| Publication No: | IN202411038199 [India] | Application No: | IN202411038199 |
| Title: | Al (III) incorporated Li-ion based free-standing solid-gel electrolyte for enhancement of optical contrast of electrochromic device and process for preparation thereof | ||
| Publication Date: | 28-11-2025 | File Date: | 15-05-2024 |
| Inventor(s): | Susmita Kundu; Saheli Bhattacharjee; Sovandeb Sen | ||
| IPC Classification: | H01M10/0525, H01M10/052, G02F1/1516, C09K9/02, G11B7/243 | ||
| Abstract: | The present invention relates to novel transparent free-standing Al (III) incorporated Li-ion based solid-gel electrolyte for enhancement of optical contrast of electrochromic device. More particularly, the present invention relates to Al (III) incorporated Li-ion based free-standing solid-gel electrolyte for enhancement of optical contrast which comprises of a unique transparent, flexible, free-standing, solid-gel polymer electrolyte, its composition and process for preparation thereof. The unique Al(iii) incorporated Li-ion based free-standing solid-gel electrolyte reveals a high optical contrast, as well as faster switching kinetics from bleached state to colored state or vice versa on changing the external voltage. A significant increase in optical contrast from 50% to 82% is obtained with a faster switching kinetics. |
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