[HTML][HTML] Raman spectroscopy as a tool to determine the thermal maturity of organic matter: Application to sedimentary, metamorphic and structural geology

DG Henry, I Jarvis, G Gillmore, M Stephenson - Earth-Science Reviews, 2019 - Elsevier
Raman spectrometry is a rapid, non-destructive alternative to conventional tools employed
to assess the thermal alteration of organic matter (OM). Raman may be used to determine …

Fossil evidence of Archaean life

JW Schopf - … Transactions of the Royal Society B …, 2006 - royalsocietypublishing.org
Evidence for the existence of life during the Archaean segment of Earth history (more than
2500 Myr ago) is summarized. Data are presented for 48 Archaean deposits reported to …

Nanoscale geochemical and geomechanical characterization of organic matter in shale

J Yang, J Hatcherian, PC Hackley… - Nature …, 2017 - nature.com
Solid organic matter (OM) plays an essential role in the generation, migration, storage, and
production of hydrocarbons from economically important shale rock formations. Electron …

Evidence of Archean life: stromatolites and microfossils

JW Schopf, AB Kudryavtsev, AD Czaja… - Precambrian Research, 2007 - Elsevier
Fossil evidence of the existence of life during the Archean Eon of Earth history (> 2500Ma) is
summarized. Data are outlined for 48 Archean deposits reported to contain biogenic …

Sample maturation calculated using Raman spectroscopic parameters for solid organics: Methodology and geological applications

DH Liu, XM Xiao, H Tian, YS Min, Q Zhou… - Chinese Science …, 2013 - Springer
The shape and shift of Raman peak of solid organics prove to be capable of revealing
atomic and molecular level vibration information of aromatic ring structure and its …

Characterization of insoluble organic matter in primitive meteorites by microRaman spectroscopy

H Busemann, MOD Alexander… - Meteoritics & Planetary …, 2007 - Wiley Online Library
We have analyzed the chemically and isotopically well‐characterized insoluble organic
matter (IOM) extracted from 51 unequilibrated chondrites (8 CR, 9 CM, 1 CI, 3 ungrouped C …

[HTML][HTML] The Paleoproterozoic fossil record: implications for the evolution of the biosphere during Earth's middle-age

EJ Javaux, K Lepot - Earth-Science Reviews, 2018 - Elsevier
Abstract The Paleoproterozoic (2.5–1.6 Ga) Era is a decisive time in Earth and life history.
The paleobiological record (microfossils, stromatolites, biomarkers and isotopes) illustrates …

[PDF][PDF] 很高成熟度富有机质页岩的含气性问题

程鹏, 肖贤明 - 2013 - mtxb.com.cn
我国南方下古生界页岩的成熟度普遍高于美国工业开发页岩气盆地, 对于这套很高成熟度页岩的
含气性缺乏研究. 在运用激光拉曼光谱分析精确评价该套烃源岩成熟度的基础上, 从生气下限 …

Rapid, direct and non-destructive assessment of fossil organic matter via microRaman spectroscopy

N Ferralis, ED Matys, AH Knoll, C Hallmann… - Carbon, 2016 - Elsevier
Raman spectroscopy is widely used to evaluate the nature and potential origins of
carbonaceous matter in Earth's oldest rocks and minerals. It is also the tool that will be used …

A deep-ultraviolet Raman and fluorescence spectral library of 62 minerals for the SHERLOC instrument onboard Mars 2020

JR Hollis, W Abbey, LW Beegle, R Bhartia… - Planetary and Space …, 2021 - Elsevier
We report deep-ultraviolet (DUV) Raman spectra as measured by a SHERLOC analog
instrument (248.6 nm excitation) for 92 samples representing 62 distinct minerals, including …