Results 101 to 110 of about 371,175 (351)

Preparation of Soil Certified Reference Materials for Heavy Metals in Contaminated Sites

open access: yesYankuang ceshi, 2017
In China, the mining district and surrounding areas have been high risk areas for soil pollution by heavy metals. These are also the main areas for environmental monitoring of soil. Unfortunately, soil certified reference materials (CRMs) in which matrix
TIAN Kan   +5 more
doaj   +1 more source

Certification of Reference Materials of Soya Seed Powder with different Mass Fractions of Genetically Modified 305423 Soya, Certified Reference Materials ERM-BF426 (ERM-BF426a, ERM-BF426b, ERM-BF426c, ERM-BF426d) [PDF]

open access: yes, 2007
This report describes the processing and certification of four soya seed powder Certified Reference Materials (CRMs) containing different mass fractions of genetically modified (GM) 305423 soya (ERM-BF426a, b, c, d).
BROOTHAERTS WIM   +7 more
core   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Development of certified reference material (CRM) of uranium mass fraction in metallic uranium

open access: yesСтандартные образцы, 2017
Metallic uranium certified reference material (CRM) has been developed and certified as State certified reference material and Russian 1 class certified material (according to the RF State Standard 8609-2004) within the State system of accounting and ...
I. M. Maksimova   +4 more
doaj  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Determination of 36 Trace Elements in 56 Chinese National Standard Reference Materials by ICP-MS with Pressurized Acid-Digestion

open access: yesYankuang ceshi, 2013
The accuracy of the certified values of the national reference materials plays an important role in instrument calibration, and therefore quality control for analysis data.
LIU Ye   +3 more
doaj  

CERTIFICATION REPORT: The certification of different mass fractions of Bt11 in maize powder: Certified Reference Materials: ERM®-BF412ak, ERM®-BF412bk, ERM®-BF412ck, ERM®-BF412dk and ERM®-BF412ek [PDF]

open access: yes, 2017
This report describes the production of a set of Certified Reference Materials (CRMs), ERM-BF412ak, bk, ck, dk and ek, which are certified for their Bt11 maize (unique identifier SYN-BTØ11-1) event mass fractions.
CONTRERAS LOPEZ MARIA CONCEPCION   +6 more
core   +2 more sources

Analysis of Seventeen Certified Water Reference Materials for Trace and Technology‐Critical Elements [PDF]

open access: hybrid, 2022
Anna Ebeling   +4 more
openalex   +1 more source

Bio‐Friendly Artificial Muscles Based on Carbon Nanotube Yarns and Eutectogel Derivatives

open access: yesAdvanced Functional Materials, EarlyView.
Solid‐state artificial muscles based on coiled commercial carbon nanotube yarns coated with eutectogel derivatives exhibit unipolar actuation through selective ion intercalation. Combining polyanionic and polycationic gels enables enhanced contractile stroke and high energy density.
Gabriela Ananieva   +6 more
wiley   +1 more source

Certified reference materials for sewage sludges, sediments and soils [PDF]

open access: yes, 2016
This fact sheet summarises the CRMs for sewage sludges, sediments and soils from the JRC-IRMMJRC.D - Institute for Reference Materials and Measurements ...
LINSINGER Thomas
core  

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