College of Chemistry, Liaoning University, Shenyang, 110036, People's Republic of China.
College of Pharmaceutical Engineering, Shen Yang Pharmaceutical University, Shenyang, 110016, People's Republic of China.
J Fluoresc. 2018 Jan;28(1):439-444. doi: 10.1007/s10895-017-2205-0. Epub 2018 Jan 4.
In the paper, hydrothermal carbon spheres (HTCs) are functionalized by the 3-aminobenzeneboronic acid (3-APBA) as a fluorescence sensor. The modification carbon spheres (3-APBA-HTCs) have shown excellent selectivity and sensitivity for efficient determination of L-tryptophan (L-Trp). The fluorescence sensor can selectively achieve the "On-Off" switchable functionality for L-Trp at an extremely low detection limit of 0.50 × 10 mol/L.
在该论文中,采用 3-氨基苯硼酸(3-APBA)对水热碳球(HTCs)进行功能化,将其作为荧光传感器。修饰后的碳球(3-APBA-HTCs)对高效测定 L-色氨酸(L-Trp)表现出优异的选择性和灵敏度。该荧光传感器能够以极低的检测限(0.50×10 mol/L)对 L-Trp 进行选择性的“开启-关闭”切换功能。