Ivar Giaever ( no, Giæver, ; born April 5, 1929) is a Norwegian-American engineer and physicist who shared the
Nobel Prize in Physics
)
, image = Nobel Prize.png
, alt = A golden medallion with an embossed image of a bearded man facing left in profile. To the left of the man is the text "ALFR•" then "NOBEL", and on the right, the text (smaller) "NAT•" then " ...
in 1973 with
Leo Esaki
Reona Esaki (江崎 玲於奈 ''Esaki Reona'', born March 12, 1925), also known as Leo Esaki, is a Japanese physicist who shared the Nobel Prize in Physics in 1973 with Ivar Giaever and Brian David Josephson for his work in electron tunneling in ...
and
Brian Josephson
Brian David Josephson (born 4 January 1940) is a Welsh theoretical physicist and professor emeritus of physics at the University of Cambridge. Best known for his pioneering work on superconductivity and quantum tunnelling, he was awarded the N ...
"for their discoveries regarding
tunnelling phenomena in
solids
Solid is one of the four fundamental states of matter (the others being liquid, gas, and plasma). The molecules in a solid are closely packed together and contain the least amount of kinetic energy. A solid is characterized by structural ri ...
".
Giaever's share of the prize was specifically for his "experimental discoveries regarding tunnelling phenomena in
superconductors
Superconductivity is a set of physical properties observed in certain materials where electrical resistance vanishes and magnetic flux fields are expelled from the material. Any material exhibiting these properties is a superconductor. Unlike ...
".
In 1975, he was elected as a member into the
National Academy of Engineering
The National Academy of Engineering (NAE) is an American nonprofit, non-governmental organization. The National Academy of Engineering is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy ...
for contributions in the discovery and elaboration of electron tunneling into superconductors.
Giaever is a
professor emeritus
''Emeritus'' (; female: ''emerita'') is an adjective used to designate a retired chair, professor, pastor, bishop, pope, director, president, prime minister, rabbi, emperor, or other person who has been "permitted to retain as an honorary title ...
at the
Rensselaer Polytechnic Institute
Rensselaer Polytechnic Institute () (RPI) is a private research university in Troy, New York, with an additional campus in Hartford, Connecticut. A third campus in Groton, Connecticut closed in 2018. RPI was established in 1824 by Stephen Van ...
and the president of the company Applied Biophysics.
Early life
Giaever earned a degree in
mechanical engineering
Mechanical engineering is the study of physical machines that may involve force and movement. It is an engineering branch that combines engineering physics and mathematics principles with materials science, to design, analyze, manufacture, and ...
from the
Norwegian Institute of Technology
The Norwegian Institute of Technology (Norwegian: ''Norges tekniske høgskole'', NTH) was a science institute in Trondheim, Norway. It was established in 1910, and existed as an independent technical university for 58 years, after which it was m ...
in Trondheim in 1952. In 1954, he emigrated from Norway to Canada, where he was employed by the Canadian division of
General Electric
General Electric Company (GE) is an American multinational conglomerate founded in 1892, and incorporated in New York state and headquartered in Boston. The company operated in sectors including healthcare, aviation, power, renewable energ ...
. He moved to the United States four years later, joining
General Electric's Corporate Research and Development Center in Schenectady, New York, in 1958. He has lived in
Niskayuna, New York
Niskayuna is a town in Schenectady County, New York, United States. The population was 23,278 at the 2020 census. The town is located in the southeast part of the county, east of the city of Schenectady, and is the easternmost town in the county. ...
, since then, taking up US citizenship in 1964. While working for General Electric, Giaever earned a
Ph.D.
A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is a ...
degree at the
Rensselaer Polytechnic Institute
Rensselaer Polytechnic Institute () (RPI) is a private research university in Troy, New York, with an additional campus in Hartford, Connecticut. A third campus in Groton, Connecticut closed in 2018. RPI was established in 1824 by Stephen Van ...
in 1964.
