Antonio Luque López (born
Málaga
Málaga (; ) is a Municipalities in Spain, municipality of Spain, capital of the Province of Málaga, in the Autonomous communities of Spain, autonomous community of Andalusia. With a population of 591,637 in 2024, it is the second-most populo ...
, 15 August 1941) is a Spanish scientist and entrepreneur in the field of
photovoltaic solar energy. In 1979 he founded th
Institute of Solar Energyof the
Technical University of Madrid
The Technical University of Madrid or sometimes called Polytechnic University of Madrid (, UPM) is a public university, located in Madrid, Spain. It was founded in 1971 as the result of merging different Technical Schools of Engineering and Arc ...
(IES-UPM) and was its director till his retirement in 2017; he is currently its honorary president as well as
professor emeritus
''Emeritus/Emerita'' () is an honorary title granted to someone who retirement, retires from a position of distinction, most commonly an academic faculty position, but is allowed to continue using the previous title, as in "professor emeritus".
...
in this university. He invented the
bifacial solar cell in the late 1970s, today one of the mainstream solar cell technologies, and founded
Isofoton in 1981 for its industrial production. He is, arguably, one of the fathers of the science and technology of
concentrator photovoltaics and has been active in the research and development of high-efficiency photovoltaic conversion devices, inventing the
intermediate band solar cell.
Academic career
Luque graduated in Telecommunication Engineering at the Technical University of Madrid (UPM) in 1964, and in 1965 obtained a
Diplôme d'Études Approfondies in
Solid State Physics
Solid-state physics is the study of rigid matter, or solids, through methods such as solid-state chemistry, quantum mechanics, crystallography, electromagnetism, and metallurgy. It is the largest branch of condensed matter physics. Solid-state p ...
at the
University of Toulouse
The University of Toulouse (, ) is a community of universities and establishments ( ComUE) based in Toulouse, France. Originally it was established in 1229, making it one of the earliest universities to emerge in Europe. Suppressed during the ...
. In 1967 he completed his
Ph.D. at UPM. A result of his Ph.D. work was the first
laser
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word ''laser'' originated as an acronym for light amplification by stimulated emission of radi ...
constructed in Spain in 1966, today kept at UPM's "Joaquin Serna" Museum for the History of Telecommunications. In 1969 he founded the Laboratory of Semiconductors of the School of Telecommunication Engineering at UPM. In 1974 he produced the first
integrated circuit
An integrated circuit (IC), also known as a microchip or simply chip, is a set of electronic circuits, consisting of various electronic components (such as transistors, resistors, and capacitors) and their interconnections. These components a ...
made in Spain, a
differential amplifier
A differential amplifier is a type of electronic amplifier that amplifies the difference between two input voltages but suppresses any voltage common to the two inputs. It is an analog circuit with two inputs V_\text^- and V_\text^+ and one outp ...
with four
transistor
A transistor is a semiconductor device used to Electronic amplifier, amplify or electronic switch, switch electrical signals and electric power, power. It is one of the basic building blocks of modern electronics. It is composed of semicondu ...
s. He became Chair Professor of Physical Electronics at the School of Telecommunication Engineering at UPM in 1970, the youngest in Spain at the time. In 1979 founded th
Institute of Solar Energyat the same university. From 1985 to 1986 he was dean of the School of Telecommunications Engineering. He has supervised more than 30 doctoral thesis seeding a generation of successful researchers in the field of photovoltaics and solid state devices such as Gabriel Sala (UPM), Luis Castañer (
UPC), Gerardo López-Araujo, (UPM),
Andrés Cuevas (
ANU), Javier Eguren, Jesús del Álamo (
MIT
The Massachusetts Institute of Technology (MIT) is a private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of modern technology and sc ...
), Eduardo Lorenzo (UPM), Juan Carlos Miñano (UPM), Gabino Almonacid (University of Jaén), Juan Carlos Jimeno (
University of the Basque Country
The University of the Basque Country (, ''EHU''; , ''UPV''; officially EHU) is a Spanish public university of the Basque Country (autonomous community), Basque Autonomous Community.
Heir of the University of Deusto, University of Bilbao, initial ...
), Antonio Martí (UPM), Adriano Moehlecke (
PUCRS), Carlos del Cañizo (UPM), or Alex Mellor (
Imperial College
Imperial College London, also known as Imperial, is a public research university in London, England. Its history began with Prince Albert, husband of Queen Victoria, who envisioned a cultural district in South Kensington that included museums ...
).
He has been awarded the title of doctor ''
honoris causa
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 ...
'' by the
University of Jaén
The University of Jaén ( Spanish: UJA; ''Universidad de Jaén''; Latin: ''Universitas Giennensis'') is a public research university based in Jaén, Andalucía, Spain.
The University has two campuses: Las Lagunillas, located in Jaén and the S ...
and by the
Charles III University of Madrid
University Charles III of Madrid () (UC3M) is a public university in the Community of Madrid, Spain. Established in 1989, UC3M is an institution with a distinctly international profile. It offers a broad range of master's and bachelor's degree p ...
, both in 2005, and by the
University of Málaga in 2014. Since 2002 he is honorary member of the
Ioffe Physical-Technical Institute in Saint Petersburg. He is a member of the Engineering Academies of Russia and Belarus and of the
Royal Academy of Engineering of Spain. In 2011 he was admitted to membership of the
Russian Academy of Science.
His scientific work has been one of genuine inventiveness directed towards reducing the cost of photovoltaic solar energy through the development of novel technologies and conception of new devices. He is the inventor of the
bifacial solar cell (1976), today a mainstream solar cell technology that can capture sunlight on both its sides. In 1981 he founded and was the first chairman of
Isofoton that became the first company to mass-produce and install bifacial solar cells; although later in the 1990s it switched to a more cost-effective conventional monofacial technology, Isofoton was still extremely successful, ranking among the top 10 PV cell manufacturers worldwide throughout the first decade of the 20th century. He has worked extensively on
concentrator photovoltaics (CPV): optical methods and devices for focusing the sun's rays more intensely on to the cells as well as the solar cells to efficiently convert this high radiation. Initially, in the late 1970s and early 1980s, he researched static concentrators (not needing
sun tracking) for their use with bifacial solar cells. In 1989 presented the first monograph in English on CPV. In the 1990s he led the development, together with Gabriel Sala, of the EUCLIDES concentrator, a technology that was transferred to BP Solar and had its first demonstration plant in
Tenerife
Tenerife ( ; ; formerly spelled ''Teneriffe'') is the largest and most populous island of the Canary Islands, an Autonomous communities of Spain, autonomous community of Spain. With a land area of and a population of 965,575 inhabitants as of A ...
island in 1997, being by then the biggest CPV plant in the world. In the 2000s he advocated very high concentration systems (HCPV) to tap the high efficiency of
multijunction solar cells and other high efficiency cell designs, being the first to propose and develop concentration concepts with over 1000X concentration factor, that used parquets of very compact non-imaging lenses assembled into flat modules such as the conventional PV ones. In 2007 he co-founded and was the chairman of the scientific advisory committee of the Institute for Concentrator PV Systems in
Puertollano
Puertollano () is a municipalities of Spain, municipality of Spain located in the province of Ciudad Real, Castile-La Mancha. The city has a population of 45,539 (2022). Contrasting to the largely rural character of the region, Puertollano stands o ...
that fostered the development of HCPV by tendering over 500X demo plants that resulted in 11 international companies demonstrating their technologies with plants of at least 100 kW in its premises. In parallel to his work to advance HCPV, he began, since the early 1990s, a research programme on the theory of photovoltaic devices that could circumvent the
Shockley-Queisser efficiency limit that ruled for most practical solar cells at the time. Cornerstone of this new science, later dubbed as
third-generation solar cells, was the workshop held in 2002 in the mountain residence the Technical University of Madrid owns in
Cercedilla in the
Guadarrama Sierra, that gathered the very best international photovoltaic scientists of the time, including a Nobel Laureate, to privately discuss and work on the topic. Besides theoretical work on the physical limitations of photovoltaic conversion, Luque's contribution to this field was the invention in 1997 of the
intermediate band solar cell that can theoretically reach very high efficiencies over 60%, by using sub-bandgap photons. In 2006 he co-founded and was first chairman of a new IES-UPM industrial spin-off that, named Centesil, was focused on the production of
polycrystalline silicon
Polycrystalline silicon, or multicrystalline silicon, also called polysilicon, poly-Si, or mc-Si, is a high purity, polycrystalline form of silicon, used as a raw material by the solar photovoltaic and electronics industry.
Polysilicon is produc ...
for the manufacturing of solar cells. Being a private-public partnership venture owned by the Technical University of Madrid,
Complutense University of Madrid
The Complutense University of Madrid (, UCM; ) is a public research university located in Madrid. Founded in Alcalá in 1293 (before relocating to Madrid in 1836), it is one of the oldest operating universities in the world, and one of Spain's ...
, and three companies Isofoton, DCWafers and
Técnicas Reunidas, it was an initiative to build an R&D pilot plant for polysilicon purification adapted to photovoltaic applications. Currently and realizing that the next barrier to the massive adoption of solar and renewables lays in
electricity storage, he works in the development of technology storage technology in the fusion
latent heat
Latent heat (also known as latent energy or heat of transformation) is energy released or absorbed, by a body or a thermodynamic system, during a constant-temperature process—usually a first-order phase transition, like melting or condensation. ...
of
metal-grade silicon and its retrieval by means of
thermophotovoltaic
Thermophotovoltaic (TPV) energy conversion is a direct conversion process from heat to electricity via photons. A basic thermophotovoltaic system consists of a hot object emitting thermal radiation and a photovoltaic cell similar to a solar cell bu ...
s, a new field that has also been pioneered by IES-UPM.
He has led over 50 R&D cooperative projects, more than half of them international, having been the coordinator of 10 projects funded by the European Commission. For example, most recently, between 2003 and 2008 he coordinated th
"Fullspectrum"European project that involved 19 research centers and companies for the development of photovoltaic devices to make a more efficient use of the full solar spectrum, the so-called third generation solar cells. In between 2011 and 2014 he coordinated the European part of th
"NGCPV"project, a joint EU-Japan initiative on the development of high efficiency photovoltaics, that involved 15 research centers and industrial companies. From 2013 to 2017 he coordinated the research and development programme into intermediate band cells at the Ioffe Institute.
He has been member of the technical or scientific advisory councils of numerous international research institutions such as the
INSA-Lyon (1991–1996) or the
LITEN-CEA (2007–) in France, the
Hahn Meitner Institut (2004–2008) or the Institut für Solarforschung Hameln (2005–2008) in Germany, the Higher Council of Scientific Research (1996–2000) and the Centre for Advanced Solar Photophysics (1996–2000) in the United States – a joint action by
NREL
The National Renewable Energy Laboratory (NREL) in the US specializes in the research and development of renewable energy, energy efficiency, energy systems integration, and sustainable transportation. NREL is a federally funded research and ...
and
LANL – the
Consejo Superior de Investigaciones Cientificas
The Spanish National Research Council (, CSIC) is the largest public institution dedicated to research in Spain and the third largest in Europe. Its main objective is to develop and promote research that will help bring about scientific and techn ...
in Spain, or the European Science and Technology Assembly (1997–2000).
Publications
According to
Clarivate's Web of Science
The Web of Science (WoS; previously known as Web of Knowledge) is a paid-access platform that provides (typically via the internet) access to multiple databases that provide reference and citation data from academic journals, conference proceedi ...
