The
UO Chemistry Department has been
a leader in developing new green undergraduate chemistry curricula.
Since 1997, our faculty has developed innovative course content that brings
the principles and practice of green chemistry into our undergraduate lecture
and laboratory classes.
- In the general chemistry
lab, Senior Instructor Deborah Exton
has developed a series of greener alternatives to the traditional lab
experiments. The new experiments significantly reduce the amount of
toxic waste generated in the large sections of general chemistry lab
as well as provide a safer working environment for the students and
staff.
- Parallel with Exton's efforts,
Professors Cathy Page,
David Tyler
and David Johnson
have developed a general chemistry course sequence that emphasizes environmental
and green topics. This new sequence is gaining popularity as increasing
numbers of students are interested in learning science in the context
of environment-related topics.
- At the sophomore level,
the UO's
Green Organic Lab curriculum, developed by James Hutchison
and Kenneth Doxsee,
is the first of its kind to fully implement the use of green reagents
and solvents in the organic laboratory. Students learn to identify hazardous
substances and processes, develop alternative reaction procedures and
evaluate the efficacy of the new procedures while mastering the traditional
lab techniques and learning state-of-the-art green techniques.
- Assistant Department Head
Dr. Julie Haack
has developed GEMs,
a database of green chemistry laboratory experiments and educational
materials that will enable educators at all levels to easily identify
and adopt specific experiments into their curriculum. This project supports
efforts by the American Chemical Society, Environmental Protection Agency
and the National Science Foundation to make green chemistry educational
materials more accessible to chemical educators. This project provides
for the identification, organization and dissemination of core "green
chemistry" materials that can be utilized to support chemical education
across chemical disciplines (e.g., general, organic, physical, analytical,
materials, etc.) and among diverse educational audiences (e.g., K-12,
colleges and universities). The database provides a brief description
of the item and the criteria used for inclusion in the database. This
database complements an existing annotated bibliography on green chemistry
developed by John Warner. Since the database includes both published
and original submissions, this project provides the infrastructure for
collaborative development of this resource among the chemical education
community.
At Oregon, we have exciting
projects going on in a number of labs, including:
In
Ken Doxsee's Lab:
1. Development of methods for the phase- and shape-controlled synthesis
of materials using benign precursors and solvents.
2. Design and synthesis of ligands for the selective binding and extraction
of metal ions, including radioisotopes.
3. Development of new experiments illustrating the principles of green
chemistry for the instructional laboratory.
In
Jim Hutchison's Lab:
1. Combining green principles and nanoscience to develop new technology
for the future of microelectronics.
2. Designing ligands that can be used to monitor, seperate, or trap
radio isotopes - working toward a greener approach to nuclear chemistry.
3. The Hutchison lab has also been actively involved in developing experiments
and curriculum for the instructional green lab.
In
Darren Johnson's Lab:
1. Developing molecular receptors for a variety of toxic metals and
hazardous compounds.
2. In the area of metal remediation - developing new chelators to target
toxic heavy metals such as arsenic, lead, bismuth and antimony, and
making large nanoscale chelators for radioactive metal remediation.
The long-range potential applications include making better drugs for
chelation therapy for humans poisoned by these metals; developing materials
for environmental remediation of poisoned soil, water and exhaust; making
nanoscale assemblies for nuclear waste remediation reprocessing; and
making sensors for the detection of low concentrations of toxic metal
ions.
3. They are also developing nanoscale assemblies that can act as hosts
for small guest molecules. Target guest molecules potentially include
toxins, nerve agents, and hazardous anions.
In
Dave Tyler's Lab:
1. Photodegradeable plastics.
2. A project to make ammonia in an environmentally-sound way.
3. Carbon-hydrogen bond activation in water.
4. Photochemical water splitting.
Learn more about the UO's efforts
in green chemistry education by seeing our Media Coverage.
WHY
Green Chemistry at the University of Oregon? |