CV

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General Information

Full Name Raul A. Marquez
Position Ph.D. Candidate
Email raul.marquez@utexas.edu
Address 200 E Dean Keeton St, Austin, TX 78712, United States
Languages English, Spanish (native proficiency)
Links ORCID Google Scholar LinkedIn

Education

  • 2024 - 2025
    PhD Chemistry
    The University of Texas at Austin, Austin, Texas, US
    • Analytical Chemistry
    • Start date August 2020
    • GPA 4.0
    • Advisor - Prof. C. Buddie Mullins
  • 2018 - 2020
    MS Chemistry
    Universidad Autonoma de Chihuahua, Chihuahua, Mexico
  • 2012 - 2017
    BE Chemical Engineering
    Universidad Autonoma de Chihuahua, Chihuahua, Mexico
    • GPA 4.0 (Suma Cum Laude Academic Honor)
    • Advisor - Prof. Victor H. Ramos-Sanchez
    • Thesis - Design of an Electrochemical Membrane Reactor for Hydrogen Production via the Hybrid Thermochemical Sulfur-Ammonia Cycle

Selected Publications

  • Metrics from Google Scholar (October 2024)
    • Refereed Publications - 28
    • First-author publications - 17
    • Citations - 1014
    • H-index - 16
    • For a complete list of publications, please visit this page.
  • Completed as a PhD student at UT-Austin.
    • Marquez, R.A., et al. Transition metal incorporation - electrochemical, structure, and chemical effects on nickel oxyhydroxide oxygen-evolution electrocatalysts. Energy & Environmental Science, 2024, 17, 2028-2045. Link
    • Marquez, R.A., et al. A Guide to Electrocatalyst Stability Using Lab-Scale Alkaline Water Electrolyzers. ACS Energy Letters, 2024, 9, 2, 547–555. Link
    • Marquez, R.A., et al. Teaching Electrochemical Energy Conversion and Storage through Active Learning Insights from Science Workshops. Journal of Chemical Education, 2024, 101, 8, 3333–3343. Link
    • Marquez, R.A., et al. Getting the Basics Right - Preparing Alkaline Electrolytes for Electrochemical Applications. ACS Energy Letters, 2023, 8, 2, 1141–1146. Link
    • Marquez, R.A., et al. Tailoring 3D-Printed Electrodes for Enhanced Water Splitting. ACS Applied Materials & Interfaces, 2022, 14, 37, 42153–42170. Link
    • Marquez, R.A., et al. Mass transport-enhanced electrodeposition of Ni–S–P–O films on nickel foam for electrochemical water splitting. Journal of Materials Chemistry A, 2021, 9, 12, 7736-7749. Link
  • Completed as an MS Student at UACH.
    • Marquez-Montes, R.A., et al. Simultaneous sulfite electrolysis and hydrogen production using Ni foam-based three-dimensional electrodes. Environmental Science & Technology, 2020, 54, 19, 12511-12520. Link
    • Marquez-Montes, R.A., et al. Electrochemical engineering assessment of a novel 3D-printed filter-press electrochemical reactor for multipurpose laboratory applications. ACS Sustainable Chemistry & Engineering, 2020, 8, 9, 3896-3905.Link
  • Completed as a BS Student at UACH.
    • Marquez-Montes, R.A., et al. Optimization of the electrooxidation of aqueous ammonium sulfite for hydrogen production at near-neutral pH using response surface methodology. International Journal of Hydrogen Energy, 2020, 45, 27, 13821-13831. Link

Awards and Recognition

Professional Activities and Affiliations

  • 2023-now
    Peer Reviewer
    Materials Horizons, Journal of the Electrochemical Society, International Journal of Hydrogen Energy.
  • 2023-now
    Community Board Member
    Materials Horizons Journal, The Royal Society of Chemistry.
  • 2023-now
    International Ambassador
    Clubes de Ciencia MX
  • 2023-now
    Secretary
    UT-Austin ECS Student Chapter
  • 2009-2013
    Young Leader
    Mexican Red Cross
  • 2022-now
    Memberships
    Royal Society of Chemistry, American Chemical Society, American Institute of Chemical Engineers, Electrochemical Society, Mexican Hydrogen Society.

Grants and Fellowships

  • 2021-2025
    International Doctoral Fellowship Program, CONAHCyT and University of Texas System
    • (Proposal) 3D printing Approaches for Electrochemical Water Splitting - Incorporating Advanced Features into Water Electrolysis Technologies
    • Graduate Research Fellowship | US$132,000 for over four years
  • 2020-2025
    Provost’s Graduate Excellence Fellowship, The University of Texas at Austin
    • Graduate Research Fellowship | US$130,000 for over five years (in addition to teaching and research assistantships)
    • Research allowance (US$2,000 per year) for professional travel and research-related expenditures.
  • May 2024
    Edward G. Weston Summer Fellowship, The Electrochemical Society
    • (Proposal) Understanding the Effects of Intermittent Water Electrolysis on Transition Metal (Oxy)hydroxide Oxygen Evolution Electrocatalysts
    • Research Fellowship | US$5,000

Travel Awards

  • Aug 2024
    CATL-ChemCatBio Graduate Student Travel Award, The American Chemical Society
  • Aug 2024
    Professional Development Travel Award, Chemistry Department, UT-Austin
  • May 2024
    Center for Electrochemistry Travel Grant, Center for Electrochemistry at UT-Austin
  • Oct 2023
    ECS Texas Section Travel Award (244th ECS Meeting), The Electrochemical Society
  • May 2023
    ECS Texas Section Travel Award (243rd ECS Meeting)

Invited Talks

  • Oct 2024
    PRiME 2024, Honolulu, HI
    • Active Learning Strategies for Teaching Electrochemical Energy Conversion and Storage - Insights from Science Clubs.
  • Aug 2024
    Fall Seminar Series, Chemistry Department at UACH, Chihuahua, Mexico
    • The Devil is in the Impurities - Understanding the Influence of Transition Metal Impurities.
  • Nov 2023
    Electrochemistry Chalk Talks Series, UT-Austin ECS Chapter, Austin, TX
    • Mastering the Art of Composing Scientific Graphics. Recording
  • Sep 2023
    Chemistry Recruitment 2023, UNAM, UAM, IPN, Mexico City, Mexico
    • The Road to Grad School. A Guide to Joining the PhD Program in Chemistry (five talks in four universities).
  • Sep 2023
    Fall Seminar Series, Chemistry Department at UNAM, Mexico City, Mexico
    • The Devil is in the Impurities - Understanding the Influence of Transition Metal Impurities.
  • Apr 2023
    Electrochemistry Chalk Talks Series, UT-Austin ECS Chapter, Austin, TX
    • Understanding Electrochemical Double Layer Capacitance Measurements. Recording
  • Oct 2022
    Hispanic Engineers Leadership Series, AIChE Chapter at UANL, Monterrey, Mexico
    • Splitting Water with Electrons - Powering a Safer and Greener Future.
  • Nov 2020
    Energy and Society Virtual Plenary Session, UABC, Zoom
    • Unraveling Electrochemical Water Splitting - Are Electrocatalysts Truly Stable? Recording (Spanish)
  • Jun 2020
    ECS Monthly Webinars Plenary Session, UT-Austin, Zoom
    • Hydrogen from Sulfite Electrolysis - Toward the Rational Design and Optimization of Practical Electrochemical Flow Cell Systems

