Alex Sessions

Alex Sessions

California Institute of Technology

H-index: 55

North America-United States

About Alex Sessions

Alex Sessions, With an exceptional h-index of 55 and a recent h-index of 41 (since 2020), a distinguished researcher at California Institute of Technology, specializes in the field of Biogeochemistry, stable isotopes, geobiology.

His recent articles reflect a diverse array of research interests and contributions to the field:

Biosynthetic and catabolic pathways control amino acid δ2H values in aerobic heterotrophs

Foundations of Molecular'Isotomics'

A volatile sulfur sink aids in reconciling the sulfur isotope mass balance of closed basin lakes

Analysis of intramolecular carbon isotope distributions in alanine by electrospray ionization Orbitrap mass spectrometry

Compound-Specific Isotope Analysis on Steranes and Hopanes as a Tool to Deconvolve the Precambrian Stable Carbon Isotope Record

Position-specific carbon isotopes of Murchison amino acids elucidate extraterrestrial abiotic organic synthesis networks

Sulfur isotope fractionations constrain the biologicalcycling of dimethylsulfoniopropionate (DMSP) in the upper ocean

High-dimensional isotomics, part 2: Observations of over 100 constraints on methionine's isotome

Alex Sessions Information

University

Position

___

Citations(all)

11520

Citations(since 2020)

5080

Cited By

8663

hIndex(all)

55

hIndex(since 2020)

41

i10Index(all)

107

i10Index(since 2020)

97

Email

University Profile Page

California Institute of Technology

Google Scholar

View Google Scholar Profile

Alex Sessions Skills & Research Interests

Biogeochemistry

stable isotopes

geobiology

Top articles of Alex Sessions

Title

Journal

Author(s)

Publication Date

Biosynthetic and catabolic pathways control amino acid δ2H values in aerobic heterotrophs

Frontiers in Microbiology

Shaelyn N Silverman

Reto S Wijker

Alex L Sessions

2024/4/5

Foundations of Molecular'Isotomics'

Jaime Cesar

Brooke Dallas

Laura Chimiak

Kliti Grace

Matthieu Clog

...

2024/2/28

A volatile sulfur sink aids in reconciling the sulfur isotope mass balance of closed basin lakes

Geochimica et Cosmochimica Acta

Antoine Crémière

Christopher J Tino

Maxwell E Pommer

Xingqian Cui

Matthew Roychowdhury

...

2024/1/12

Analysis of intramolecular carbon isotope distributions in alanine by electrospray ionization Orbitrap mass spectrometry

International Journal of Mass Spectrometry

Gabriella M Weiss

Alex L Sessions

Maxime Julien

Timothy Csernica

Keita Yamada

...

2023/11/1

Compound-Specific Isotope Analysis on Steranes and Hopanes as a Tool to Deconvolve the Precambrian Stable Carbon Isotope Record

I Bobrovskiy

Y Isaji

NO Ogawa

N Ohkouchi

E Golubkova

...

2023/9/10

Position-specific carbon isotopes of Murchison amino acids elucidate extraterrestrial abiotic organic synthesis networks

Geochimica et Cosmochimica Acta

Sarah S Zeichner

Laura Chimiak

Jamie E Elsila

Alex L Sessions

Jason P Dworkin

...

2023/8/15

Sulfur isotope fractionations constrain the biologicalcycling of dimethylsulfoniopropionate (DMSP) in the upper ocean

Limnology and Oceanography

Daniela Osorio‐Rodriguez

Manuel Razo‐Mejia

Nathan F Dalleska

Alex L Sessions

Victoria J Orphan

...

2021/10

High-dimensional isotomics, part 2: Observations of over 100 constraints on methionine's isotome

Chemical Geology

Timothy Csernica

Alex L Sessions

John M Eiler

2023/12/30

Novel sulfur isotope analyses constrain sulfurized porewater fluxes as a minor component of marine dissolved organic matter

Proceedings of the National Academy of Sciences

Alexandra A Phillips

Margot E White

Michael Seidel

Fenfang Wu

Frank F Pavia

...

2022/10/11

Comparative Metagenomics Reveals Diverse Metabolic Potential within Ectothiorhodospiraceae in Extreme Environments: a Case Study in the Hypersaline, Alkaline Mono Lake, California

AGU Fall Meeting Abstracts

Hannah Babel

Samuel M McNichol

Manet E Peña

Victoria Cassady

Tharika Liyanage

...

2022/12

Isotope effects at the origin of life: Fingerprints of the Strecker synthesis

Geochimica et Cosmochimica Acta

L Chimiak

J Eiler

A Sessions

C Blumenfeld

M Klatte

...

2022/3/15

Position‐specific carbon isotope analysis of serine by gas chromatography/Orbitrap mass spectrometry, and an application to plant metabolism

Rapid Communications in Mass Spectrometry

Elise B Wilkes

Alex L Sessions

Sarah S Zeichner

Brooke Dallas

Brian Schubert

...

2022/9/30

Temporal Diversity within Cretaceous Methane Seeps, Great Valley Group, Central California

AGU Fall Meeting Abstracts

Judy Malas

Elise Wallet

George A Schaible

Bryan J Rodriguez-Colon

Simon C Brassell

...

2022/12

Practical considerations for amino acid isotope analysis

Shaelyn N Silverman

Alexandra A Phillips

Gabriella M Weiss

Elise B Wilkes

John M Eiler

...

2022/2/1

Sulfur Isotope Composition of Pyrite and Organic Matter from the Monterey Formation: Implications for δ34S as a Paleoenvironmental Proxy

Authorea Preprints

Ella Hughes

Xingchen Wang

Leanne Hancock

Sasha Turchyn

Richard Behl

...

2022/11/26

Sulfur cycling at natural hydrocarbon and sulfur seeps in Santa Paula Creek, CA

Geobiology

Heidi S Aronson

Danielle R Monteverde

Ben Davis Barnes

Brooke R Johnson

Mike J Zawaski

...

2022/9

Room-level ventilation in schools and universities

Atmospheric Environment: X

V Faye McNeill

Richard Corsi

J Alex Huffman

Cathleen King

Robert Klein

...

2022/1/1

Oceanic nutrient rise and the late Miocene inception of Pacific oxygen-deficient zones

Proceedings of the National Academy of Sciences

Xingchen Tony Wang

Yuwei Wang

Alexandra Auderset

Daniel M Sigman

Haojia Ren

...

2022/11/8

Characterizing intramolecular carbon and hydrogen isotope structures of higher n-alkanes by GC-Orbitrap

2022 Goldschmidt Conference

Guannan Dong

Tom McCollom

Aivo Lepland

Katherine French

Justin E Birdwell

...

2022/7/12

Quantifying Isotopologue Reaction Networks (QIRN): A modelling tool for predicting stable isotope fractionations in complex networks

Chemical Geology

Elliott P Mueller

Fenfang Wu

Alex L Sessions

2022/11/5

See List of Professors in Alex Sessions University(California Institute of Technology)

Co-Authors

H-index: 111
Roger Summons

Roger Summons

Massachusetts Institute of Technology

H-index: 103
Timothy W. Lyons

Timothy W. Lyons

University of California, Riverside

H-index: 87
John Eiler

John Eiler

California Institute of Technology

H-index: 70
Katherine H. Freeman

Katherine H. Freeman

Penn State University

H-index: 69
Jess Adkins

Jess Adkins

California Institute of Technology

H-index: 65
Woodward Fischer

Woodward Fischer

California Institute of Technology

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