The Nobel Prize
The work that led to Giaever's Nobel Prize was performed at General Electric in 1960. Following on Esaki's discovery of
electron
The electron ( or ) is a subatomic particle with a negative one elementary electric charge. Electrons belong to the first generation of the lepton particle family,
and are generally thought to be elementary particles because they have no kn ...
tunnelling in
semiconductor
A semiconductor is a material which has an electrical resistivity and conductivity, electrical conductivity value falling between that of a electrical conductor, conductor, such as copper, and an insulator (electricity), insulator, such as glas ...
s in 1958, Giaever showed that tunnelling also took place in superconductors, demonstrating tunnelling through a very thin layer of
oxide
An oxide () is a chemical compound that contains at least one oxygen atom and one other element in its chemical formula. "Oxide" itself is the dianion of oxygen, an O2– (molecular) ion. with oxygen in the oxidation state of −2. Most of the E ...
surrounded on both sides by
metal
A metal (from Greek μέταλλον ''métallon'', "mine, quarry, metal") is a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well. Metals are typicall ...
in a superconducting or normal state. Giaever's experiments demonstrated the existence of an
energy gap
In solid-state physics, an energy gap is an energy range in a solid where no electron states exist, i.e. an energy range where the density of states vanishes.
Especially in condensed-matter physics, an energy gap is often known more abstractly as ...
in superconductors, one of the most important predictions of the
BCS theory
BCS theory or Bardeen–Cooper–Schrieffer theory (named after John Bardeen, Leon Cooper, and John Robert Schrieffer) is the first microscopic theory of superconductivity since Heike Kamerlingh Onnes's 1911 discovery. The theory describes sup ...
of superconductivity, which had been developed in 1957. Giaever's experimental demonstration of tunnelling in superconductors stimulated the theoretical physicist Brian Josephson to work on the phenomenon, leading to his prediction of the
Josephson effect
In physics, the Josephson effect is a phenomenon that occurs when two superconductors are placed in proximity, with some barrier or restriction between them. It is an example of a macroscopic quantum phenomenon, where the effects of quantum mech ...
in 1962. Esaki and Giaever shared half of the 1973 Nobel Prize, and Josephson received the other half.
Giaever's research later in his career was mainly in the field of
biophysics
Biophysics is an interdisciplinary science that applies approaches and methods traditionally used in physics to study biological phenomena. Biophysics covers all scales of biological organization, from molecular to organismic and populations. ...
. In 1969, he researched biophysics for a year as a fellow at
Clare Hall,
University of Cambridge
, mottoeng = Literal: From here, light and sacred draughts.
Non literal: From this place, we gain enlightenment and precious knowledge.
, established =
, other_name = The Chancellor, Masters and Schola ...
, through a Guggenheim Fellowship, and he continued to work in this area after he returned to the US.
He has co-signed a letter from over 70 Nobel laureate scientists to the Louisiana Legislature supporting the repeal of
Louisiana
Louisiana , group=pronunciation (French: ''La Louisiane'') is a state in the Deep South and South Central regions of the United States. It is the 20th-smallest by area and the 25th most populous of the 50 U.S. states. Louisiana is borde ...
’s
Louisiana Science Education Act
Louisiana , group=pronunciation (French: ''La Louisiane'') is a state in the Deep South and South Central regions of the United States. It is the 20th-smallest by area and the 25th most populous of the 50 U.S. states. Louisiana is border ...
.
Other prizes
In addition to the Nobel Prize, he has also been awarded the
Oliver E. Buckley Prize by the
American Physical Society
The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of k ...
in 1965, the Golden Plate Award of the
American Academy of Achievement
The American Academy of Achievement, colloquially known as the Academy of Achievement, is a non-profit educational organization that recognizes some of the highest achieving individuals in diverse fields and gives them the opportunity to meet o ...
in 1966, and the
Zworykin Award by the
National Academy of Engineering
The National Academy of Engineering (NAE) is an American nonprofit, non-governmental organization. The National Academy of Engineering is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy ...
in 1975.
