Laser ablation–inductively coupled plasma–mass spectrometry imaging in biology

PA Doble, RG de Vega, DP Bishop, DJ Hare… - Chemical …, 2021 - ACS Publications
Elemental imaging gives insight into the fundamental chemical makeup of living organisms.
Every cell on Earth is comprised of a complex and dynamic mixture of the chemical elements …

Use and abuse of zircon-based thermometers: A critical review and a recommended approach to identify antecrystic zircons

C Siegel, SE Bryan, CM Allen, DA Gust - Earth-Science Reviews, 2018 - Elsevier
Zircon-and bulk-rock Zr-based thermometric parameters have become fundamental to
petrogenetic models of magmatism, from which broader geochronological and tectonic …

[HTML][HTML] Assessment of widely used methods to derive depositional ages from detrital zircon populations

DS Coutts, WA Matthews, SM Hubbard - Geoscience Frontiers, 2019 - Elsevier
The calculation of a maximum depositional age (MDA) from a detrital zircon sample can
provide insight into a variety of geological problems. However, the impact of sample size …

Community‐derived standards for LA‐ICP‐MS U‐(Th‐) Pb geochronology–Uncertainty propagation, age interpretation and data reporting

MSA Horstwood, J Košler, G Gehrels… - Geostandards and …, 2016 - Wiley Online Library
The LA‐ICP‐MS U‐(Th‐) Pb geochronology international community has defined new
standards for the determination of U‐(Th‐) Pb ages. A new workflow defines the appropriate …

LA–ICP–MS U–Pb 定年技术相关问题探讨

李艳广, 靳梦琪, 汪双双, 吕鹏瑞 - 西北地质, 2023 - xbdz.net.cn
LA–ICP–MS U–Pb 定年技术是地质科学中被广泛应用的重要手段. 发展至今,
该技术已相对成熟, 但在实际工作中仍需要注意一些关键问题. 笔者就该技术的样品准备 …

Earth's impact events through geologic time: a list of recommended ages for terrestrial impact structures and deposits

M Schmieder, DA Kring - Astrobiology, 2020 - liebertpub.com
This article presents a current (as of September 2019) list of recommended ages for proven
terrestrial impact structures (n= 200) and deposits (n= 46) sourced from the primary …

[HTML][HTML] Optical spectroscopy of laser-produced plasmas for standoff isotopic analysis

SS Harilal, BE Brumfield, NL LaHaye… - Applied Physics …, 2018 - pubs.aip.org
Rapid, in-field, and non-contact isotopic analysis of solid materials is extremely important to
a large number of applications, such as nuclear nonproliferation monitoring and forensics …

Needles in a haystack: Detrital zircon UPb ages and the maximum depositional age of modern global sediment

GR Sharman, MA Malkowski - Earth-Science Reviews, 2020 - Elsevier
The practice of using the youngest detrital grains from a sedimentary deposit to constrain its
depositional age has grown rapidly over the past two decades. Researchers that use the …

No single model for supersized eruptions and their magma bodies

CJN Wilson, GF Cooper, KJ Chamberlain… - Nature Reviews Earth & …, 2021 - nature.com
Supereruptions are the largest explosive volcanic eruptions on Earth. They generate
catastrophic, widespread ash-fall blankets and voluminous ignimbrites, with accompanying …

Analyses from a validated global UPb detrital zircon database: enhanced methods for filtering discordant UPb zircon analyses and optimizing crystallization age …

SJ Puetz, CJ Spencer, CE Ganade - Earth-Science Reviews, 2021 - Elsevier
Determining the “best age” of individual grains from Usingle bond Pb detrital zircon analyses
remains problematic, with the current system generally relying on an arbitrary cut-off age for …