Results 41 to 50 of about 164,775 (283)

Impact of Paracetamol Impurities on Face Properties: Investigating the Surface of Single Crystals Using TOF-SIMS [PDF]

open access: yes, 2018
Understanding the mechanism of interaction between pharmaceutical molecules (APIs) and impurities on crystal surfaces is a key concept in understanding purification and for the design of pharmaceutical crystallization processes. Several techniques may be
Alastair Florence   +26 more
core   +1 more source

Investigation of Electrochemical Solid-Liquid Interfaces Using In Situ Liquid Time-of-flight Secondary Ion Mass Spectrometry [PDF]

open access: yesZhipu Xuebao
Electrochemical interfaces are the core of various important fields, such as energy conversion and storage, biochemistry, sensors, and corrosion. The investigations of the structure-performance relationship of electrochemical solid-liquid interfaces have
ZHANG Yan-yan1, WANG Fu-yi1,2,3
doaj   +1 more source

Surface Analysis by Secondary Ion Mass Spectrometry (SIMS): Principles and Applications from Swiss laboratories

open access: yesCHIMIA, 2022
Secondary Ion Mass Spectrometry (SIMS) extracts chemical, elemental, or isotopic information about a localized area of a solid target by performing mass spectrometry on secondary ions sputtered from its surface by the impact of a beam of charged ...
Johanna Marin Carbonne   +8 more
doaj   +1 more source

Resolving sub-micron-scale zonation of trace elements in quartz using TOF-SIMS

open access: yes, 2021
Quartz is abundant in the Earth’s continental crust and persistent throughout the geological record. Trace element signatures in silica minerals can be used to infer processes operating in magmatic and hydrothermal systems. Conventional analyses of trace
John A Mavrogenes (20236788)   +4 more
core   +1 more source

Reducing the matrix effect in mass spectral imaging of biofilms using flow-cell culture

open access: yesFrontiers in Chemistry, 2023
The interactions between soil microorganisms and soil minerals play a crucial role in the formation and evolution of minerals and the stability of soil aggregates.
Yuchen Zhang   +6 more
doaj   +1 more source

Resolving sub-micrometer-scale zonation of trace elements in quartz using TOF-SIMS

open access: yes, 2022
Quartz is abundant in the Earth's continental crust and persistent throughout the geological record. Trace element signatures in silica minerals can be used to infer processes operating in magmatic and hydrothermal systems. Conventional analyses of trace
John A Mavrogenes (20236788)   +4 more
core   +1 more source

ToF-SIMS : methods & applications [PDF]

open access: yes, 2022
Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) is a powerful tool for investigating the elemental and molecular variation across surfaces and through sub-surface ...
McGlone, Thomas   +3 more
core   +2 more sources

ToF-SIMS ion and SEM images of Messel fish fossil bone fragment (Fig 1E and 1F).

open access: yes, 2022
A) Micrograph of ToF-SIMS analysis area on bone fragment. High spatial resolution ToF-SIMS ion images of B) sum of porphyrin peaks (m/z 441, 455, 469 and 483), C) Fe+, D) Ni+, E) sum of PAHs (m/z 77,91, 139, 141, 165), F) Al+, and G) Si+. H) SEM image of
Anna Neubeck (3590630)   +2 more
core   +1 more source

Compositional, ultrastructural and nanotechnological characterization of the SMA strain of Saccharomyces pastorianus: Towards a more complete fermentation yeast cell analysis. [PDF]

open access: yesPLoS ONE, 2018
Nano scanning Auger microscopy (NanoSAM) and time-of-flight secondary ion mass spectrometry (TOF-SIMS) have been used in materials science research for some time, but NanoSAM, in particular, has only recently been applied to biological specimens.
Greg Potter   +7 more
doaj   +1 more source

Morphology, Transport, and Dynamics of Protein Adsorption in Open‐Cell Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Stainless steel (SS) open‐cell foams are shown to adsorb more protein per unit area than previously reported 316L SS and chromium oxide surfaces under static and flow conditions. An integrated approach combining 3D pore imaging, flow simulation, and protein adsorption experiments characterizes the foam’s performance.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

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