Group

Back row (left to right): Alex Huffman, Alex Volkova, Caleb Matteson, Max Palay

Middle row: Rachel Davey, Maxwell Freeman, Grace Strasheim

Front row: Kate Patterson, Kassidy East, Angelica Arana

(January 14, 2020)

Previous group pictures

Members

Google Scholar Publication List (h-index: 43, i10-index: 61, total citations > 12,500)

Publons / ResearcherID A-7449-2010 (h-index: 39, i10-index: 51, total citations > 9,000)

ORCID 0000-0002-5363-9516

Ph.D. in Analytical Chemistry, Univ. Colorado at Boulder, 2008 (Adviser: Jose Jimenez)

B.S. in Chemistry, Pepperdine Univ., 1999

Research: Environmental chemistry; atmospheric particle characterization (lab and field)

Personal Interests: Family, travel, outdoor sports (esp. running, cycling, skiing, camping, fishing)

Hometown: Tucson, AZ

alex.huffman@du.edu

Research homepage, DU portfolio

Phone: (303) 871-4404

Fax: (303) 871-2254

Associate Professor

Chemistry and Biochemistry Department, Univ. Denver, Dec. 2011 - present

J. Alex Huffman, Ph.D.

Graduate Students

Rachel Davey

B.S. in Chemistry, Univ. North Carolina - Wilmington, 2017

Research: Pollen protein nitration

Publication(s): [53] Alhalwani et al., Proteins: Struct., Funct., Bioinf., 2019.

Personal Interests: Travel, running, hiking with my dog

Hometown: Richmond, VA

Career Goals: Further research in bioanalytical chemistry

Group Member: Mar. 2018 - present (Ph.D. student)

rachel.davey@du.edu

Phone: (303) 871-4426

Maxwell Freeman B.S. in Physics and Chemistry, Stanford University, 2018

Research: Fluorescence spectrometer development

Personal Interests: tennis, cooking

Hometown: San Diego, CA

Career Goals: engage in research toward the development of renewable energy technologies

Group Member: Dec. 2019 - present (Ph.D. student)

maxwell.freeman@du.edu

Phone: (303) 871-4426

Aleksandra (Alex) Volkova B.S. in Environmental Chemistry, Univ. California, San Diego, 2015

M.S. in Chemistry, California State University, Northridge, 2019

Research: Cloud condensation nuclei detection

Personal Interests: dogs and other animals, nature, history, travel, and video games

Hometown: Los Angeles, CA

Career Goals: atmospheric chemistry research

Group Member: Jul. 2019 - present (Ph.D. student)

alex.volkova@du.edu

Phone: (303) 871-4426

Undergraduate Students

Career Goals:

Group Member: Sep. 2019 - present

Angelica Arana Univ. Denver, Biochemistry (Class of 2022)

Project(s): Protein nitration

Hometown: Austin, TX

Career Goals: Further education in environmental chemistry

Group Member: Aug. 2019 - present

Kassidy East Regis University, Chemistry (Class of 2021)

Project(s): Protein nitration

Hometown: Omaha, NE

Career Goals:

Group Member: Sep. 2019 - present

Caleb Matteson Univ. Denver, Chemistry (Class of 2022)

Project(s): Particle fluorescence instrumentation

Hometown: CO

Career Goals:

Group Member: Jan. 2020 - present

Max Palay Univ. Denver, Biochemistry (Class of 2022)

Hometown: Mesa, AZ

Career Goals:

Group Member: Sep. 2018 - present

Kate Patterson Univ. Denver, Environmental Chemistry (Class of 2021)

Project(s): Bioaerosol tracers

Hometown:

Career Goals:

Group Member: Sep. 2019 - present

Grace Strasheim Univ. Denver, Chemistry and Computer Science (Class of 2022)

Project(s): Fluorescence instrumentation and analysis

Hometown: Arvada, CO

Group Alumni

Former Graduate Students (in reverse order of graduation)

Benjamin Swanson Degree: Ph.D. in Chemistry, University of Denver, December 2019

Thesis: "Development and Characterization of an Inexpensive Single-Particle Fluorescence Spectrometer for Detection and Classification of Pollen and Other Bioaerosols"

