Considering their oriented crystalline structure and high luminescent efficiency,the exploration of multi-component organic cocrystal systems with tunable supramolecular nanostructures and potential RGB light emission...Considering their oriented crystalline structure and high luminescent efficiency,the exploration of multi-component organic cocrystal systems with tunable supramolecular nanostructures and potential RGB light emission has emerged as a captivating but challenging subject.Here,we propose a straightforward synthetic strategy to precisely govern the assembly,structure and structure-property relationship of organic cocrystals.By employing the single-crystalline template-assisted epitaxial growth(SCT-EG)method,the two-dimensional(2D)highly-aligned cocrystal nanomeshes are firstly developed to afford an exceptional RGB trichromatic system,triggering cross-modulation white light emission(WLE)with remarkable stability and regeneration capacity over six months.The transformation from random 1D microstructures to uniformly-oriented 2D nanomeshes can be attributed to the regulatory competitive intermolecularπ-π,CT interactions,and partial H bond interactions among cocrystals.Moreover,the successful construction of 2D RGB trichromatic cocrystal nanomeshes system holds promise to generate full-color display,which can function as multicolor inks for photonic dynamic recognition,information encryption,and decryption.展开更多
We analyzed the characteristics of cross-modulations (XM) and their recovery times in a semiconductor optical amplifier by a newly-developed TMM. The calculated results suggest faster recovery of the XMs by introducin...We analyzed the characteristics of cross-modulations (XM) and their recovery times in a semiconductor optical amplifier by a newly-developed TMM. The calculated results suggest faster recovery of the XMs by introducing a high-power assist light.展开更多
基金supported from the National Natural Science Foundation of China(Grants Nos.22008164,62304148,and 52373300)the Natural Science Foundation of Jiangsu Province(Grants No.BK20230074)Research in Cutting-Edge Technology of Suzhou(Grants No.SYG202351).
文摘Considering their oriented crystalline structure and high luminescent efficiency,the exploration of multi-component organic cocrystal systems with tunable supramolecular nanostructures and potential RGB light emission has emerged as a captivating but challenging subject.Here,we propose a straightforward synthetic strategy to precisely govern the assembly,structure and structure-property relationship of organic cocrystals.By employing the single-crystalline template-assisted epitaxial growth(SCT-EG)method,the two-dimensional(2D)highly-aligned cocrystal nanomeshes are firstly developed to afford an exceptional RGB trichromatic system,triggering cross-modulation white light emission(WLE)with remarkable stability and regeneration capacity over six months.The transformation from random 1D microstructures to uniformly-oriented 2D nanomeshes can be attributed to the regulatory competitive intermolecularπ-π,CT interactions,and partial H bond interactions among cocrystals.Moreover,the successful construction of 2D RGB trichromatic cocrystal nanomeshes system holds promise to generate full-color display,which can function as multicolor inks for photonic dynamic recognition,information encryption,and decryption.
文摘We analyzed the characteristics of cross-modulations (XM) and their recovery times in a semiconductor optical amplifier by a newly-developed TMM. The calculated results suggest faster recovery of the XMs by introducing a high-power assist light.