Talks Presented at Conferences

  • Oct 2024
    2024 AIChE Annual Meeting, San Diego, CA
    • Reconstruction of Transition Metal OxyHydroxide Electrocatalysts Induced By Intermittent Water Electrolysis.
  • Oct 2024
    PRiME 2024, Honolulu, HI
    • Reconstruction and Dissolution of Transition Metal OxyHydroxide Electrocatalysts Induced By Intermittent Water Electrolysis.
  • Oct 2024
    PRiME 2024, Honolulu, HI
    • Incorporation of Trace Metals through in situ Cation Exchange Reactions - Electrochemical and Structural Effects on Nickel Oxyhydroxide Electrocatalysts.
  • Aug 2024
    ACS Fall 2024, Denver, CO
    • Incorporation of trace metals in situ through cation exchange - Electrochemical and structural effects on nickel oxyhydroxides
  • Aug 2024
    ACS Fall 2024, Denver, CO
    • Teaching electrochemical energy conversion and storage through active learning - Insights from summer science clubs
  • May 2024
    245th ECS meeting, San Francisco, CA
    • Dynamic Activity and Stability of Transition Metal (oxy)Hydroxide Oxygen Evolution Electrocatalysts Under Steady and Intermittent Operation
  • Oct 2023
    244th ECS meeting, Gothenburg, Sweden
    • Understanding the Effects of Transition Metal Impurities on Nickel (oxy)hydroxide Electrocatalysts in Alkaline Media
  • Sep 2022
    ChemE Future Faculty Diversity Seminar Series, Zoom
    • (Online) Taking the Next Step in Electrocatalysis - Closing Gaps Between Lab-scale Electrochemistry and Electrochemical Engineering
  • Apr 2019
    14th HYPOTHESIS International Symposium, Foz do Iguazu, Brazil
    • Sulfur dioxide exploitation by electrochemical oxidation of sulfite in near-neutral pH via the Sulfur-Ammonia Cycle
  • Oct 2017
    2017 AIChE Annual Meeting, AIChE, Minneapolis, MN
    • Design of an Electrochemical Membrane Reactor for Hydrogen Production via the Sulfur-Ammonia Cycle
  • Sep 2016
    Young Researchers Symposium, CONACyT, Guanajuato, Mexico
    • Design of an Ion-Exchange Membrane Electrochemical Reactor for Hydrogen Production via the S-NH3 Cycle

Posters Presented at Conferences

  • Oct 2024
    2024 AIChE Annual Meeting, San Diego, CA
    • Trace Metal Incorporation through in Situ Cation Exchange - Effects on Energy Conversion and Storage Properties.
  • Oct 2024
    PRiME 2024, Honolulu, HI
    • Benchmarking Electrocatalyst Stability Tests Using Lab-Scale Alkaline Water Electrolyzers.
  • May 2024
    245th ECS meeting, San Francisco, CA
    • A Guide to Electrocatalyst Stability Using Lab-Scale Alkaline Water Electrolyzers.
  • Mar 2024
    RSCPoster competition, LinkedIn
    • (Online) Trace Metal Incorporation Through In Situ Cation Exchange - Effects on Energy Conversion and Storage Properties.
    • Energy category award (First place) and best RSCPosterPitch award.
  • May 2023
    243rd ECS meeting with SOFC-XVIII, Boston, MA
    • Six Practices to Improve Alkaline Electrolyte Preparation.
    • General Student Poster Session award (First place).
  • Feb 2023
    CEC Annual Workshop on Electrochemistry, UT-Austin, Austin, TX
    • Six Steps to Prepare Alkaline Electrolytes for Electrochemical Applications
  • Nov 2022
    LatinXChem 2022 Virtual Poster Session, LatinXChem, Twitter
    • (Online) Tailoring 3D-Printed Electrodes for Enhanced Water Splitting
  • Nov 2021
    ACS Southwest Regional Meeting Poster Session, ACS, Austin, TX
    • Flow Cell-Assisted Electrodeposition of Ni-S-P-O Films on Nickel Foam for Electrochemical Water Splitting
  • Sep 2021
    LatinXChem 2021 Virtual Poster Session, LatinXChem, Twitter
    • (Online) Flow Cell-Assisted Electrodeposition of Ni-S-P-O Films on Nickel Foam for Electrochemical Water Splitting
  • Feb 2020
    CEC Annual Workshop on Electrochemistry, UT-Austin, Austin, TX
    • Simultaneous sulfite electrooxidation and hydrogen production in a 3D-printed electrochemical reactor
  • Feb 2019
    CEC Annual Workshop on Electrochemistry, UT-Austin, Austin, TX
    • Electrochemical Oxidation of Sulfite in Near-Neutral pH Electrolytes - A Kinetics Study
  • Oct 2017
    Annual AIChE Student Conference, AIChE, Minneapolis, MN
    • Design of a Novel Electrochemical Membrane Reactor for Hydrogen Production via the Sulfur-Ammonia Water-Splitting Cycle.
    • Harry West Student Poster Award (First place).
  • Apr 2016
    Green and Sustainable Chemistry Conference, Elsevier, Berlin, Germany
    • Design of an Ion-Exchange Membrane Electrochemical Reactor for Hydrogen Production via the S-NH3 Cycle

