FIB‐SEM and ToF‐SIMS Analysis of High‐Temperature PEM Fuel Cell Electrodes
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202202430
Abstract: The phosphoric acid (PA) distribution in the electrodes is a crucial factor for the performance of high‐temperature polymer electrolyte fuel cells (HT‐PEM FCs). Therefore, understanding and optimizing the electrolyte distribution is vital to maximizing power… read more here.
Keywords: fib sem; fuel; tof sims; high temperature ... See more keywords
A ToF-SIMS investigation on correlation between grinding environments and sphalerite surface chemistry: Implications for mineral selectivity in flotation
Sign Up to like & getrecommendations! Published in 2017 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6295
Abstract: Changes in mineral surface properties during grinding play a key role in flotation performance. ToF-SIMS surface chemical analytical studies have shown that flotation separation of sphalerite from chalcopyrite is significantly affected by the oxidation of… read more here.
Keywords: surface; chemistry; flotation; tof sims ... See more keywords
ToF‐SIMS depth profiling of oral drug delivery films for 3D visualization of active pharmaceutical particles
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6707
Abstract: The size, shape, and spatial distribution of active pharmaceutical ingredient (API) are important physical characteristics of drug delivery systems that can affect the performance, stability, appearance, and even bulk properties of the end product. This… read more here.
Keywords: active pharmaceutical; delivery films; tof sims; drug delivery ... See more keywords
Cisplatin‐induced alteration on membrane composition of A549 cells revealed by ToF‐SIMS
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6714
Abstract: Cisplatin has been clinically used for treatment of solid tumors such as non–small‐cell lung cancer for decades. However, tumor resistance may be acquired with losing the antitumor activity of cisplatin. As cellular membrane is the… read more here.
Keywords: a549 ddp; tof sims; membrane; membrane composition ... See more keywords
Chemical states of ppm cerium in steel by ToF‐SIMS analysis
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DOI: 10.1002/sia.6739
Abstract: Time‐of‐flight secondary ion mass spectrometry (ToF‐SIMS) was employed for an analysis of the rare earth element Ce in pure iron and steel. Secondary ion images showed that the amount of the segregation of Ce and… read more here.
Keywords: analysis chemical; sims analysis; tof sims; steel ... See more keywords
A methodology to investigate heterogeneous oxidation of thermally aged cross‐linked polyethylene by ToF‐SIMS
Sign Up to like & getrecommendations! Published in 2020 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6848
Abstract: Artificial ageing of polymeric insulation jackets is routinely performed in order to assess end‐of‐life material characteristics. Practical constraints including high temperatures/short times ageing treatments lead to strong influence of diffusion‐limited oxidation (DLO) resulting in unreliable… read more here.
Keywords: chemistry; oxidation; tof sims; methodology ... See more keywords
High‐resolution peak analysis in TOF SIMS data
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DOI: 10.1002/sia.6872
Abstract: High mass resolution time‐of‐flight secondary ion mass spectrometry (TOF SIMS) can provide a wealth of chemical information about a sample, but the analysis of such data is complicated by detector dead‐time effects that lead to… read more here.
Keywords: sample; analysis; tof sims; resolution ... See more keywords
The impact of detergents on the tissue decellularization process: A ToF-SIMS study.
Sign Up to like & getrecommendations! Published in 2017 at "Acta biomaterialia"
DOI: 10.1016/j.actbio.2016.12.033
Abstract: Biologic scaffolds are derived from mammalian tissues, which must be decellularized to remove cellular antigens that would otherwise incite an adverse immune response. Although widely used clinically, the optimum balance between cell removal and the… read more here.
Keywords: decellularized scaffolds; detergent; tof sims; spectroscopy ... See more keywords
Methodological development of topographic correction in 2D/3D ToF-SIMS images using AFM images
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.05.217
Abstract: Abstract Time-of-flight secondary-ion mass spectrometry (ToF-SIMS) is an emerging technique that provides chemical information directly from the surface of electronic materials, e.g. OLED and solar cell. It is very versatile and highly sensitive mass spectrometric… read more here.
Keywords: methodological development; information; image; tof sims ... See more keywords
Surface chemical characterization of model glycan surfaces and shelf life studies of glycan microarrays using XPS, NEXAFS spectroscopy, ToF-SIMS and fluorescence scanning
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.07.133
Abstract: Abstract Covalent modification of surfaces with carbohydrates (glycans) is a prerequisite for a variety of glycomics-based biomedical applications, including functional biomaterials, carbohydrate-arrays, and glycan-based biosensors. The chemistry of glycan immobilization plays an essential role in… read more here.
Keywords: characterization; shelf life; model; tof sims ... See more keywords
ToF-SIMS analysis of abiotic and biotic iron sulfide layers formed in aqueous conditions on iron surfaces
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.04.154
Abstract: Abstract An approach for the identification of the origin of iron sulfides formation on iron surfaces using Time-of-Flight Secondary Ions Mass Spectrometry (ToF-SIMS) is reported here in. Two different sulfidation processes of iron surfaces are… read more here.
Keywords: iron surfaces; iron sulfide; sulfide layers; layers formed ... See more keywords