Results 61 to 70 of about 7,951 (256)

Qualitative Geochemical Analysis of the 2004 Indian Ocean Giant Tsunami Deposits Excavated at Seungko Mulat Located in Aceh Besar of Indonesia Using Laser-Induced Breakdown Spectroscopy

open access: yesIndonesian Journal of Chemistry
Laser-induced breakdown spectroscopy (LIBS) was employed to characterize the geochemical signatures layer by layer of 2004 Indian Ocean tsunami deposits in Seungko Mulat Village, Aceh Province, Indonesia.
Rara Mitaphonna   +3 more
doaj   +1 more source

Xenes for Sustainable Energy: A Roadmap From First‐Principles Design to Practical Deployment

open access: yesAdvanced Materials Interfaces, EarlyView.
Emerging 2D Xenes are advancing from theoretical predictions toward practical energy‐storage and conversion technologies through the integration of first‐principles modelling, experimental synthesis, electrochemical validation, and AI‐assisted materials design, enabling accelerated discovery of high‐performance and sustainable electrochemical systems ...
Onur Karaman, Ceren Karaman
wiley   +1 more source

ECOLOGY-GEOCHEMICAL CONDITIONS OF TERRITORY BASIN OF BODRAK RIVER (The Crimean-Caucasian mountain zone)

open access: yesRUDN Journal of Ecology and Life Safety, 2008
There are results of researches the distributions elements (copper, zinc, lead, nickel, cobalt, chrome, vanadium, molybdenum and strontium) in soils and plants on test side in basin of Bodrak-river (Mountain Crimea).
T. A. Baraboshkina   +5 more
doaj  

Water Interaction Type Affects Environmental DNA Shedding Rates of Terrestrial Mammal eDNA Into Surface Water Bodies

open access: yesEnvironmental DNA
The analysis of environmental DNA (eDNA) has become a non‐invasive, cost‐efficient, and universal biomonitoring tool, widely applied across the globe. Most eDNA research focuses on aquatic organisms in freshwater and marine environments.
Gabriele Sauseng, Tamara Schenekar
doaj   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Livestock meat as a bioindicator of natural radionuclide exposure and cancer risk near the Manyoni uranium deposit, Tanzania

open access: yesPhysics Open
Naturally occurring radionuclides associated with uranium mineralization can enter terrestrial food chains and pose potential radiological risks to exposed populations.
G.W. Mlay   +6 more
doaj   +1 more source

Chemolithotrophy in the continental deep subsurface: Sanford Underground Research Facility (SURF), USA

open access: yesFrontiers in Microbiology, 2014
The deep subsurface is an enormous repository of microbial life. However, the metabolic capabilities of these microorganisms and the degree to which they are dependent on surface processes are largely unknown. Due to the logistical difficulty of sampling
Magdalena Rose Osburn   +5 more
doaj   +1 more source

The Influence of Mesoscale Particle Structure on the Electrode Degradation and Resultant Electrochemistry of Lithium Ion Cells With Nickel Rich Lithium Nickel Manganese Cobalt Oxide Positive Electrodes

open access: yesAdvanced Materials Technologies, EarlyView.
Milled polycrystalline NMC811 cathode (MPC NMC) with smaller secondary particle and higher surface area had 1) greater cathode tortuosity, 2) reduced surface Ni on the cycled MPC cathodes consistent with surface reconstruction, and 3) increased Ni deposition from cathode‐anode crosstalk, manifesting in lower functional capacity and higher impedance ...
Edelmy J. Marin Bernardez   +22 more
wiley   +1 more source

Milli-Interacting Dark Matter Interpretation of the Direct-Search Experiments

open access: yesAdvances in High Energy Physics, 2014
We reinterpret the results of the direct searches for dark matter in terms of milli-interacting dark particles. The model reproduces the positive results from DAMA/LIBRA and CoGeNT and is consistent with the absence of signal in the XENON100, CDMS-II/Ge,
Quentin Wallemacq
doaj   +1 more source

Stoichiometry and Life-History Interact to Determine the Magnitude of Cross-Ecosystem Element and Biomass Fluxes

open access: yesFrontiers in Microbiology, 2017
Ecosystems are linked through the transfer of materials and energy. Studies examining material fluxes across habitat boundaries frequently quantify unidirectional flows of nutrients and energy.
Thomas M. Luhring   +4 more
doaj   +1 more source

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