Photoresponsive Nano-Coumarin with Indole Auxin Hormone

Autor: Kittiya Wongkhan, Witsanu Sombat, Rukkiat Jitchati, Suwatchai Jarussophon
Rok vydání: 2017
Předmět:
Zdroj: Defect and Diffusion Forum. 381:26-30
ISSN: 1662-9507
Popis: In this work, we designed and synthesized two photoresponsive materials with 3-indoleacetic acid (IAA) plant hormone which can be monitored from the photoreposive properties of coumarin. The varied position of the long alkoxy side chain (-OC16H33) was purposely introduced to adhesive on the plant leaves. Two coumarin-caged nanomaterials showed average particle diameter about 400 nm and gave the maximum emission wavelength at 425 and 450 nm. The formulated nanoemulsion showed good wettability (θ=48o) withCassia fistulaleave surface. Interestingly, CM2 gave the short photoresponse of photolysis within one day.
Databáze: OpenAIRE