Publication(s): [42] D.R. Huffman et al., Atmos. Meas. Tech., 2016; [49] Swanson et al., Optics Express, 2018

Group Member: Mar. 2014 - Jul. 2019

Immediately After Group: Postdoctoral scientist in group of Prof. Amanda Frossard at Univ. Georgia

Hometown: Titusville, PA

College: B.S. in Chemistry, Univ. of Arkansas at Little Rock, 2013

Amani Alhalwani Degree: Ph.D. in Chemistry, University of Denver, June 2018

Thesis: "The Investigation of Lactoferrin Nitration: Quantification, Function, and Inhibition" (Link)

Publication(s): [48] Alhalwani et al., Anal. Bioanal. Chem, 2017; [53] Alhalwani et al., Proteins: Struct., Funct., Bioinf., 2019.

Group Member: Mar. 2013 - Jun. 2018

Immediately After Group:

Hometown: Jeddah, Saudia Arabia

Previous Degrees: M.S. in Chemistry, Univ. of Southampton, Southampton, U.K., 2011

B.Sc. in Chemistry, King Abdulaziz Univ., Jeddah, Saudi Arabia, 2002

Nicole Savage Degree: M.S. in Chemistry, Univ. Denver, August 2017

Thesis: "Improved Characterization and Analysis Strategies for UV-LIF Bioaerosol Instrumentation: Lab and Field Application" (Link)

Publication(s): [47] Savage et al., Atmos. Meas. Tech., 2017; [50] Könemann et al., Atmos. Meas. Tech, 2018.; [51] Savage et al., Atmos. Meas. Tech., 2018; [52] Könemann et al., Atmos. Meas. Tech, 2019; [55] Huffman et al., Aerosol Sci Tech., 2019.

Group Member: Mar. 2015 - Aug. 2017 (M.S. student); Aug. 2017 - Dec. 2018 (Research Associate, part-time)

Immediately After Group: Staff scientist at Aerosol Devices, Inc.

Hometown: Rome, NY

College: B.S. in Chemistry, St. John Fisher College, 2014

Marie Gosselin: M.S. in Chemistry, University of Denver, August 2017

Thesis: "Quantification of Airborne Fungal Spores Comparing Molecular Tracers via Ion Chromatography and UV-LIF Methods" (Link)

Publication(s): [44] Gosselin et al., Atmos. Chem. Phys., 2016

Group Member: Mar. 2012 - Jun. 2014 (B.S. student); Aug. 2014 - Aug. 2017 (M.S. student); Aug. - Dec. 2017 (Research Associate)

Immediately After Group: Field specialist at Air Resource Specialists (current as of 3/2018)

Hometown: Chicopee, MA

College: B.S. in Environmental Chemistry, University of Denver, 2014

Jixiao (Yuri) LiDegree: M.S. Chemistry, University of Denver, June 2015

Thesis: "Fluorescent Biological Aerosol Particles in Coastal Canada and the Link to Atmospheric Ice Nuclei" (Link)

Publication(s): [38] Mason et al., Atmos. Chem. Phys., 2015; [40] Ladino et al., Atmos. Environ., 2016

Group Member: Jun. 2013 - Jul. 2015

Immediately After Group: Quality control chemist; Lee Kum Kee, Inc. (current as of 10/2016)

Hometown: China

College(s): B.S. in Chemistry, Winona State Univ., Winona, MN, 2012

B.E. in Chem. Eng., Hebei Univ. of Technology, Tianjin, China, 2011

Carolyn Schumacher Degree: M.A. Chemistry, University of Denver, June 2014

Thesis: "Characterization of Biogenic Particles and Ice Nuclei in Air and Soil Samples"

Publication(s): [25] Schumacher et al., Atmos. Chem. Phys., 2014

Group Member: Jan. 2012 - June 2014

Immediately After Group: EMT

Currently Works: EMT at Apex Paramedics (current as of 10/2016)

Hometown: Reno, NV

College: B.S. Eastern Kentucky University, Richmond, KY, 2011

Co-advised Graduate Students:

Rachel Hottor-Raguindin (no degree); (pic)

Other Former Members

David O'Connor

Ph.D. in Chemistry, Univ. College Cork (Ireland), 2013 (Adviser: Prof. John Sodeau)

