| Home : Faculty : | |
| Thomas F. Kuech |
| Thomas F. Kuech Milton J. and A. Maude Shoemaker and Beckwith-Bascom Professor
|
| 4629 Engineering Hall 1415 Engineering Drive Madison, WI 53706-1691 |
Tel: 608/263-2922 Fax: 608/262-5434 E-mail: kuech@engr.wisc.edu |
American Institute of Chemical Engineers (AICHE)
American Physical Society (APS)
American Association for Crystal Growth (AACG)
Institute of Electrical and Electronics Engineers (IEEE)
Materials Research Society (MRS)
Electrochemical Society (ECS)
American Chemical Society (ACS)
American Vacuum Society (AVS)
Selected Professional Activities
2010- Vice President of the International Organization for Crystal Growth
1998-2010 Secretary of the International Organization for Crystal Growth
1999-2002 President of the American Association for Crystal Growth
1998-1999 Chair of the Electronic Materials Committee of TMS
2007-2010 Technical Program Committee, Strategic Program Planning Committee, Materials Research Society
2003- Principal Editor, Journal of Crystal Growth
2008- Editorial Board, Chemical Engineering Communications
1988- Associate Editor of Materials Science and Engineering: R: Reports
1996- Chair of the International Conference on Metal-Organic Vapor Phase Epitaxy
1993- Advisory Board of the International Conference on Crystal Growth
1996 Co-chairman of the Spring Materials Research Society Meeting
1996-97 Program Chair of the Electronic Materials Conference
Member of Program or Organizing Committees of 27th International Symposium on Compound Semiconductors (2000), InP and Related Materials Conference (2001), International School on Crystal Growth Technology (2000).
The creation of new materials and their related processes in the modern electronics industry has led to many innovations which impact our daily lives. These processes create electronic and photonic devices through the near-atomic-level control of the composition and electronic structure of materials. Our work centers on developing such new materials, the novel processes required to generate them, and techniques of atomic level characterization.
Many of the techniques used in making electronic and optical devices focus on the formation of thin-layer structures through materials deposition on a surface or modification of the near-surface region of the semiconductor. Thin layer structures, where the typical dimension can be much less than 100 nm, can exhibit many unusual and interesting properties attributed to their small physical size. Such structures form the basis of the quantum well laser and other important devices. We study many of these processes, such as the versatile technique of chemical vapor deposition. In this technology, thin semiconductor layers are grown onto a heated substrate through the reaction of gas-phase reactants to form a wide variety of materials. In particular, we study the formation of Si-based materials for the next generation of semiconductor devices and compound semiconductor materials that are important in power and optoelectronic applications.
Defects and controlled microstructures are being developed that incorporate new functionality into these materials. We study the formation of semiconductor materials with controlled additions of impurities or dopants that can functionalize the materials for specific device applications. The chemistry, physics and electronic and optical properties of these impurities are studied through spectroscopic and physical techniques.
Our research group is actively involved in designing new in situ monitoring techniques and sensors. Such sensors will be required to control those processes important to the manufacture of semiconductor materials. These sensors will be able to detect, typically through optical techniques, the composition and deposition rate of the growing films.
The ongoing development and availability of nanoscale probes, both within the research group and on campus, allow for detailed studies of the development of these next-generation materials and devices. The range of equipment and opportunities described above allow for the development of new research areas and provide an environment for innovation.