![self-stimulated ejection of freezing droplets_button](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Materials-Science/image/self-stimulated-ejection-of-freezing-droplets_button.jpg?bc=ffffff&h=160&w=284&rev=5fd86bca000d4386b6109a6b6075c051&hash=F0E4CB265B284A52EEFDB5EC627E37EB)
Self-stimulated ejection of freezing droplets
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Ultra-stable, record high brightness perovskite LEDs
A rational molecular and device design by PolyU scientists enables 20% efficiency in organic solar cells
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Harnessing materials and mechanics science for a sustainable energy
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Efficient and Scalable Moisture-Electric Generators Made From Ionic Hydrogel
![A-safe-and-efficient-approach-for-hydrogen-storage_thumb](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/A-safe-and-efficient-approach-for-hydrogen-storage_thumb.jpg?bc=ffffff&h=160&w=284&rev=fd7b44bce34f4e4caff5bb00e3c149f0&hash=5BAD0E9DE758920E583E527418B4AE87)
A safe and efficient approach for hydrogen storage
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Recycling of waste lithium-ion batteries as highly active fuel cell catalysts
![Composite Multilayers Capacitors](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/Composite-Multilayers-Capacitors.jpg?bc=ffffff&h=160&w=284&rev=945988459e0f4e57bba9bb52d84bafb3&hash=0423B94136355530BC87DFEB8CE5012A)
Composite Multilayers Capacitors with Colossal Permittivity Materials for Electronics and Energy Storage Applications
![Electrochemical Water Splitting](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/Electrochemical-Water-Splitting.png?bc=ffffff&h=160&w=284&rev=eda0eb49ed234dc39fa87789afbfd90b&hash=5ABEDCFB14F9EEA1653E40FF760851E9)
Electrochemical Water Splitting Catalysts with Nanostructure
![Conversion (1)](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/Conversion-(1).png?bc=ffffff&h=160&w=284&rev=8a124b5909f0420d9a38876258e47a77&hash=C1453DF344A70C5F9471013A5FC7D562)
Energy Conversion through Durable Single Chamber Solid Oxide Fuel Cell
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Flexible Wire Type Lithium Battery
![Flexible battery (1)](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/Flexible-battery-(1).png?bc=ffffff&h=160&w=284&rev=7b91f0028a6647fcb7f86744d4049e84&hash=43729E587EFCFFD92D41B45F9B476756)
Flexible and Foldable Lithium-ion Battery
![Graded_](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/Graded_.png?bc=ffffff&h=160&w=284&rev=71264b94c58043ffafe786c7fbee6936&hash=C1138F296E182AA00C0905EE95FC4DB4)
Graded Silicon-based Electrode For Lithium-ion Batteries
![HF_ (1)](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/HF_-(1).png?bc=ffffff&h=160&w=284&rev=c7a9fe3056004608b20eb1a050b24b53&hash=03B494049B152D3A53D66C2A2A9912B4)
Hf-free Facile And Rapid Synthesis Of Mxenes Related Materials And Their Efficient Energy Conversion And Storage Applications
![high_efficiency (1)](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/high_efficiency-(1).png?bc=ffffff&h=160&w=284&rev=04ea451a41504f1e9c48056636a98130&hash=BBAFEF39FCE98966449D99BC9E08FAB0)
High Efficient Semitransparent Perovskite Solar Cells
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High Performance Printable Energy Storage Devices
![Intermediate (1)](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/Intermediate-(1).png?bc=ffffff&h=160&w=284&rev=85f1e21d198b4b7cabc40257424c6a46&hash=DB4D6F61CB66614AE15DEBB26EC7329E)
Intermediate Resonant Circuit Based Wireless Charging Technology
![Multi-funtional](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Drug-Research-n-Development-Diagnostics/image/Multi-funtional.jpg?bc=ffffff&h=160&w=284&rev=e50789c6026d463fb4c6180451f92de7&hash=D8C991BB76CD816521A00CCA87C4FE89)
Multi-functional Transparent Nano-Coating for Glass
![Mno2 (1)](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/Mno2-(1).png?bc=ffffff&h=160&w=284&rev=b7cf78a1eacc4d3c8871ae16217e52b3&hash=214161393F9ED4F6D9A0B7221929491E)
Printable MnO2 Based Rechargeable Sodium Batteries
![simple_and (1)](/rio/-/media/Department/RIO/Content/For-Partner/Technology-Showcase/Energy-Storage-and-Efficiency/image/simple_and-(1).png?bc=ffffff&h=160&w=284&rev=7a3521d931234ad4b31eb10270b8e7ae&hash=CDC8B54F09B6B10F15FFEB58B3092942)
Simple and Cost Effective Fabrication Process for Making Flexible Transparent Electrodes