efficiency of radioactive iodine compounds by nuclear-grade activated carbon - a review and processing of literature data

open access: yesFrontiers in Nuclear Engineering
The sorption properties of I2 and CH3I on activated carbon were reviewed. The dependence of the sorption capacity on activated carbon of iodine and methyl iodide in air or effluent gas on the sampling operating conditions (temperature, relative humidity,
Bandombele Marcel Mokili   +2 more
doaj   +1 more source

Technical note: Comparison of radiometric techniques for estimating recent organic carbon sequestration rates in inland wetland soils [PDF]

open access: yesBiogeosciences
For wetlands to serve as natural climate solutions, accurate estimates of organic carbon (OC) sequestration rates in wetland sediments are needed. Dating using cesium-137 (137Cs) and lead-210 (210Pb) radioisotopes is commonly used for measuring OC ...
P. Mistry   +5 more
doaj   +1 more source

Design and Performance of the Wide-Field X-Ray Monitor on Board the High-Energy Transient Explorer 2

open access: yes, 2003
The Wide-field X-ray Monitor (WXM) is one of the scientific instruments carried on the High Energy Transient Explorer 2 (HETE-2) satellite launched on 2000 October 9. HETE-2 is an international mission consisting of a small satellite dedicated to provide
Donaghy, T. Q.   +20 more
core   +1 more source

Exploring Geochemical Signatures in Production Water: Insights from Coal Bed Methane and Shale Gas Exploration—A Brief Review

open access: yesMethane
This article furnishes a brief review of the geochemistry of waters produced during coal bed methane and shale gas exploration. Stable deuterium and oxygen isotopes of produced waters, as well as the stable carbon isotope of dissolved inorganic carbon in
Santanu Ghosh   +4 more
doaj   +1 more source

Production of Medical Radioisotopes with High Specific Activity in Photonuclear Reactions with $\gamma$ Beams of High Intensity and Large Brilliance

open access: yes, 2010
We study the production of radioisotopes for nuclear medicine in $(\gamma,x{\rm n}+y{\rm p})$ photonuclear reactions or ($\gamma,\gamma'$) photoexcitation reactions with high flux [($10^{13}-10^{15}$)$\gamma$/s], small diameter $\sim (100 \, \mu$m$)^2 ...
A. Bishayee   +53 more
core   +1 more source

Facile Synthesis of Nanolayered Manganese Oxide for the Efficient and Selective Removal of Strontium(II) from Nuclear Wastewater

open access: yesAdvanced Science, EarlyView.
A novel nanolayered manganese oxide material (Na‐NLMO) is prepared using a rapid and straightforward method for efficient adsorption of Sr(II) in both simulated waste liquid and natural water systems. Its excellent adsorption performance of Na‐NLMO could be attributed to the accessible layered structure and negatively charged framework.
Fan Wang   +13 more
wiley   +1 more source

Secondary Ultraweak Luminescence from Humic Acids Induced by γ-Radiation

open access: yesDose-Response, 2004
Humic substances (HSs) are products of biochemical transformations of plant and animal residues that make up a major fraction of the organic carbon of soil and aquatic systems in the environment.
Wieslaw Gorączko, Janusz Sławiński
doaj   +1 more source

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