Publications by authors named "Andrew D Czaja"

Claim this Profile
C
Carbonated ultramafic igneous rocks in Jezero crater, Mars.
Kenneth H Williford, Kenneth A Farley, Briony H N Horgan, Brad Garczynski, Allan H Treiman, Andrew D Czaja

Science· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
K
Kerogen Detection in Neoarchean and Eocene Microbialites via Deep UV Raman and Fluorescence Spectroscopy Using a Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals Analog Instrument.
Andrea Corpolongo, Andrew D Czaja, Ryan S Jakubek, Marc D Fries, Abigail M George

Astrobiology· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
O
Organic geochemical evidence for life in Archean rocks identified by pyrolysis-GC-MS and supervised machine learning.
Michael L Wong, Anirudh Prabhu, Conel O'D Alexander, H James Cleaves, George D Cody, Andrew D Czaja

Proc Natl Acad Sci U S A· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Sample Science Traceability Matrix for 's Mars Sample Return Collection.
María-Paz Zorzano, Andrew D Czaja, Tanja Bosak, Audrey Bouvier, Brandi L Carrier

Astrobiology· October 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Improving spectroscopic detection limits with multi-pixel signal-to-noise ratio calculations: Application to the SHERLOC instrument aboard the perseverance rover.
Ryan S Jakubek, Rohit Bhartia, Andrew Steele, Sanford A Asher, William Abbey, Andrew D Czaja

Anal Chim Acta· July 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Calibration of Raman Bandwidths on the Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals (SHERLOC) Deep Ultraviolet Raman and Fluorescence Instrument Aboard the Rover.
Ryan S Jakubek, Rohit Bhartia, Kyle Uckert, Sanford A Asher, Andrew D Czaja

Appl Spectrosc· September 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Present-day thermal and water activity environment of the Mars Sample Return collection.
Maria-Paz Zorzano, Germán Martínez, Jouni Polkko, Leslie K Tamppari, Claire Newman, Andrew D Czaja

Sci Rep· March 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Diverse organic-mineral associations in Jezero crater, Mars.
Sunanda Sharma, Ryan D Roppel, Ashley E Murphy, Luther W Beegle, Rohit Bhartia, Andrew D Czaja

Nature· July 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
O
Organic preservation of vase-shaped microfossils from the late Tonian Chuar Group, Grand Canyon, Arizona, USA.
Kelly E Tingle, Susannah M Porter, Morgan R Raven, Andrew D Czaja, Samuel M Webb

Geobiology· May 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Deep-UV Raman Spectroscopy of Carbonaceous Precambrian Microfossils: Insights into the Search for Past Life on Mars.
Jeffrey T Osterhout, J William Schopf, Anatoliy B Kudryavtsev, Andrew D Czaja, Kenneth H Williford

Astrobiology· October 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Phosphatic scales in vase-shaped microfossil assemblages from Death Valley, Grand Canyon, Tasmania, and Svalbard.
Leigh Anne Riedman, Susannah M Porter, Andrew D Czaja

Geobiology· July 2021

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Trace Element Concentrations Associated with Mid-Paleozoic Microfossils as Biosignatures to Aid in the Search for Life.
Andrew Gangidine, Malcolm R Walter, Jeff R Havig, Clive Jones, Daniel M Sturmer, Andrew D Czaja

Life (Basel)· February 2021

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cryptic terrestrial fungus-like fossils of the early Ediacaran Period.
Tian Gan, Taiyi Luo, Ke Pang, Chuanming Zhou, Guanghong Zhou, Andrew D Czaja

Nat Commun· January 2021

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Life on a Mesoarchean marine shelf - insights from the world's oldest known granular iron formation.
Albertus J B Smith, Nicolas J Beukes, Jens Gutzmer, Clark M Johnson, Andrew D Czaja

Sci Rep· June 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Trace Element Concentrations in Hydrothermal Silica Deposits as a Potential Biosignature.
Andrew Gangidine, Jeff R Havig, David A Fike, Clive Jones, Trinity L Hamilton, Andrew D Czaja

Astrobiology· April 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Silica Precipitation in a Wet-Dry Cycling Hot Spring Simulation Chamber.
Andrew Gangidine, Jeff R Havig, Jeffrey S Hannon, Andrew D Czaja

Life (Basel)· January 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Manganese Oxides Resembling Microbial Fabrics and Their Implications for Recognizing Inorganically Preserved Microfossils.
A D Muscente, Andrew D Czaja, James Tuggle, Christopher Winkler, Shuhai Xiao

Astrobiology· March 2018

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Putative domal microbial structures in fluvial siliciclastic facies of the Mesoproterozoic (1.09 Ga) Copper Harbor Conglomerate, Upper Peninsula of Michigan, USA.
Dylan T Wilmeth, Stephen Q Dornbos, John L Isbell, Andrew D Czaja

Geobiology· January 2014

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Iron isotope composition of particles produced by UV-femtosecond laser ablation of natural oxides, sulfides, and carbonates.
Francois-Xavier d'Abzac, Brian L Beard, Andrew D Czaja, Hiromi Konishi, James J Schauer

Anal Chem· December 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Comment on "Abiotic pyrite formation produces a large Fe isotope fractionation".
Andrew D Czaja, Clark M Johnson, Kosei E Yamaguchi, Brian L Beard

Science· February 2012

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
N
New method for the microscopic, nondestructive acquisition of ultraviolet resonance Raman spectra from plant cell walls.
Andrew D Czaja, Anatoliy B Kudryavtsev, J William Schopf

Appl Spectrosc· April 2006

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Raman imagery: a new approach to assess the geochemical maturity and biogenicity of permineralized precambrian fossils.
J William Schopf, Anatoliy B Kudryavtsev, David G Agresti, Andrew D Czaja, Thomas J Wdowiak

Astrobiology· June 2005

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A phylogenetic view of low-level CAM in Pelargonium (Geraniaceae).
Cynthia S Jones, Zoe G Cardon, Andrew D Czaja

Am J Bot· January 2003

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Periodic carbon flushing to roots of Quercus rubra saplings affects soil respiration and rhizosphere microbial biomass.
Zoe G Cardon, Andrew D Czaja, Jennifer L Funk, Pati L Vitt

Oecologia· October 2002

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Laser--Raman imagery of Earth's earliest fossils.
J William Schopf, Anatoliy B Kudryavtsev, David G Agresti, Thomas J Wdowiak, Andrew D Czaja

Nature· March 2002

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis