山东农业大学学报(自然科学版)2025,Vol.56Issue(3):469-476,8.DOI:10.3969/j.issn.1000-2324.2025.03.011
氧化石墨烯载体对戊唑醇的吸附及控制释放研究
Graphene Oxide as Carrier for Adsorption and Controlled Release Research of Tebuconazole
韩爽 1米克勤 1路广 2苏燕 1侯士峰1
作者信息
- 1. 山东农业大学化学与材料科学学院,山东 泰安 271018
- 2. 山东金利特新材料有限公司,山东 济宁,272100
- 折叠
摘要
Abstract
As a broad-spectrum,low-toxicity and efficient fungicide,tebuconazole(TB)has been widely used in agricultural production.However,the existing formulations of TB fungicides are mostly wettable powders,suspension concentrate,emulsifiable concentrate,which exhibit disadvantages of low effective utilization and environmental pollution,so it is urgent to develop new systems to achieve environmentally friendly and efficient delivery systems.In this study,graphene oxide(GO)was used as the nanocarrier of TB,and GO loaded TB nanocomposites(TB@GO)were successfully prepared by physical adsorption method.The results showed that the adsorption capacity of GO for TB reached up to 2 846 mg/g,significantly improving the loading rate of TB.Further research indicated that TB@GO could achieve effective release under various conditions of ionic strength,pH values,and temperatures,demonstrating excellent controlled-release properties.Particularly in aqueous systems,TB@GO achieved five effective releases,significantly enhancing the utilization rate of TB.This research provides new ideas and broad prospects for the application of graphene-based materials in the field of pesticide controlled release.TB@GO nanocomposites not only enhance the effective utilization rate of pesticides but also reduce the amount of pesticide application and environmental pollution,providing a new solution for the development of green agriculture.关键词
氧化石墨烯/戊唑醇/控制释放Key words
Graphene oxide/tebuconazole/controlled release分类
农业科技引用本文复制引用
韩爽,米克勤,路广,苏燕,侯士峰..氧化石墨烯载体对戊唑醇的吸附及控制释放研究[J].山东农业大学学报(自然科学版),2025,56(3):469-476,8.