CHEMTECH
December 1998
CHEMTECH 1998, 28(12), 10-13.
Copyright © 1998 by the American Chemical Society.



STARTING THE PROCESS

Building a new culture for learning

The University of Rhode Island has established a multidisciplinary research-education partnership program that emphasizes student participation and outreach to industry. One example is the Sensors and Surface Technology Partnership.

Stephen V. Letcher
William B. Euler

H ow can a university foster multidisciplinary activities if a structure based on separate academic departments is well established? How can university students gain a broad range of scientific and technical expertise if most of them must concentrate on a specific discipline? And how can those students get hands-on experience with the breadth and flexibility required to join an industrial research and development team if classes follow a traditional lecture-based format? Such issues are being addressed by research universities around the United States. Researchers (and their funding agencies)--who know that in many fields, progress now requires contributions from a wide range of disciplines--are the biggest proponents of a change in teaching philosophy.

Creating partners
At the University of Rhode Island, one model program gives students training for the real world. In 1992, discussion about building a "new culture for learning" began at the university. From those discussions, two ideas emerged:

  • Undergraduate students should be given more opportunities to engage in hands-on, experiential learning activities.
  • Multidisciplinary partnerships for research and education that involve active student participation should be established.
In 1995 after in-depth consideration, the Faculty Senate approved a plan to shift $500,000 per year of university funds to support the establishment of partnerships. The goal of these partnerships was to encourage multidisciplinary research that emphasized student participation and outreach to the nonacademic community. In support of this program, the university president, Robert Carothers, stated, "It will be into these partnerships that we will put our precious resources, including institutional funding for research and service, matching money for federal and private grants, graduate assistantships, and undergraduate [support]."

After the partnership concept was approved, 10 faculty-initiated proposals for partnerships were submitted; the Provost's Office with advice from the Council for Research selected the four that would receive funding. The criteria for judging the proposals were

  • relationship of the partnership's goals to the mission and reputation of the university,
  • capacity of the participating personnel to succeed,
  • likelihood of the partnership achieving external funding and reaching self-sustaining status,
  • opportunities for student collaboration, and
  • curricular and service opportunities that the partnership could provide.
The four approved partnership topics are coastal environment, which combines oceanography and aquaculture with marine affairs and environmental engineering; infectious disease control, which concentrates on enhancing disease surveillance, improving diagnostic capabilities, studying host-pathogen interactions, and preventing disease; health promotion, which is a social science activity that studies the effects of behavior modification (e.g., smoking cessation) on better health; and sensors and surface technology, which brings together chemists, physicists, food scientists, and engineers in studies such as those described in this article.

The Sensors and Surface Technology Partnership (SSTP), codirected by a chemist and a chemical engineer, is in its third year. The goals of this program are to promote research across traditional disciplinary boundaries in the areas of sensors and surface science, to increase student involvement in these fields, and to become financially self-sufficient by the end of the three-year grant period. Currently, 17 faculty (from three colleges and seven academic departments), 18 undergraduate students, and 22 graduate students participate in the partnership.

Money matters
The SSTP has received university funding totaling about $375,000 over three years. This sum is not a lot of money by many standards; however, for a small university with restricted budgets, it is a significant commitment. By design, most of this money has provided capital equipment and financial support for participating students.

From the start, a central microscopy laboratory was considered a top priority, both for the usefulness of the equipment and as a means of unifying the diverse partnership members. Now housed in a new building in the engineering complex, the microscopy laboratory includes an optical microscope with digitizing capability, an atomic force microscope/scanning tunneling microscope (AFM/STM), and a scanning electron microscope (SEM) with an energy-dispersive spectroscopy (EDS) attachment. The SEM and the optical microscope are networked to a workstation with a full range of software for image analysis.

Additional purchases include a grazing-angle X-ray diffraction attachment for the university's X-ray powder diffractometer and an ozone cleaning system. The SSTP paid part of the cost of a multifunction surface analyzer that performs X-ray photoelectron spectroscopy (XPS), Auger electron spectroscopy (AES), and secondary ion mass spectrometry (SIMS). It also contributed to the purchase of a UV-vis/near-infrared reflection spectrometer. By using the university money as matching funds and seed money as much as possible, the SSTP has generated about $200,000 in equipment donations, which include an ellipsometer, a profilometer, a plasma reactor, computer backup supplies, and several vacuum pumps.

The SSTP spends about $60,000 a year in financial support to students, mainly for summer salaries for 8-10 undergraduates and a comparable number of graduate students. Recipients are chosen by an advisory board from nominations submitted by faculty. Twenty-five or so additional students involved in the program receive other kinds of financial support through grants, teaching assistantships, and other jobs.

