Chemists developing materials to detect, repel E. coli

Jun 15, 2011

A University of Houston (UH) chemist who is developing materials for detecting and repelling E. coli has published papers in two high-impact journals this month.

Rigoberto "Gobet" Advincula, a chemist, says he and his colleagues have developed two different materials that are both equally effective against E. coli. He discusses the findings in the June issues of (ChemComm) and Chemistry of Materials.

The ChemComm paper, Advincula says, describes a graphene material that is proving to be an effective antimicrobial, while the research appearing in the journal uses a that can repel E. coli. He says his team has created a smart film that not only can be used to turn bacterial adhesion on and off, but also may be used for detecting bacteria. The work was done in collaboration with Debora Rodrigues and her group from UH's department of civil and environmental engineering.

Prolific in inventing new and such as these, Advincula has compiled an impressive record as a leading polymer, thin films and nanomaterials researcher. In addition to these most recent publications, three other papers were cover stories in top journals in April. In May, he released a new book with Wolfgang Knoll of the Austrian Institute of Technology titled "Functional " that Advincula considers to be akin to an encyclopedia on polymer thin films.

Additionally, Advincula was recently inducted as a fellow of the (ACS), as well as being named a fellow in two of its technical divisions – the Polymer Chemistry Division and the Polymer Materials Science and Engineering Division. The ACS is the world's largest scientific society and one of the world's leading sources of authoritative scientific information. Achieving fellow status is a competitive process, based on research, contribution and service accomplishments to science and society.

"It is a rare distinction to become a triple fellow with the ACS, which has more than 163,000 members," Advincula said. "With only one out of every 1,000 members qualifying for selection as a fellow, I am extremely honored to achieve this trifecta for my work in advancing polymer and nanomaterial research and applications."

He asserts that much of this is really a tribute to his research group at UH, saying that his discovery-driven laboratory provides an environment that allows for readily filing patents, authoring publications and mentoring future scholars and inventors. He says the joy of working with students and budding scientists and engineers is reflected in his record of mentoring, with nearly 20 Ph.D. students, 50 undergraduates and dozens of high school students coming through his lab over the years.

"It is an extraordinary achievement to be named a fellow of the ACS and two ACS divisions," said David Hoffman, professor and chair of the chemistry department in the College of Natural Sciences and Mathematics at UH. "The honors are a reflection of the respect Gobet's colleagues have for him personally and for his scientific work."

In addition to his lab research, Advincula has been active in ACS, giving hundreds of presentations, organizing symposia and serving on the editorial advisory board of several scientific journals. He has nine U.S. patents and has authored more than 300 papers. Advincula, who is both a professor of chemistry and chemical engineering, has been continuously funded by the National Science Foundation, Robert A. Welch Foundation and several companies interested in the applications of his work.

Explore further: Polymer breakthrough inspired by trees and ancient Celtic Knots

Related Stories

MIT crafts bacteria-resistant films

May 15, 2008

Having found that whether bacteria stick to surfaces depends partly on how stiff those surfaces are, MIT engineers have created ultrathin films made of polymers that could be applied to medical devices and other surfaces ...

Researchers at UA developing next-gen conductive polymers

Dec 23, 2010

(PhysOrg.com) -- Conductive polymers, while not quite wonder materials, have the potential for being so and University of Akron polymer scientists and polymer engineers are focused on developing the next generation ...

Recommended for you

Explainer: What are chemical weapons?

6 hours ago

There was chaos on the streets of Halajba in March 1988. In this corner of Iraq, at the time Iraqi Kurdistan, people had suddenly started experiencing cold-like symptoms – tight chest and nasal congestion. ...

Scientists develop advanced biological computer

7 hours ago

(Phys.org) —Using only biomolecules (such as DNA and enzymes), scientists at the Technion-Israel Institute of Technology have developed and constructed an advanced biological transducer, a computing machine capable of manipulating ...

Research aims to fix long-held, inaccurate insect model

7 hours ago

(Phys.org) —In humans, a polymer called melanin determines skin, eye and hair color—the darker the skin, the more melanin in a person's body. For insects, melanin is a major aspect of their immune defense ...

Molecular modelling to help create better, safer drugs

8 hours ago

(Phys.org) —How our bodies break down the common drugs ibuprofen, diclofenac and warfarin is the subject of a new study from the University of Bristol, published in the Journal of the American Chemical So ...

User comments : 0

More news stories

Scientists develop advanced biological computer

(Phys.org) —Using only biomolecules (such as DNA and enzymes), scientists at the Technion-Israel Institute of Technology have developed and constructed an advanced biological transducer, a computing machine capable of manipulating ...

Facial-recognition technology proves its mettle

(Phys.org) —In a study that evaluated some of the latest in automatic facial recognition technology, researchers at Michigan State University were able to quickly identify one of the Boston Marathon bombing ...