Group Member (Postdoc): Jan. - Nov. 2015

Publication(s): [54] Duflot et al., Atmos. Chem. Phys., 2019

Immediately After Group: Assistant lecturer; Dublin Institute of Technology, School of Chemical and Pharmaceutical Sciences (current as of 2/2017)

Hometown: Cork, Ireland

2015 video Interview of Prof. D. Huffman by DU Prof. Alex Huffman

Prof. Donald Huffman

Emeritus Professor in the Physics Department at University of Arizona

Ph.D. Univ. California - Riverside, Riverside, CA, 1966

Group Member (Visiting Researcher): 2012 - 2013, non-continuous

Group Publication(s): [42] D.R. Huffman, Swanson, J.A. Huffman, Atmos. Meas. Techn., 2016

Research: light interaction with small particles, fullerenes

Personal Interests: running, "old-time" fiddle playing, UA sports

Hometown: Tucson, AZ

Undergraduate Alumni or Former Students: (with immediate next educational step, if available)

Nora Carmody (B.S. Geographic Information System, 2022); Group Member Mar. 2021 - Aug. 2021

Max Palay (B.S. Biochemistry, 2022); Group Member Jan. 2020 - Jun. 2021 (pic)

Grace Strasheim (B.S. Chemistry + Computer Science, 2022); Group Member Sep. 2019 - Jun. 2021

Caleb Matteson (B.SCh. Chemistry, 2022); Group Member Sep. 2019 - Mar. 2020 (pic)

Angelica Arana (B.S. Biochemistry, 2022); Group Member Sep. 2019 - Jun. 2020 (pic)

Kassidy East (B.S. Chemistry, Regis Univ., 2021); Group Member Aug. 2019 - Jun. 2020 (pic)

Kate Patterson (B.S. Environ. Chemistry, 2021); Group Member Sep. 2018 -Jun. 2021 (pic)

Undergraduate thesis: "Process Development for a Single-Particle Raman Spectrometer"

Sara McCormack (B.SCh. Chemistry, 2021); Group Member Mar. 2018 - Jun. 2019 (pic)

Courtney Seffense (B.SCh. Chemistry + Anthropology, 2019); Group Member Mar. 2017 - Jun. 2019 (pic)

Undergraduate thesis: "Development of an Immunoassay for the Detection and Quantification of the Nitrated Form of the Major Ragweed Pollen Allergen"

Emily Lachenmayer (B.S. Chemistry, Quest University, 2019); Group Member May 2018 - Jun. 2019 (pic)

Undergraduate thesis (Quest Univ.) "Fungal Spore Tracers in the Middle East"

Brandon Mao (B.S. Chemistry, est. 2020; Group Member Sept. 2017 - Aug. 2018 (pic)

Sam Scherer (B.S. Biochemistry, est. 2020; Group Member Mar. - Nov. 2018 (pic)

Jackie Merle (B.S. Environ. Chem, 2018); Group Member Jan. 2017 - Jun. 2018 (pic)

Samir Rezgui; Group Member Sep. 2017 - Jun. 2018 (pic)

Mollie (Maria) Bieber; Group Memer Jan. 2016 - Jun. 2017 (pic)

Christine Krentz (B.S. Biochemistry, 2017); Group Member Mar. 2016 - Jun. 2017 (pic)

Undergraduate thesis: "Characterization and Analysis for Wideband Integrated Bioaerosol Sensor and Associated Study of Ambient Dust and Non-Dust Events Contrasting Cyprus and Barbados"

Publication: [47]

Rachel Wegener (B.S. Physics + Environmental Science, 2017); Group Member Mar. 2016 - Jun. 2017 (pic)

Undergraduate thesis (physics): "Effectiveness of Marine Bioparticles as Ice Nuclei"

Publication: [54]

(National Renewable Energy Laboratory; SULI intern)

Anna Dondero (B.S. Biochemistry, 2017); Group Member Jan. - Nov. 2016 (pic)

Meghan Allen (B.S. Biochemistry, 2016); Group Member Aug. - Dec. 2015

Bryan Luu (B.S. Biology, 2017); Group Member Jun. 2015 - Jun. 2016

Alex Hill (B.S. Chemistry, 2016); Group Member Mar. 2014 - Sept. 2015

(Univ. Michigan; Chemical Engineering Ph.D. program)

