Results 81 to 90 of about 5,462,594 (264)

Determinação de elementos traço em carvão por espectrometria de absorção atômica de alta resolução com fonte contínua e por espectrometria de massa com plasma indutivamente acoplado e vaporização eletrotérmica [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.Neste trabalho, o desenvolvimento de método para determinação de Cd e Pb por espectrometria de absorção ...
Borges, Daniel Lázaro Gallindo
core  

Inductively coupled plasma mass spectrometry-based immunoassay: A review

open access: yes, 2013
The last 10 years witnessed the emerging and growing up of inductively coupled plasma mass spectrometry (ICPMS)-based immunoassay. Its high sensitivity and multiplex potential have made ICPMS a revolutionary technique for bioanalyte quantification after ...
Lv, Y.   +4 more
core   +1 more source

Hierarchical Flexible Ceramic Nanofiber Membrane for Simultaneous Membrane Distillation and Photocatalytic Hydrogen Evolution

open access: yesAdvanced Materials, EarlyView.
A hierarchical flexible ceramic nanofiber membrane integrates a La‐stabilized ZrO2 scaffold with superhydrophobic UiO‐66‐NH2/CdS heterojunctions. The gas–liquid–solid interfacial architecture sustains vapor‐selective desalination, visible‐light charge separation, and rapid H2 extraction, enabling simultaneous freshwater production and photocatalytic ...
Pengfei Lin   +9 more
wiley   +1 more source

Determination of 34 Elements in Ground Substrate of Black Soil by ICP-MS/OES with Alkali Melting Digestion

open access: yesYankuang ceshi
The organic matter content in black soil samples is high, typically ranging from 3% to 10%. Traditional pretreatment methods such as open acid dissolution digestion, microwave acid dissolution and digestion, high-pressure closed acid dissolution and ...
Haiyue YU   +5 more
doaj   +1 more source

Determinação de elementos traço em diesel e biodiesel por espectrometria de emissão atômica em chama e por espectrometria de massa com plasma indutivamente acoplado com introdução da amostra por vaporização eletrotérmica [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.Este trabalho apresenta o desenvolvimento de metodologias para determinação de elementos traço em amostras de ...
Chaves, Eduardo Sidinei
core  

Decoding Synergistic Pathways in Bimetallic MOFs for Advanced Oxidation Processes

open access: yesAdvanced Materials, EarlyView.
This review presents a unified framework linking metal pairing and framework design with electronic structure, redox cycling, oxidant activation, reactive‐species generation, and catalytic performance across photocatalytic and oxidant‐based BMOF‐AOPs. The resulting design principles guide the development of hydrolytically stable and efficient BMOFs for
Karim El‐Naggar   +2 more
wiley   +1 more source

Determinação de elementos traço em amostras de águas do mar, sedimento, mexilhões e ostras, da região costeira da Ilha de Santa Catarina, SC, Brasil, por espectrometria de massa com fonte de plasma indutivamente acoplado [PDF]

open access: yes, 2002
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.Moluscos bivalves são freqüentemente utilizados como indicadores para análises de contaminação aquática ...
Seibert, Edson Luiz
core  

Elemental quantification using Inductively coupled plasma mass spectrometry (ICP-MS).

open access: yes, 2020
Elemental quantification using Inductively coupled plasma mass spectrometry (ICP-MS).
Adriana Gioda (5833910)   +13 more
core   +1 more source

Lattice Strain and Built‐In Field Synergistically Boost Urea Oxidation via Dynamic NiOOH Mediation at Multiphase Heterointerfaces

open access: yesAdvanced Materials, EarlyView.
A sulfur‐doped lignin‐derived carbon‐coated Ni‐NiO‐MoO2 nanorod array was synthesized, exhibiting enhanced UOR performance ‐ due to lattice‐strain and built‐in electric field effects by multiphase heterogeneous interface in Ni‐NiO‐MoO2@SC, excellent corrosion resistance, mass‐transport ability, and long‐term stability (500 mA cm−2 at 1.53 V for 500 h ...
Jiawei Li   +9 more
wiley   +1 more source

Recent applications of tetramethylammonium hydroxide (TMAH) in the sample preparation for elemental analysis by spectroanalytical techniques

open access: yesAdvances in Sample Preparation
Application of tetramethylammonium hydroxide for the treatment of samples prior to elemental analysis over the last five years is approached in this review article.
Uillian Mozart Ferreira Mata Cerqueira   +6 more
doaj   +1 more source

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