Postionization Mass Spectrometry Imaging: Past, Present, and Future DOI
Xiaokang Guan, Qiao Lu, Shuxian Liu

et al.

Mass Spectrometry Reviews, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 18, 2024

ABSTRACT Mass spectrometry imaging (MSI) technologies are widely used today to study the in situ spatial distributions for a variety of analytes. As these advance, pursuit higher resolution MSI has intensified. The limitation direct desorption/ionization is its insufficient ionization, posing constraint on advancement high‐resolution technologies. introduction postionization process compensates low ionization efficiency caused by sacrificing desorption area while pursuing high resolution, resolving conflict between and sensitivity method. Here, we discuss sampling steps separately, review methods according three different modes: laser sampling, probe ion beam sampling. Postionization technology excels enhancing efficiency, boosting sensitivity, mitigating discrimination effect, simplifying sample preparation, expanding scope applicability. These advantages position as promising tool biomedical sciences, materials forensic analysis other fields.

Language: Английский

Applications of machine learning in surfaces and interfaces DOI Open Access
Shaofeng Xu, Jing‐Yuan Wu, Ying Guo

et al.

Chemical Physics Reviews, Journal Year: 2025, Volume and Issue: 6(1)

Published: March 1, 2025

Surfaces and interfaces play key roles in chemical material science. Understanding physical processes at complex surfaces is a challenging task. Machine learning provides powerful tool to help analyze accelerate simulations. This comprehensive review affords an overview of the applications machine study systems materials. We categorize into following broad categories: solid–solid interface, solid–liquid liquid–liquid surface solid, liquid, three-phase interfaces. High-throughput screening, combined first-principles calculations, force field accelerated molecular dynamics simulations are used rational design such as all-solid-state batteries, solar cells, heterogeneous catalysis. detailed information on for

Language: Английский

Citations

1

Mitigating hydrogen embrittlement in high-entropy alloys for next-generation hydrogen storage systems DOI Creative Commons

V. Balaji,

P. Jeyapandiarajan,

J. Joel

et al.

Journal of Materials Research and Technology, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Language: Английский

Citations

5

Synthesis and characterization of preferential indium surface deposited CIGSe absorber using a modified three-stage deposition technique DOI
Onyekachi Nwakanma,

S. Velumani,

Adil Alshoaibi

et al.

Optical Materials, Journal Year: 2025, Volume and Issue: 159, P. 116633 - 116633

Published: Jan. 2, 2025

Language: Английский

Citations

0

Spatial metabolomics in mental disorders and traditional Chinese medicine: a review DOI Creative Commons
Chaofang Lei, Jiaxu Chen, Zhigang Chen

et al.

Frontiers in Pharmacology, Journal Year: 2025, Volume and Issue: 16

Published: Jan. 31, 2025

Spatial metabolomics is an emerging technology that integrates mass spectrometry imaging (MSI) with metabolomics, offering a novel visual perspective for traditional analysis. This enables in-depth analysis in three dimensions: qualitative, quantitative, and localization of metabolites. precisely reflects the characteristics metabolic network changes metabolites within entire tissues or specific micro-regions. It provides detailed understanding pharmacodynamic material basis mechanisms action. These capabilities suggest spatial can offer significant technical support studying complex pathophysiology mental disorders. Although underlying disorders have been reviewed multiple times, this paper comprehensive comparison between metabolomics. also summarizes latest progress challenges applying to study Chinese medicine.

Language: Английский

Citations

0

Tof-Sims Spectral Analysis of Pristine and Neutron Irradiated Single Crystal Tungsten DOI
Gabriel D. Parker,

Tobias Misicko,

Tanguy Terlier

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Study of zinc doped In0.53Ga0.47As/InP/InAlAs/InP heterostructures by time-of-flight; magnetic secondary ion spectrometry and high-energy x-ray photoelectron spectroscopy DOI

G. Tsamo Tagougue,

M. Veillerot, E. Martínez

et al.

Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, Journal Year: 2025, Volume and Issue: 43(3)

Published: May 1, 2025

In this article, we demonstrate that the combination of ToF-SIMS, magnetic SIMS (M-SIMS), and high-energy x-ray photoelectron spectroscopy (HAXPES) is a powerful, comprehensive approach to study quality buried interfaces in III–V-based heterostructures. This multitechnique method enables us track rigorously possible interdiffusion key elements (In, Ga, As, Al, P) dopants. Sharp were observed from ToF-SIMS profiles acquired with an upward depth resolution as low 1.5 nm using Cs+ sputtering source. For detection Zn doping layers, M-SIMS was preferred thanks its superior sensitivity. HAXPES finally found be very complementary technique check abruptness top InGaAs/InP interface, taking benefit deeper probing ability when compared usual lab XPS. Our results confirm high heterostructure abrupt interfaces, no interdiffusion, good control effective InAlAs spacer blocking diffusion InP.

Language: Английский

Citations

0

Spatial Metabolomics Boost Understanding the Molecular Targets and Pathways of Active Components of Traditional Chinese Medicine in Situ and in Vivo DOI
Kunshuang Shen, Le Yang, Hui Sun

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 118288 - 118288

Published: May 1, 2025

Language: Английский

Citations

0

Atomic spectrometry update: review of advances in the analysis of metals, chemicals and materials DOI
Eduardo Bolea-Fernández, Robert Clough, Andrew Fisher

et al.

Journal of Analytical Atomic Spectrometry, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

This review covers advances in the analysis of advanced materials, metals, fuels and lubricants, nanostructures, ceramics, refractories, chemicals, catalysts nuclear materials by a range techniques including ICP-MS, non-destructive surface ablation X-ray.

Language: Английский

Citations

3

Application of Time-of-flight Secondary Ion Mass Spectrometry in Lithium-ion Batteries DOI
Pengwei Li, Xiaoning Xia

Current Analytical Chemistry, Journal Year: 2024, Volume and Issue: 21(1), P. 1 - 4

Published: April 30, 2024

Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) is becoming a powerful tool in the Lithium-Ion Batteries (LIBs) field due to its excellent resolution and sensitivity, as well ability provide spectrally depth-resolved information. The perspective comprehensively delves into application of ToF-SIMS two major areas LIBs research. Firstly, article elucidates how has been instrumental deciphering Solid Electrolyte Interphase (SEI) composition analyzing electrolyte aging. insights gleaned from such studies have paved way for enhancing longevity safety LIBs. Secondly, we explore role scrutinizing distribution interface reactions, which are critical understanding charge discharge mechanisms. analysis aids optimizing properties, thereby improving battery performance. Such detections paramount ensuring operational stability batteries. Overall, integration research offers promising avenue development advanced safer energy storage systems.

Language: Английский

Citations

0

Nanomaterial Characterization Unveiling Insights and Resolving Challenges DOI

Manu Mehrotra,

Manish Baboo Agarwal, Manish Kumar Panday

et al.

Advances in chemical and materials engineering book series, Journal Year: 2024, Volume and Issue: unknown, P. 145 - 182

Published: June 30, 2024

Techniques for characterizing nanomaterials are essential comprehending their properties at the nanoscale, which opens up a wide range of applications in energy, electronics, and medicine. These techniques creating, adjusting, using order to safely reveal secrets. Their main goals comprehend characteristics, optimize synthesis, stimulate design, guarantee quality, promote research, spur innovation. This chapter discusses numerous methods, providing information about structures nanomaterials, such as thermal analysis, spectroscopy, diffraction, microscopy. Notwithstanding obstacles sample artefacts instrumentation constraints, cautious handling, technological innovations, interdisciplinary cooperation, ethical principles crucial. also deals involving safety, ethical, environmental issues while unlocking mysteries advancing material science technology.

Language: Английский

Citations

0