Emma Biesiada (B.S. Biochemistry, 2016); Group Member Mar. 2014 - Aug. 2016 (pic)

(Univ. Colorado - Boulder; Environmental Engineering Ph.D. program)

Kyle Pierce (B.S. Chemistry, 2016); Group Member Oct. 2013 - Aug. 2016 (pic)

Publication: [39]

John (Jack) Maurer (B.S. Physics + Chemistry, 2016); Group Member Oct. 2013 - Apr. 2015 (pic)

(Univ. Oregon; Chemistry Ph.D. program)

Jana Huang (B.S. Biology, 2015); Group Member Sep. - Dec. 2014

(Emory Univ.; School of Medicine; M.D. Program)

Robert Biedron (B.S. Chemistry, 2015); Group Member Mar. - Dec. 2014

Michael Noller (B.S. Chemistry, 2014); Group Member Jan. - Jun. 2014 (pic)

(Uniformed Services University of Health Sciences; M.D. Program)

Wal Lassar (B.S. Chemistry, 2015); Group Member Oct. 2013 - Jun. 2015 (pic)

Undergraduate thesis: "BIODETECT 2014: Ambient Observations by a Comprehensive Suite of Light-Induced Fluorescence Techniques during Summer Near Paris, France"

Publication: [39]

Annie Halseth (B.S. Biology, 2017); Group Member Sep. 2013 - Jun. 2014 (pic)

Nhat Do (B.A. Env. Science, 2014); Group Member Jun. - Aug. 2013

(Univ. Denver Josef Korbel School of International Studies; International Development M.A. program)

Rachael Scoggins (B.S. Biology, 2015); Group Member Mar. - Aug. 2013 (pic)

Kyle Milberg (B.S. Chemistry, 2014); Group Member Jan. - Jun. 2013 (pic)

Joshua Vann (B.S. Chemistry, 2014); Group Member: Mar. - Dec. 2012 (pic)

(Univ. Alaska Fairbanks; Physics Ph.D. program)

Marie Gosselin (B.S. Env. Chemistry, 2014); Group Member Mar. 2012 - Mar. 2014 (pic)

Undergraduate thesis: "Method Development for Offline Quantification of Airborne Fungal Spores Using Molecular Tracers via GC/MS and LC/MS"

(Univ. Denver; Chemistry M.S. program)


Summer Undergraduate Research Grants, DU Undergraduate Research Center:

2021: Nora Carmody

2020: Kate Patterson

2018: Brandon Mao

2017: Jackie Merle

2017: Courtney Seffense

2016: Anna Dondero

2016: Christine Krentz

2015: Kyle Pierce

2014: Wal Lassar

2014: Jack Maurer

2014: Kyle Pierce

2013: Marie Gosselin

2013: Rachael Scoggins


Inter-term Graduate Students:

2019: Alex Volkova, Maxwell Freeman

2017: Rachel Davey

2016: Willy (Thacien) Ngendahimana

2015: Martin Aguilar

2014: Nicole Savage

2012: Amani Alhalwani

2012: Jixiao (Yuri) Li

2011: Carolyn Schumacher

Prospective Members

-Graduate students will be considered after entrance into the graduate program in the Department of Chemistry and Biochemistry. An undergraduate degree in chemistry is encouraged for application to the department, but not specifically required. If interested in learning more, please email Dr. Huffman. To learn more about the graduate program at the University of Denver (DU), please click here. For more information about DU in general, follow the link to the university’s main page or YouTube channel.

-Undergraduate students at DU will be selectively considered from all majors/disciplines of science and engineering and at all stages of study to join ongoing research projects. Motivated students as early as their first year at DU may begin working with our lab. Undergraduate students may work at any time as a lab volunteer and as an upper division student for research course credit and may apply for summer stipend support through the DU Undergraduate Research Center (URC). Undergraduate students are generally selected with evidence of strong academic record (i.e. GPA) and high maturity and motivation. If interested in learning more, please email Dr. Huffman with interest.

-Postdoctoral scholars who are at least partially funded are also being recruited.

-If interested in joining the group please send Prof. Huffman a copy of your CV along with questions or interest. Click here for formal student application for study at DU.

FAQs:

Under construction.