The 1980s – Branching Out

The 1980s find Ames Laboratory branching out to tackle new challenges as it becomes a national leader in the fields of superconductivity and nondestructive evaluation. High-performance computing efforts enhance the applied mathematics and solid-state physics programs. Fossil energy research focuses on ways to burn coal cleaner. In addition, the Department of Energy establishes the Materials Preparation Center at Ames Lab to strengthen the development of new materials.

Materials Preparation Center

1980

• The nondestructive evaluation program is established at Ames Laboratory. The Lab is awarded a $4.6 million project to develop nondestructive evaluation techniques for aircraft by the Department of Defense.
• Lab scientists develop a liquid-junction solar cell that is durable, nontoxic and achieves record efficiency in tests.

Rick Schmidt (left) and John Wheelock examine a drop casting of a high-purity vanadium gallium alloy prepared in the Lab’s newly established Materials Preparation Center.

1981

• Ames Laboratory receives lead-laboratory status from the DOE for managing the environmental assessment of all processes of energy recovery from municipal, agricultural and industrial wastes, and from biomass.
• Inductively coupled plasma-atomic emission spectroscopy continues to be the lead technique in trace metallic-element analysis. ICP-AES instruments are being manufactured at 12 companies throughout the world.
• The dismantling of the Research Reactor is complete, and the building is renamed the Applied Sciences Complex.
• The Lab establishes a new, independent group in microelectronics research at the Applied Sciences Complex.
• The Lab opens the new Passive Technologies Test Facility where a variety of solar and energy-conservation concepts will be tested.
• The Materials Preparation Center is established in the Metallurgy and Ceramics Program to strengthen the Lab’s research in the development of new materials. The facility operates on a cost-recovery basis.

Voice analyzer
George Holland explains how the speech analyzer works while Joy Tish uses sign language to interpret for the hearing-impaired and deaf students in the visiting group.

Wessels with MRSH

1983

• Ames Lab scientists design a device that provides on-line information about the pyritic sulfur content of coal.
• The DOE’s Materials Referral System and Hotline becomes part of the Materials Preparation Center. MRSH focuses on improving the exchange of information about obtaining and preparing materials.

1984

• Collaboration over several years between Ames Lab and U. S. Navy researchers results in a the development of Terfenol-D, a magnetostrictive material that changes form in a magnetic field – a property that makes it ideal for sonar and transducer applications.
• Lab researchers build a hybrid analytical instrument that combines inductively coupled plasma-atomic emission spectroscopy with mass spectrometry. The ICP-MS instrument provides ultratrace analysis for elements
and isotopes.
• “Video Voice,” the computer-aided language-learning device developed at Ames Lab, receives a prestigious IR-100 Award from Industrial Research magazine. Inventors: George Holland, John Homer and Walter Struve. (In 1986, the magazine name changed to Research and Development and the award became known as the R&D 100 Award.)
• On Dec. 15, 1984, Frank Spedding dies at his home in Ames at the age of 82.

Sam Houk with ICP-MS
Sam Houk tightens a bolt on the sampling orifice of the ICP-MS instrument that provides ultratrace analysis of elements and isotopes.
John Verhoeven with STEM
John Verhoeven studies the niobium dendrites in the high-strength copper composite material with the scanning transmission electron microscope.

1985

• Lab scientists develop an innovative group of copper composite materials that reduce the weight of low-temperature magnets and boost the efficiency of rocket motors.
• The National Science Foundation authorizes a planning grant for the creation of a university/industry cooperative research center for nondestructive evaluation at Iowa State University. The center will be one of 24 such centers in the nation – the first in NDE – and will draw on the expertise of Ames Lab and ISU scientists.
• The Lab receives an IR-100 Award for research on a photoacoustic cell, a device that analyzes the composition of materials by detecting their “voiceprints.” Inventor: John McClelland. • A special 350-page issue of Spectrochimica Acta is devoted entirely to Velmer Fassel and his accomplishments with inductively coupled plasma techniques. Fassel is the first American to be so honored.

1986

• The Metallurgy Building is renamed Wilhelm Hall after Harley Wilhelm, one of the founders of Ames Laboratory.
• Using a sample of neodymium prepared by Ames Laboratory, scientists at General Motors develop a neodymium-iron-boron permanent magnet that is stronger and lighter than existing permanent magnets.
• Ames Laboratory’s helium-afterglow discharge detector that analyzes environmental pollutants wins an R&D 100 Award, bringing the Lab’s total to three. Inventors: Art D’Silva, Gary Rice and Velmer Fassel.
• Velmer Fassel receives the Governor’s Science Medal.
• Velmer Fassel, deputy Lab director and a pioneering force in the development of inductively coupled plasma-atomic emission spectroscopy, retires.

D'Silva and Fassel R&D 100
Developers Art D’Silva (foreground) and Velmer Fassel say the Helium Afterglow Detector has the potential for detecting all elements (except helium) at extremely low concentrations.
Iver Anderson with HPGA nozzle
Iver Anderson displays the nozzle from the high-pressure gas atomizer he built to turn molten metal into fine-grained metal powders.

1987-88

• The Institute for Physical Research and Technology (IPRT) is formed, replacing the Energy and Mineral Resources Research Institute.
• Ames Laboratory is named a member of the nation’s Superconductivity Initiative, along with Argonne and Brookhaven national laboratories.
• The DOE designates Ames Laboratory as a national Center for Basic Scientific Superconductivity Information, part of a network that will efficiently disseminate research findings. Toward that effort, the Lab begins publishing High Tc Update, a biweekly bulletin carrying the latest information on research regarding superconductivity.
• The Materials Preparation Center produces 60 kilograms of the purest scandium metal in the world.
• Ames Laboratory is designated an historic landmark by the American Nuclear Society in recognition of the large-scale production of uranium metal during World War II.
• In May, Robert Hansen retires as director of Ames Laboratory and the new IPRT organization.
• Ames Laboratory begins work on a high-pressure gas atomizer that will turn molten metal into fine-grained metal powders.
• Tom Barton becomes the third director of Ames Laboratory on Nov. 1.

1989

• The National Institute for Scientific Information lists ICP-MS as one of the country’s “hottest” research topics. The analytical instrument, developed at Ames Lab, is being used in thousands of laboratories worldwide to detect trace elements in small samples.
• Ames Laboratory scientists conduct experiments proving that the new 1-2-3 superconducting materials are actually metals.
• A nickel alloy prepared by the Materials Preparation Center is investigated for use in hyperthermia applications in which a wire made from the alloy is inserted into a cancerous tumor and heated. The action is expected to enhance the effects of radiation and chemotherapy in cancer treatment.
• Alan Goldman and his colleague, Peter Stephens of Stony Brook University, advance the theory that a quasicrystal is an icosahedral glass.
• The Micropol LC Detector developed at Ames Laboratory wins an R&D 100 Award. The device can differentiate between mirror-image forms of molecules, such as good cholesterol and bad cholesterol. Inventor: Ed Yeung.

Alan Goldman
Alan Goldman uses the high-intensity rotating X-ray generator to study single crystals.