2024 Capability Portfolio Digital | Page 20

Clean Energy Capability Portfolio | Renewable Generation

Molecular Light

Management for Energy

Utilising a range of different molecules to manipulate light for more efficient energy applications , the research team ’ s laboratories specialise in the characterisation and application of several molecular technologies . This positions the team at the forefront of spectral manipulation and exciton management , through the use of photochemical upconversion and singlet fission , and concentrating light using molecular luminescence .

Competitive Advantage

• World leaders in photochemical upconversion with a decade of experience
• A laboratory utilising photochemical upconversion to convert light from below the silicon bandgap
• Capable of analysing energy flow across full spectrum , on all time-scales
• Access to unique singlet fission materials

Impact

• Upconversion and singlet fission can boost single threshold solar cells above 40 % efficiency
• Luminescence solar concentration improves the performance of silicon solar cells in low light

Successful Applications

• Seminal demonstrations of photochemical upconversion applied to solar energy

Our Collaborators

• HiVis Group
• Through ACEx – CSIRO , RBA and DSTG

More Information

Professor Timothy Schmidt ARC Centre of Excellence in Exciton Science T : + 61 439 386 109 E : timothy . schmidt @ unsw . edu . au
Professor Dane McCamey ARC Centre of Excellence in Exciton Science T : + 61 2 9385 5866 E : pvcr @ unsw . edu . au
• Discovery of the molecular spin-quintet in singlet fission
• Luminescence solar concentration used to enable low-light photovoltaic applications

Capabilities and Facilities

• Full range of optical and electrical characterisation facilities – ultrafast optical , THz and Raman , timeresolved electron spin resonance
• Material synthesis and fabrication of oxygensensitive devices

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