In 1985, he was awarded an
honorary degree
An honorary degree is an academic degree for which a university (or other degree-awarding institution) has waived all of the usual requirements. It is also known by the Latin phrases ''honoris causa'' ("for the sake of the honour") or ''ad hono ...
, doctor honoris causa, at the
Norwegian Institute of Technology
The Norwegian Institute of Technology (Norwegian: ''Norges tekniske høgskole'', NTH) was a science institute in Trondheim, Norway. It was established in 1910, and existed as an independent technical university for 58 years, after which it was m ...
, later part of
Norwegian University of Science and Technology
Norwegian, Norwayan, or Norsk may refer to:
*Something of, from, or related to Norway, a country in northwestern Europe
*Norwegians, both a nation and an ethnic group native to Norway
*Demographics of Norway
*The Norwegian language, including the ...
.
He is a member of the
Norwegian Academy of Science and Letters
The Norwegian Academy of Science and Letters ( no, Det Norske Videnskaps-Akademi, DNVA) is a learned society based in Oslo, Norway. Its purpose is to support the advancement of science and scholarship in Norway.
History
The Royal Frederick Univer ...
.
Global warming
Giaever has repeatedly professed skepticism of
global warming
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to E ...
, calling it a "new religion".
On 13 September 2011, Giaever resigned from the
American Physical Society
The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of k ...
over its official position. The APS Fellow noted: "In the APS it is ok to discuss whether the mass of the proton changes over time and how a multi-universe behaves, but the evidence of global warming is incontrovertible?"
Giaever is currently a science advisor with American
conservative
Conservatism is a cultural, social, and political philosophy that seeks to promote and to preserve traditional institutions, practices, and values. The central tenets of conservatism may vary in relation to the culture and civilization i ...
and
libertarian
Libertarianism (from french: libertaire, "libertarian"; from la, libertas, "freedom") is a political philosophy that upholds liberty as a core value. Libertarians seek to maximize autonomy and political freedom, and minimize the state's e ...
think tank
A think tank, or policy institute, is a research institute that performs research and advocacy concerning topics such as social policy, political strategy, economics, military, technology, and culture. Most think tanks are non-governmenta ...
The Heartland Institute
The Heartland Institute is an American conservative and libertarian public policy think tank known for its rejection of both the scientific consensus on climate change and the negative health impacts of smoking.
Founded in 1984, it worked wit ...
.
Personal life
Giaever married his childhood sweetheart Inger Skramstad in 1952. They have four children: John, Anne, Guri and Trine. Giaever is an atheist.
Selected publications
*
*
*
* Giaever, Ivar (2016). ''"I Am The Smartest Man I Know": A Nobel Laureate's Difficult Journey'', World Scientific. .
References
External links
Interview with Professor Ivar Giaever from th
Official Nobel Prize Website* including the Nobel Lecture, December 12, 1973 ''Electron Tunneling and Superconductivity''
Family genealogy
{{DEFAULTSORT:Giaever, Ivar
1929 births
Living people
Norwegian physicists
Members of the United States National Academy of Sciences
Nobel laureates in Physics
American atheists
American Nobel laureates
Norwegian Nobel laureates
Rensselaer Polytechnic Institute faculty
Rensselaer Polytechnic Institute alumni
Fellows of Clare Hall, Cambridge
Alumni of Clare Hall, Cambridge
Norwegian Institute of Technology alumni
Hamar Katedralskole alumni
Norwegian emigrants to the United States
Members of the Norwegian Academy of Science and Letters
Engineers from Bergen
Norwegian atheists
General Electric people
Royal Norwegian Society of Sciences and Letters
Semiconductor physicists
Condensed matter physicists
American biophysicists
Oliver E. Buckley Condensed Matter Prize winners
Fellows of the American Physical Society