Results 51 to 60 of about 59,923 (299)

XRF of Layered Structures

open access: yes, 2023
MicroIn the second part, GIXA, Dieter Ingerle will present the combination of Grazing incidence XRF (GIXRF) and X-ray reflectivity (XRR). GIXA allows the characterization of nanometer layers, the determination of the elemental composition, density and ...
Hradil, Klaudia; orcid:   +3 more
core   +4 more sources

Revolutionising Agricultural Sustainability: New ‘Furrow Tillage’ can Mitigate Short‐Term Soil‐to‐Atmosphere CO2 Flux and Promote Soil‐Plant‐Microbe Health

open access: yesAdvanced Science, EarlyView.
Furrow tillage resolves the conventional‐vs.‐no‐tillage trade‐off by simultaneously cutting CO2 efflux to 2.0–3.0 g C m−2 d−1 and unlocking high nutrient availability for the rice rhizosphere. This scalable agronomic solution strengthens soil health, enhances plant physiology, reshapes microbial metabolism, and shifts paddy systems toward a net ...
Arnab Majumdar   +10 more
wiley   +1 more source

Pharmaceutico -Analytical evaluation of Mahagandhakam

open access: yesJournal of Research in Traditional Medicine, 2018
Background: Mahagandhakam is a formulation mentioned in the Grahani Roga Chikitsa (sprue like syndrome) of Bhaishajya Ratnavali which incorporates both ‘Parpati’(thin flakes of mercuric sulphide) and ‘Pottali’ ( consolidated form of mercuric sulphide ...
Varsha Sumedhan   +2 more
doaj   +1 more source

Mapping the Spread of Mercury from Artisanal Mining Activities in Aceh Jaya through Geochemical Surveys

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2023
Illegal gold mining carried out using amalgamation techniques produce mercury waste which can then damage the environment and damage the health of residents.
Nurul Aflah   +4 more
doaj   +1 more source

XRF-geochemistry of sediment core PS2319-1

open access: yes, 1999
XRF-geochemistry of sediment core PS2319-
Annette Hofmann (6967658)   +1 more
core   +1 more source

Self‐Assembly of Organic–Inorganic Copolymers Toward Bio‐Inspired Cementitious Composites

open access: yesAdvanced Science, EarlyView.
Organic–inorganic copolymerization of calcium silicate hydrate and thioctic acid produces a self‐organized nanocomposite inspired by the disordered collagen–mineral architecture of trabecular bone. The resulting material combines a compressive strength above 300 MPa with intrinsic physical reprocessibility, retaining over 80% of its strength and energy
Zonglin Xie   +8 more
wiley   +1 more source

A New Calibration Methodology for Quantitative Elemental Analysis of Zeolite Compounds through WD-XRF [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Considering the growing need for rapid and accurate analysis of zeolites, X-Ray Fluorescence (XRF) spectrometry is a suitable technique for fast analysis without the need for extensive sample preparation.
Azam Samiei   +5 more
doaj   +1 more source

Electrocatalytic CO2 Reduction over Sn‐Cu Bimetallic Catalysts Synthesized via an Amalgamated Lithium Metal Method

open access: yesAdvanced Science, EarlyView.
An amalgamated lithium metal method enables systematic control of Sn–Cu active‐site dimensions from isolated atoms to nanocrystallites. Increasing the metal loading shifts CO2 electroreduction selectivity from acetaldehyde on highly dispersed Sn–Cu sites to formate on Sn‐rich crystallites, revealing how bimetallic dispersion and local coordination ...
Minghao Xie   +6 more
wiley   +1 more source

Nomenclature of Metals and Alloys from Sarmatian Burial Grounds of the Lower Volga Region of the 2nd Century BC – First Half of the 2nd Century AD, According to XRF Data

open access: yesНижневолжский археологический вестник
The work presents the results of an analysis of the chemical composition of 82 objects from non-ferrous and precious metals dating from the 4th century BC – the first half of the 2nd century AD and originating from the excavation of funeral monuments ...
Irina A. Saprykina
doaj   +1 more source

Non‐Destructive, Reference‐Free Quantitative Analysis of TaOx Memristive Devices Using Soft X‐Ray Radiation

open access: yesAdvanced Electronic Materials, EarlyView.
A non‐destructive, quantitative approach has been developed to explore the nanoscale dynamics of TaOx‐based memristive devices. The utilization of nano‐X‐ray fluorescence analysis enables the direct probing of spatially resolved elemental distributions, including those present in buried layers, that are critical for the resistive switching.
André Wählisch   +9 more
wiley   +1 more source

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