John Reynolds

John Reynolds

John Reynolds

Professor, Chemistry and Biochemistry and Materials Science and Engineering

John R. Reynolds is a Professor of Chemistry and Biochemistry, and Materials Science and Engineering at the Georgia Institute of Technology with expertise in polymer chemistry and serves as a member of the Center for Organic Photonics and Electronics (COPE). His research interests have involved electrically conducting and electroactive conjugated polymers for over 30 years with work focused to the development of new polymers by manipulating their fundamental organic structure in order to control their optoelectronic and redox properties. His group has been heavily involved in developing new polyheterocycles, visible and infrared light electrochromism, along with light emission from polymer and composite LEDs (both visible and near-infrared) and light emitting electrochemical cells (LECs). Further work is directed to using organic polymers and oligomers in photovoltaic cells.  Reynolds obtained his M.S. (1982) and Ph.D. (1984) degrees from the University of Massachusetts in Polymer Science and Engineering, he has published over 300 peer-reviewed scientific papers, has 15 patents issued and ~25 patents pending, and served as co-editor of the “Handbook of Conducting Polymers” which was published in 2007.  He was awarded the ACS Award in Applied Polymer Science in 2012.  He serves on the editorial board for the journals ACS Applied Materials and Interfaces, Macromolecular Rapid Communications, Polymers for Advanced Technologies, and the Journal of Macromolecular Science, Chemistry.

reynolds@chemistry.gatech.edu

404.385.4390

Office Location:
MoSE 2120B

Chem & BioChem Profile Page

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University, College, and School/Department
Research Focus Areas:
  • Biobased Materials
  • Biochemicals
  • Biorefining
  • Biotechnology
  • Electronic Materials
  • Pulp Paper Packaging & Tissue
  • Sustainable Manufacturing
Additional Research:
Organic and Inorganic Photonics and Electronics; Conducting Polymers; LEDs & OLEDs; Materials Synthesis and Processing; Materials discovery; Chemistry; Polymers; Biomaterials

IRI Connections:

Rallming Yang

Rallming Yang

Rallming Yang

Research Scientist II

In May 2000, Dr. Yang earned his doctorate degree in environmental and resource engineering from the College of environmental science and forestry, State University of New York. He also held M.S. degree and B.Sc. degree in pulping and paper. He first joined IPST, the former of RBI at Georgia Tech, in 2000 as a post doctor fellow. Soon he was hired as research scientist I. In 2006, he was promoted to be research scientist II. In 2013, he was appointed to be the manager of pulping and bleaching lab. Beginning from 2016, Dr. Yang has been teaching Pulp & Bleaching Lab (ChBE4873). In 2019, he was assigned additional duty in managing chemical analysis lab. With strong educational background in wood chemistry, coupled with the acquired skills and experience in chemical analysis., Dr. Yang’s main area of interest was utilizations of natural resources, especially biomass, in a sustainable way. He also interested in the development of novel online detection and monitoring in chemical process, and providing technical services to the industries and research communities.

rallming.yang@rbi.gatech.edu

(404) 894-7862

Website

Research Focus Areas:
  • Biobased Materials
  • Biochemicals
  • Biorefining
  • Biotechnology
  • Pulp Paper Packaging & Tissue
  • Sustainable Manufacturing
Additional Research:
Pulp & Paper Manufacturing; Chip Activation; Pulping & Bleaching; Chemical Recovery; Dissolving Pulp & Regenerated Cellulose

IRI Connections:

Robert Moon

Robert Moon

Robert Moon

Adjunct Professor

robertmoon@fs.fed.us

(404) 894-1026

  • Website
  • Research Focus Areas:
    • Biobased Materials
    • Biochemicals
    • Biorefining
    • Biotechnology
    • Pulp Paper Packaging & Tissue
    • Sustainable Manufacturing
    Additional Research:
    Sustainable Manufacturing; Cellulosic Nanomaterials; Biomaterials; Nanocellulose Applications; Biocomposites; Aerogels & Hydrogels

    IRI Connections:

    Jamshad Mahmood

    Jamshad Mahmood

    Jamshad Mahmood

    Mechanical Engineer II

    Jamshad Mahmood has over 23 years of experience in corrosion testing and manufacturing of recovery boilers and pressure vessels. He is a Mechanical/Research Engineer with expertise in the design, manufacturing of industrial equipments and conducting lab corrosion testing e.g., slow strain rate corrosion testing, electrochemical corrosion testing, high-temperature aqueous corrosion testing and molten salts corrosion testing. In addition to laboratory experimentation, Jamshad conducted several field studies evaluating in-situ corrosion of pulp mill equipments e.g., digesters, paper machines, storage tanks and recovery boiler tubes. He manages the corrosion laboratories and chemical inventories for the corrosion group. Prior to joining the Institute of Paper Science and Technology in 1997, he worked as Manager Production for 8 years with Descon Engineering Works – one of the large boiler manufactures.

    jamshad.mahmood@rbi.gatech.edu

    (404) 894-6647

    Website

    Research Focus Areas:
    • Biobased Materials
    • Biochemicals
    • Biorefining
    • Biotechnology
    • Pulp Paper Packaging & Tissue
    • Sustainable Manufacturing
    Additional Research:
    Corrosion & Reliability; Chemical Recovery; Environmental Processes

    IRI Connections:

    Chris Luettgen

    Chris Luettgen

    Chris Luettgen

    Professor of the Practice
    Initiative Lead: Process Efficiency & Intensification of Pulp Paper Packaging & Tissue Manufacturing

    - - - - - - - - - - - - - - - - - - - - -
    Professor of the Practice                       
    School of Chemical and Biomolecular Engineering
    College of Engineering, Georgia Institute of Technology

    Associate Director, Pulp, Paper, Packaging and Tissue, Renewable Bioproducts Institute, an Interdisciplinary Research Institute at GT

    Director, GT Pulp and Paper Engineering Undergraduate Certificate Program and Foundation
     

    Brief Biography:  
    Luettgen has 25 plus years of industry experience, with Scott Paper and Kimberly-Clark Corp., where he most recently served as head of North American Innovation the Kimberly-Clark Professional business sector. He has held positions in product development and innovation as well as in capital project management and manufacturing facility leadership.

    For several years, Luettgen has served on the Georgia Tech Renewable Bioproducts Institute Industry Board of Advisors, and as the Chairman of the Board of the Technical Association of the Pulp & Paper Industry (TAPPI).  He earned his bachelor's degree in Paper Engineering at Western Michigan University (’85), his master’s degree at the Institute of Paper Chemistry, Appleton, WI (’87), and his Ph.D. in Surface Chemistry at the Institute of Paper Science and Technology - now the Renewable Bioproducts Institute at Georgia Tech (’91).

    He rejoined Georgia Tech in November 2014 as a Professor of the Practice in the School of Chemical and Biomolecular Engineering, and Associate Director of Pulp, Paper, Tissue and Packaging at RBI. He also serves as the Director of the undergraduate Pulp and Paper Certificate Program and its Foundation.

    Areas of research interest include:  Recycling; renewable cellulosic feedstocks; replacing fossil-based products with bio-based materials; commercialization of nanocellulosic materials in consumer and packaging products; Smart Manufacturing and Industry 4.0; tissue/towel manufacturing and converting; and manufacturing leadership / operational excellence.

    chris.luettgen@rbi.gatech.edu

    (404) 894-6908

    Website

    Research Focus Areas:
    • Biobased Materials
    • Biochemicals
    • Biorefining
    • Biotechnology
    • Pulp Paper Packaging & Tissue
    • Sustainable Manufacturing
    Additional Research:
    Aeration & Sludge; Bioproducts; Cellulosic Nanomaterials; Deinking; Dissolving Pulp & Regenerated Cellulose; Nanocellulose Applications; Paper; Papermaking; Polymer & Fiber; Pulp & Paper; Pulp & Paper Manufacturing; Recycling; Tissue; Wet-end Chemistry

    IRI Connections:

    Jianxin (Roger) Jiao

    Jianxin (Roger) Jiao

    Jianxin (Roger) Jiao

    Associate Professor

    Jianxin (Roger) Jiao (M’01) received the Bachelor's degree in mechanical engineering from Tianjin University of Science and Technology, Tianjin, China, the Master's degree in manufacturing engineering from Tianjin University, Tianjin, China, and the Ph.D. degree in industrial engineering from Hong Kong University of Science and Technology, Kowloon, Hong Kong, in 1998.,He is currently an Associate Professor of enterprise systems engineering in the G. W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta. He was an Assistant Professor and Associate Professor in the School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore. His research interests include engineering design, manufacturing systems and logistics, affective computing, and engineering management.

    roger.jiao@me.gatech.edu

    (404) 894-9633

  • Website
  • Research Focus Areas:
    • Biobased Materials
    • Biochemicals
    • Biorefining
    • Biotechnology
    • Pulp Paper Packaging & Tissue
    • Sustainable Manufacturing
    Additional Research:
    Sustainable Manufacturing

    IRI Connections:

    Donggang Yao

    Donggang Yao

    Donggang Yao

    Professor, School of Materials Science and Engineering

    Donggang Yao is a professor in the School of Materials Science and Engineering at Georgia Institute of Technology. He received his Ph.D. and Master’s degrees both from University of Massachusetts Amherst, and his B.S. degree from Shanghai Jiao Tong University, China. He teaches and directs research in the broad area of polymer engineering. His current research focuses on polymer micromolding, fiber spinning, single-polymer composites, constitutive modeling, and process modeling and simulation. He has published over 60 journal papers and 80 conference papers on polymer processing. He was a recipient of NSF Career Award in 2003 for his research on polymer micromolding. He chaired the ASME Composites and Textile Engineering Technical Committee from 2009 to 2011. He currently serves as an associate editor for ASME Journal of Manufacturing Science and Engineering and an editorial board member for Polymer Engineering and Science.

    yao@gatech.edu

    404.894.9076

    Office Location:
    MRDC, Room 4407

    Website

  • About his research
  • Research Focus Areas:
    • Advanced Composites
    • Advanced Manufacturing
    • Biobased Materials
    • Biochemicals
    • Biorefining
    • Biotechnology
    • Pulp Paper Packaging & Tissue
    • Sustainable Manufacturing
    Additional Research:
    Biocomposites; Biomanufacturing; Biomaterials; Bioprocessing; Bioproducts; Fiber Properties; Forming; Lignin & Hemicellulose; Manufacturing; Mechanics of Materials; Microfluidics; Microporous Materials; New Materials for 3D Printing; Polymer & Fiber; Process Modeling; Non-Newtonian Fluid Mechanics

    IRI Connections: