Laser Technology Group

Head of Research:  Dr. Dawei Liang (Associate Professor)


Our solar-pumped lasers laboratory was established to largely enhance both the collection efficiency and beam quality of present-day solar-pumped lasers, resulting in the following research highlights:


A significant advance in solar laser collection efficiency was achieved by our team in PROMES-CNRS in (2012)



Our research "Design of ultrahigh brightness solar-pumped disk laser" was selected by


Spotlight on Optics Sept.14, (2012), The Optical Society of America.




Our  research on the first TEM00 solar-pumped laser was reported by Senior Editor Gail Overton in World News:"Novel Lasers: Solar-Pumped Nd:YAG Lasers Getting Brighter" 


Laser Focus World, Dec. 9, (2013) 


Our research article "A 40 W cw Nd:YAG solar laser pumped through a heliostat: a parabolic mirror system" was highlighted by Laser Physics in (2013)

Laser Physics,  Highlights of  2013 


Our research"Side-pumped continuous-wave Cr:Nd:YAG ceramic solar laser" was selected as a Key Scientific Article contributing to excellence in energy research 

Renewable Energy Global Innovations, Feb. 27, (2014)


Advances in high efficiency solar-powered laser 

Prezi Presentation Jan. 9, (2014)  by C Byers highlihted our solar laser researches 


The Next Big Future,  09-10-(2014) highlighted our solar laser researches

Towards Megawatt Solar Powered Lasers for Magnesium Production and future space applications


"Most efficient continuous-wave 1064nm solar laser emission within a laboratory"

Key Scientific Article contributing to excellence in energy research

Renewable Energy Global Innovations, Oct. 13, (2016)

NEWS BREAKS:”1064nm solar laser achieves record power output and efficiency” our most efficient 1064nm solar laser was reported by Senior Editor Gail Overton
Laser Focus World,  Dec. pp.7 (2016)

Media Report of our solar laser laboratory, 2018

SIC Notícias   Oct. 30, 2018 (63100 Views, one of the highest nnumber of views from SIC noícias videos)




EXPRESSO: Prioridade: eficiência energética (10 VÍDEOS QUE NÃO PODE PERDERE se, em vez de usarmos painéis solares, pudéssemos ter um laser no espaço a captar a energia do Sol e a enviá-la para a Terra? É a proposta dos investigadores da FCT Nova.” Nov. 20, 2018




Side-pumped continuous-wave Nd:YAG solar laser with 5.4% slope efficiency via @ElsevierPhysics

Featured content of Journal of Photonics for Energy, 2019

Joana Almeida, Dawei Liang, Bruno D. Tibúrcio, Dário Garcia, Cláudia R. Vistas, Numerical modeling

of a four-rod pumping scheme for improving TEM00-mode solar laser performance,J. Photon.

Energy 9(1), 018001 (2019)


TWITTER by African Physics,  May 10 2019

Homogenization and penetration effects of 1064 nm Nd:YAG solar laser and concentrated solar radiations on ex vivo chicken breast samples  via @AIP_Publishing


Featured content of Journal of Photonics for Energy, 2019

Bruno Tibúrcio, Dawei Liang, Joana Almeida, Dárico Garcia, Cláudia R. Vistas, “Dual-rod pumping approach for tracking error compensation in solar-pumped lasers” J. Photon. Energy 9(2), 028001 (2019)


Cover page of Journal of Photonics for Energy,   July-September, 2020

Joana Almeida, Dawei Liang, Hugo Costa, Dário Garcia, Bruno D. Tibúrcio, Miguel Catela, Cláudia R. Vistas

Seven-rod pumping concept for simultaneous emission of seven TEM00-mode solar laser beams



12 de set de 2020

Renewable #laser sources with #solarenergy! Researchers

developed up-scale 7-rod model with an improved beam quality, #justpublished in #SPIE's Journal of #Photonics for #Energy: #renewables


Featured content of Journal of Photonics for Energy, 2021

Cláudia R. Vistas, Dawei Liang, Joana Almeida, Bruno D. Tibúrcio, Dário Garcia, Miguel Catela,
Hugo Costa, Emmanuel Guillot, "Ce:Nd:YAG side-pumped solar laser," J. Photon. Energy 11(1) 018001 (19 January 2021)



Antena 1  "90 s de Ciência" 2021





Prof. Dawei Liang