Results 101 to 110 of about 10,894,647 (232)

Shaping Carbon Nitrides for Advanced Macrostructures

Advanced Materials Technologies, Volume 11, Issue 13, 8 July 2026.
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley   +1 more source

New Materials for Thin-Film Solid-Phase Microextraction (TF-SPME) and Their Use for Isolation and Preconcentration of Selected Compounds from Aqueous, Biological and Food Matrices

Molecules
Determination of a broad spectrum of analytes, carried out with analytical instruments in samples with complex matrices, including environmental, biological, and food samples, involves the development of new and selective sorption phases used in ...
Witold Krumplewski, Iwona Rykowska
doaj   +1 more source

Alternative Green Extraction Phases Applied to Microextraction Techniques for Organic Compound Determination

Separations, 2019
The use of green extraction phases has gained much attention in different fields of study, including in sample preparation for the determination of organic compounds by chromatography techniques.
E. Carasek, Gabrieli Bernardi, S. D. do Carmo, C. S. Vieira   +3 more
semanticscholar   +1 more source

A Review of Breath Sensing for Disease Monitoring and Diagnosis: Breathomics, Artificial Intelligence, and Nanomaterials for the Future of Medicine

Advanced Sensor Research, Volume 5, Issue 7, July 2026.
Breathomics is established as a non‐invasive diagnostic strategy by combining volatile organic compound biomarkers, nanomaterial‐based sensor arrays, and AI‐driven classification. Key diseases, sensing materials, and analytical challenges are critically compared, revealing how portable, data‐enabled breath platforms are moving toward clinically useful ...
Anesu Nyabadza, Mayur Makhesana, Suman Chatterjee, Dermot Brabazon   +3 more
wiley   +1 more source

Microextraction techniques [PDF]

Analytical and Bioanalytical Chemistry, 2014
M, Valcárcel, S, Cárdenas, R, Lucena
openaire   +2 more sources

Optimizing Headspace Analysis to Assess the Suitability of Fused Deposition Modeling Materials Used in Cultural Heritage

Chemistry–Methods, Volume 6, Issue 7, July 2026.
A combined approach using trap‐enrichment solid‐phase microextraction coupled with gas chromatography–mass spectrometry, Raman spectroscopy, and the Oddy test is presented to evaluate fused deposition modeling materials for cultural heritage applications.
María Higueras, Iván Díaz, Emilio Cano, Margarita San Andrés, Katrien Keune, Alba Alvarez‐Martin   +5 more
wiley   +1 more source

microextraction (technique)

Citation: 'microextraction (technique)' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11553 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Green Microextraction Techniques for the Determination of Cosmetic Ingredients and Contaminants

Analytica
The rapid growth and diversification of the cosmetic industry have led to increasingly complex formulations containing numerous bioactive ingredients, excipients, and synthetic additives, often delivered through advanced nanostructured systems.
Marianna Ntorkou, Christina Patakidou, Styliani Nisyriou, Constantinos K. Zacharis   +3 more
doaj   +1 more source

Microextraction by Packed Sorbent (MEPS) and Solid-Phase Microextraction (SPME) as Sample Preparation Procedures for the Metabolomic Profiling of Urine

Metabolites, 2014
For a long time, sample preparation was unrecognized as a critical issue in the analytical methodology, thus limiting the performance that could be achieved.
Catarina Silva, Carina Cavaco, Rosa Perestrelo, Jorge Pereira, José S. Câmara   +4 more
doaj   +1 more source

Comparison of high-throughput microextraction techniques, MEPS and μ-SPEed, for the determination of polyphenols in baby food by ultrahigh pressure liquid chromatography.

Food Chemistry, 2019
In this study, two different high-throughput microextraction techniques, microextraction by packed sorbents (MEPS) and micro solid phase extraction (μ-SPEed®), were evaluated and compared, regarding the performance criteria, for the isolation of ...
Natalia Casado, R. Perestrelo, C. Silva, I. Sierra, J. Câmara   +4 more
semanticscholar   +1 more source