Research Experience

  • 2020-Now
    Graduate Research Assistant
    The University of Texas at Austin, Mullins Research Group
    • Liquid alkaline water electrolysis
      • Investigated the effects of intermittent water electrolysis on catalytic stability.
      • Studied the effects of metal impurity incorporation into water oxidation catalysts.
      • Developed protocols to test electrocatalyst stability and purify alkaline electrolytes.
      • Authored a comprehensive review on water oxidation catalysis from over 890 peer-reviewed reports.
      • Employed statistical and machine learning methods to analyze catalyst databases.
    • Electrochemical engineering and rapid prototyping
      • Designed and built 12+ custom electrochemical cells for in situ and operando characterization.
      • Implemented flexible automation to accelerate the electrodeposition of catalytic thin films.
      • Studied the impact of electrode architecture on bubble growth and detachment.
    • Other collaborations
      • Collaborated with Mexican researchers to use SU-101 MOFs in lithium-sulfur batteries.
  • Fall 2019
    Visiting Scholar
    The University of Texas at Austin, Mullins Research Group
    • Characterized Pd and Ni catalysts for sulfite electrooxidation.
    • Synthesized transition metal nitride water-splitting electrocatalysts.
  • 2018 - 2020
    Graduate Research Assistant
    Universidad Autonoma de Chihuahua, Ramos Research Group
    • Designed an electrochemical flow cell for sulfite electrooxidation.
    • Designed and built 6+ flow cells using 3D printing.
    • Investigated the hydrodynamics and mass transfer of electrochemical flow cells.
    • Studied the kinetics of sulfite ion electrooxidation on Pd electrocatalysts.
  • 2015 - 2017
    Undergraduate Research Assistant
    Universidad Autonoma de Chihuahua, Ramos Research Group
    • Formulated a proof-of-concept process for sulfite electrooxidation.
    • Simulated a flue gas desulfurization plant to capture sulfur dioxide.

Teaching Experience

  • 2022 - 2023
    International Instructor
    Clubes de Ciencia Mx
    • Designed and taught two workshops on electrochemical energy devices to undergraduate students.
    • Assessed the effectiveness of the course and published the results in a referred educational article.
  • 2020 - 2021
    Teaching Assistant
    The University of Texas at Austin
    • Taught two terms of Introduction to Chemical Practice.
    • Received two teaching awards from UT-Austin.
  • 2020
    GRS 097 Fundamentals for Teaching Assistants
    The University of Texas at Austin
    • Completed a semester-long pedagogy course for graduate teaching assistants.
  • 2017 - 2018
    Undergraduate Teaching Assistant
    Universidad Autonoma de Chihuahua
    • Taught undergraduate Physical Chemistry and graduate Instrumental Analysis courses.

Departamental Service

  • 2021-now
    Graduate Recruiter and Student Host, Department of Chemistry, UT-Austin
    • Hosted eight visiting students and served as staff during recruitment events.
    • Delivered six recruiting seminars at the top five national universities in Mexico.
    • Mentored 10+ applicants and offered 40+ hours of practice for the TOEFL and IELTS exams.

Volunteering

  • 2023-now
    Ambassador, Clubes de Ciencia MX
    • Reviewed 80+ educational workshop proposals.
    • Shared information about the program at national and international conferences.
  • 2023-now
    Secretary, UT-Austin ECS Student Chapter
    • Started a series of Chalk Talks in electrochemistry.
    • Created the official Website and managed all the social media accounts.
    • Served as photographer for academic and outreach activities.
    • Recorded, edited, and posted seminar recordings on the official YouTube channel.
    • Coordinated social events and academic seminars.
  • 2021-now
    Department of Chemistry, UT-Austin
    • Assisted the Department of Chemistry as a graduate recruiter and student host.
    • Hosted eight visiting students and served as staff during recruitment events.
    • Delivered six recruiting seminars at the top five national universities in Mexico.
    • Mentored 10+ applicants and offered 40+ hours of practice sessions for the TOEFL and IELTS exams.
  • 2009 - 2013
    Young leader, Mexican Red Cross
    • Served as a part-time volunteer in a nonprofit and charity association.
    • Received training in first-aid, humanitarian aid, and rope rescue.
    • Participated in 40+ community service activities and three major disaster operations.

