1. 河北工程大学园林与生态工程学院
2. 北京市农林科学院智能装备技术研究中心
Published：2025
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[J]. 2025, (8): 17-22.
水杨酸（SA）作为一种重要的植物激素，在植物生长发育的过程中起着重要的调节作用。为满足在柔软的植物组织中进行SA原位检测的需求，利用激光直写技术在聚酰亚胺（PI）上制备激光诱导石墨烯（LIG）三电极体系。进一步转移到聚二甲基硅氧烷（PDMS）上，制备了柔性的LIG/PDMS电极。该电极具有良好的柔韧性和抗拉伸性能。在LIG表面修饰金纳米颗粒（AuNPs）、黑磷（BP）纳米片和Ti
3
C
2
（MXene）
增强了电极催化效果，所制备的传感器在SA浓度范围1～700μmol/L具有良好的线性关系，相关系数为R
2
=0.989 3
检测限（LOD）为0.316μmol/L （S/N=3）。使用研制的传感器成功对生菜体内的SA含量进行了原位检测。结果表明：该传感器在植物生理信息的原位检测方面具有重要应用前景。
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College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China,Laboratory of Quality & Safety Risk Assessment for Agro-products (Yangling), Ministry of Agriculture, Yangling, Shaanxi 712100, China,National Engineering Research Center of Agriculture Integration Test (Yangling), Yangling, Shaanxi 712100, China,College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China,Laboratory of Quality & Safety Risk Assessment for Agro-products (Yangling), Ministry of Agriculture, Yangling, Shaanxi 712100, China,National Engineering Research Center of Agriculture Integration Test (Yangling), Yangling, Shaanxi 712100, China,College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China,Laboratory of Quality & Safety Risk Assessment for Agro-products (Yangling), Ministry of Agriculture, Yangling, Shaanxi 712100, China,National Engineering Research Center of Agriculture Integration Test (Yangling), Yangling, Shaanxi 712100, China,College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China,Laboratory of Quality & Safety Risk Assessment for Agro-products (Yangling), Ministry of Agriculture, Yangling, Shaanxi 712100, China,National Engineering Research Center of Agriculture Integration Test (Yangling), Yangling, Shaanxi 712100, China,College of Biosystems Engineering and Food Science, Zhejiang University, 866 Yuhangtang Road, Hangzhou 310058, China,College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China,College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China,Laboratory of Quality & Safety Risk Assessment for Agro-products (Yangling), Ministry of Agriculture, Yangling, Shaanxi 712100, China,National Engineering Research Center of Agriculture Integration Test (Yangling), Yangling, Shaanxi 712100, China,College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China,Laboratory of Quality & Safety Risk Assessment for Agro-products (Yangling), Ministry of Agriculture, Yangling, Shaanxi 712100, China,National Engineering Research Center of Agriculture Integration Test (Yangling), Yangling, Shaanxi 712100, China.Rapid fabrication of wearable carbon nanotube/graphite strain sensor for real-time monitoring of plant growth[J].Carbon,2019.
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