

Welcome to the
Applied Optics Complutense Group (AOCG)
Grupo Complutense de Óptica Aplicada
The Applied Optics Complutense Group (AOCG)
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Scope – AEI Area: EXPERIMENTAL AREA – PHYSICS AND SPACE SCIENCES
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Evaluation – Transfer: EXCELLENT (93.00) – Transfer
is a research group of excellence at the Universidad Complutense de Madrid, based in the Faculties of Optics and Optometry and Physical Sciences. Its activity focuses on the development of advanced optical solutions with applications in science, technology, industry, and healthcare. The group is composed of 34 researchers, including 24 PhD holders. The remaining members are project-based research associates and predoctoral researchers. Since its inception, AOCG has stood out for its multidisciplinary approach, innovative capacity, and strong commitment to knowledge transfer. The group is led by Professors Javier Alda and Luis Miguel Sánchez Brea, and comprises a team of researchers specialized in optics, photonics, metrology, bioengineering, and image processing.
Technology Transfer
Professors Juan Antonio Quiroga Mellado and José Alonso Fernández promoted the creation of the start-up Indizen Optical Technologies, which develops cutting-edge technologies and innovative solutions for the design and manufacturing of advanced ophthalmic lenses. The AOCG has also contributed to the development of 36 national and international patents, and has actively participated in and managed numerous collaborative projects with companies, supported by both public and private funding. These initiatives reflect AOCG’s commitment to innovation and the practical application of academic research.
Collaborations and Training
The group maintains active collaborations with universities, technology centers, and companies at both national and international levels. It also participates in undergraduate, master’s, (Máster en Nuevas Tecnologías Electrónicas y Fotónicas and Máster en Tecnologías Ópticas y de la imagen) and doctoral programs (Doctorado en Física and Doctorado en Óptica, Optometría y Visión), contributing to the training of new generations of scientists and technologists.
Awards and Recognition
Members of AOCG have received various national and international awards for their contributions to research, teaching, and innovation. Notable distinctions include:
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Fellow of the International Society for Optics and Photonics (SPIE)
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Technology Transfer Award from Universidad Complutense
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Two appointments to the World’s Top 2% Scientist list by Stanford University and Elsevier
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Recognition for high-impact publications in journals such as Scientific Reports, Optics Express, Applied Optics, etc.
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Participation in international scientific committees and editorial boards of specialized journals
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Engagement in national-level research management activities
Director |
Prof. Javier Alda |
javier.alda@ucm.es |
Phone: (+34) 91 394 6874 |
Faculty of Optics and Optometry |
Arcos de Jalón, 118 |
28037 Madrid. Spain. |
Co-director |
Prof. Luis Miguel Sánchez Brea |
optbrea@ucm.es |
Phone: (+34) 91 394 4403 |
Faculty of Physics |
Plaza de las Ciencias, 1 |
28040 Madrid. Spain. |
Research Lines
Optical measurement and characterization.
Optical and photonic sensing in industry and biosciences.
Visual and ophthalmic optics.
Optical data processing and visualization
Bio-optics
Micro-Optics and diffractive optics
Optical metrology
Polarimetry
Nanophotonics and resonant optics
Metasurfaces
Image processing and computer vision