Research focus
The SSTP research covers four areas: microsensors, nanofabrication and microstructural engineering, integrated circuits and electronic devices, and coatings for corrosion and wear protection. Critical unifying components of the program are the microscopy laboratory and an instrumentation directory, which lists available research facilities in laboratories of individual investigators (Figure 1).

Figure 1 thumbnail Figure 1.

The faculty members involved in the SSTP always have been active in research. Many have been involved in collaborative efforts before, but the SSTP provides a structure that encourages this kind of interaction; it is more than just a framework within which collaboration can occur naturally. In addition, a viable, active, university-supported partnership enhances the credibility and prospects of multidisciplinary research proposals to funding agencies. Although we cannot quantify how much participation in the partnership has benefited individual researchers, the average annual external funding of faculty members in the SSTP increased from less than $700,000 before the partnership (seven-year average) to more than $1.1 million in SSTP's second year.

TO SIDEBAR: SSTP Research

Educational benefits
The primary educational mission of the partnership concept is to give students the opportunity to be directly involved in multidisciplinary research. "My friends are amazed at the kind of work I get to do here," remarked Kambis Anvar, a computer engineering major and undergraduate program participant. "I never thought in getting my degree I would be working so directly with faculty, on really important projects, and with the kind of sophisticated equipment that we use."

One typical student activity might be to help vacuum deposit a thin film on a substrate in the chemical engineering facility, examine the result with AFM in the microscopy laboratory, then return to a chemistry or mechanical engineering laboratory to help construct a sensor.

All of the students who receive financial support from the SSTP are required to present their results at a seminar program that meets once a week. The seminar is a for-credit course (cross-listed across all participating majors and departments) that also features faculty and outside speakers. The makeup of the audience presents a challenge for the speakers: It is far more diverse than typically found in a departmental seminar. Student speakers must assume that listeners have little specific knowledge (e.g., an electrical engineering student may present to an audience of students whose formal training ranges from engineering to food science). Consequently, most seminars begin with a complete, simplified background as an introduction. Speakers have to completely understand the underlying reasons for the research and identify cross-disciplinary goals that will help keep the audience interested. This experience is especially good practice for students who will work in industry and be required to regularly communicate results to managers who may have less technical training in the given area of research.

Outreach
One of the important goals of the SSTP is to foster strong alliances between the university and industry. Such relationships provide unique educational opportunities for students, not to mention jobs for graduates; facilitate technology transfer between the university and the market; and provide industry--especially small businesses--cost-effective access to state-of-the-art research.

The SSTP has been successful in attracting the attention of Rhode Island companies (important for a state university) and national firms. Local businesses including American Silicon Products, American Power Conversion, AT Cross, Cherry Semiconductor Corp., Elmwood Sensors, and Hitech Extrusions, Inc., have worked with SSTP faculty. Companies from outside the state include Alcoa, Allied Signal Engines, Dow, Pierson Scientific Associates, Teltron, Inc., and Video Display Corporation. Research projects with these companies range from fundamental, basic science to the modification of existing products or processes.

Evaluating progress
The evaluation of the SSTP is a two-part process. First, faculty and student representatives of the partnership meet with the advisory board annually for a day-long review. Currently, the advisory board consists of four members from outside the university (the president and CEO of Cherry Semiconductor Corp., the CEO of Hasbro, the president of Fenwall Electronics, and a retired program manager from the National Science Foundation) and one member from the university (the vice provost for marine affairs). The board comments on the annual report, suggests improvements, and recommends routes to pursue in the upcoming year. In conjunction with the meeting, students present the results of their research in a poster session. Student participation adds a personal touch to the program for the board members and also gives students a chance to impress on the board members the quality of activities supported by SSTP.

Second, each partnership is reviewed annually by the university's Council for Research. This faculty group reviews the partnerships' progress toward their goals and oversees their expenditures. The SSTP has had consistently positive reviews from the Council for Research and even has converted some former skeptics to believers in the partnership concept!

How does one determine whether this program will be of long-term benefit to the educational and research goals of the university, that is, whether the university will get an adequate return on its investment? Currently the university is convinced that the partnership initiative is an effective use of funds, and the provost has published a call for proposals to form two new partnerships. Certainly, for the students and faculty involved in the programs, the partnerships are an unqualified success. Active student participation, available central research facilities, increased multidisciplinary research proposals, and apparently increased funding levels have had a significant positive effect.

References

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