, Luque's
h-index
The ''h''-index is an author-level metric that measures both the productivity and citation impact of the publications, initially used for an individual scientist or scholar. The ''h''-index correlates with success indicators such as winning t ...
is 44 (December 21, 2020) and by 2014 had published 193 articles in international scientific journals, and 279 at international conferences; two books in Spanish and five in English (one translated to Chinese), including the well-known ''Handbook of Photovoltaic Science and Engineering''; and 21 contributions to books in English. He has taken out 24 patents. He is on the editorial panel of four international scientific journals. His most frequently cited publication, a seminal paper in the field of intermediate band solar cells, has so far (December 21, 2020), been cited over 1700 times.
In 2017 he published a historical novel in Spanish, ''Tras el cerco del Peñón'' ("Under the siege of the Rock"), set in the Mediterranean in the late 16th-century where the Spanish and
Ottoman empires dispute supremacy; a novel of espionage, naval battles and piracy written in old
Castillian in which some of his colleagues in the PV community are portrayed as characters. In 2018 he publishes an autobiographical book, ''Memorias de un investigador solar'' ("Memoirs of a solar scientist").
Business links
In 1981 Luque founded ''Isofoton'' for the manufacturing
bifacial solar cells
A bifacial solar cell (BSC) is any photovoltaic solar cell that can produce electrical energy when illuminated on either of its surfaces, front or rear. In contrast, monofacial solar cells produce electrical energy only when photons impinge on ...
in Málaga and was its chairman until 1989.
[''Oral-History:Antonio Luque Lopez''](_blank)
IEEE
The Institute of Electrical and Electronics Engineers (IEEE) is an American 501(c)(3) organization, 501(c)(3) public charity professional organization for electrical engineering, electronics engineering, and other related disciplines.
The IEEE ...
Global History Network, 2002 In 1987 Isofoton stopped producing bifacial solar cells and turned to manufacture conventional monofacial solar cells, however, with big success, as it became one of the top 10 PV manufacturers worldwide throughout the first decade of the 21st century.
In the late 1990s, along with Gabriel Sala, he conducted the development of the EUCLIDES PV concentrator technology and founded ''ETCE-UPM'' that held the property of the technology and licensed it to
BP Solar.
In 2006 he founded ''Centesil'', a public-private partnership founded in Madrid, to develop new manufacturing techniques for the production of solar-grade
silicon
Silicon is a chemical element; it has symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid (sometimes considered a non-metal) and semiconductor. It is a membe ...
.
From 2007 to 2009 he was member of the technical advisory board of the
''Nitol Group'' in Moscow
In 2019 he founded ''Silbat'', together with his son Ignacio, a seasoned technology entrepreneur, for the storage of electricity in the latent heat of fusion of metal-grade silicon and its retrieval by means of
thermophotovoltaic
Thermophotovoltaic (TPV) energy conversion is a direct conversion process from heat to electricity via photons. A basic thermophotovoltaic system consists of a hot object emitting thermal radiation and a photovoltaic cell similar to a solar cell bu ...
s.
Awards
*
Leonardo Torres Quevedo National Research Prize (1987)
* Alexandre-Edmond
Becquerel Prize awarded by the
European Commission
The European Commission (EC) is the primary Executive (government), executive arm of the European Union (EU). It operates as a cabinet government, with a number of European Commissioner, members of the Commission (directorial system, informall ...
(1992)
*
King Jaime I Prize for environmental protection (1999)
*
Juan de la Cierva National Research Prize (2003)
*
IEEE William Cherry Award for research in solar energy (2006).
* Einstein prize awarded by the German photovoltaic company Solar World (2008).
*
Karl W. Böer Solar Energy Medal (2015).
See also
*
Bifacial solar cell
*
Solar cell
A solar cell, also known as a photovoltaic cell (PV cell), is an electronic device that converts the energy of light directly into electricity by means of the photovoltaic effect.
*
Solar cell research
*
Theory of solar cell
*
Timeline of solar cells
References
External links
IEEE History Center. Interview to Antonio Luque by Frederik Nebeker, 3 July 2002.
{{DEFAULTSORT:Luque, Antonio
Solar energy in the European Union
People associated with solar power
Spanish scientists
People from Málaga
1941 births
Living people
Foreign members of the Russian Academy of Sciences