Entrepreneurial Activities

  • 2021
    VirtAgro
    • Mentored the developers of an intelligent sprinkler system controlled by a smartphone app.
  • 2019
    Entrepreneurship, From Ideas to Businesses, UNAM/Santander
    • Received training in finances, customers, marketing, human resources, and business model canvas.
  • 2019
    Entrepreneur Leader, H24U

Science Communication

  • 2023-Now
    Catalastic! YouTube Channel
    • Created a YouTube channel to promote science communication through social media.
  • 2023
    Bright Spikes! Electrifying Chemical Reactions
    • Taught a workshop on electrochemical devices to 15+ undergraduate students.
    • Link to the CdeCMx 2023 Edition
  • 2022
    Electrochemistry - How Do We Transport Energy?
    • Taught a workshop on electrochemical devices to 20+ undergraduate students.
    • Link to the CdeCMx 2022 Edition
  • 2019
    Quantum Chemistry for Kids
    • Built a 3D-printed interactive game for teaching atomic structure.
    • Taught atomic structure concepts to 20+ elementary school students.
  • 2018
    From Photons to Electrons
    • Participated as a guest instructor of a workshop on dye-sensitized solar cells for 30+ students.
  • 2021
    Science Podcasts and Talk Shows
    • Recorded and broadcasted 50+ episodes on STEM at UACH radio station, impacting 1000+ listeners.

Mentoring Experience

  • 2024-now
    Chloe Williamson
    • Undergraduate student (chemical engineering), UT-Austin
  • 2023-now
    Thuy Vy Le
    • Undergraduate student (chemistry), UT-Austin
  • 2023
    Daniel Y. Ko
    • Undergraduate student (chemical engineering), UT-Austin
  • 2023-now
    Sergio Ochoa
    • Undergraduate student (chemical engineering), UACH
  • 2023-now
    Michael Espinosa
    • Undergraduate student (chemistry), UT-Austin
  • 2022-now
    Emma Kalokowski
    • Undergraduate student (chemistry), UT-Austin
  • 2022
    Grace Castellino
    • Undergraduate student (chemistry), UT-Austin
  • 2021-2022
    Grayson Constantine
    • Undergraduate student (chemical engineering), UT-Austin
  • 2020-2022
    Kenya Mora-Dominguez
    • Master student (chemistry), UACH

Certifications

Skills and Abilities

  • Instrumental Analysis and Methods
    • Scanning and transmission electron microscopy (SEM, TEM)
    • X-ray diffraction (PXRX, GIXRD)
    • Electron energy loss spectroscopy (EELS)
    • X-ray photoelectron spectroscopy (XPS)
    • non-contact profilometry (NCP)
    • Infrared spectroscopy (IR)
    • UV-vis spectroscopy
    • Raman spectroscopy
    • Total-reflectance X-ray fluorescence (TXRF)
    • Gas chromatography (GC)
    • Inductively coupled plasma mass spectrometry (ICP-MS)
    • Contact angle measurements
    • Ion beam milling
    • Sputter coating
    • Thermogravimetric analysis (TGA)
    • Differential scanning calorimetry (DSC)
    • Tube furnace synthesis
    • Microwave digestion
    • Demonstrated experience developing analytical protocols for electrochemical detection, TXRF, GC, and ICP-MS.
  • Specialized Software
    • SolidWorks
    • Origin
    • Minitab
    • Gamry Echem Analyst
    • ZView
    • ImageJ
    • CasaXPS
    • Gatan Microscopy Suite
    • COMSOL Multiphysics
    • LabVIEW
    • Arduino
    • HyperSpy
    • Maple
    • Zotero Reference Management
    • MATLAB
    • Microsoft Office
  • Digital Editing Software
    • Inkscape
    • Adobe Illustrator
    • Adobe Premiere Pro
    • Adobe Animate
    • Adobe Photoshop
    • Blender
    • GIMP
  • Other
    • Avid outdoorsman
    • Passionate about science communication, podcasting, photography, video and audio editing, graphic design, and 2D/3D animation