Citation:
ZHAO Dan, LI Na, XU Yan-Jie, HUANG Jing-Jing, CHEN Chuan-Xia. Colorimetric Sensing of Cyanide Based on Inhibition of Peroxidase-like Activity of Cysteamine-modified Gold Nanoparticles[J]. Chinese Journal of Analytical Chemistry,
;2020, 48(7): 889-895.
doi:
10.19756/j.issn.0253-3820.201051
-
A simple, sensitive and label-free colorimetric sensor for cyanide (CN-) was developed based on analyte-induced shielding of peroxidase-like activity of cysteamine-capped gold nanoparticles (cyst-AuNPs). The cyst-AuNPs could catalyze the H2O2-mediated oxidation of 3,3',5,5'-tetramethylbenzidine (TMB), producing blue oxidized TMB (oxTMB) with a maximum absorption at 652 nm. With the addition of cyanide, AuNPs could be efficiently oxidized by the dissolved oxygen under alkaline conditions to form soluble and colorless complex, Au(CN)2-, which reduced the catalytic ability of AuNPs, thus producing less oxTMB. On the basis of this, both color and absorption at 652 nm decreased corresponding to the concentration of CN-. Due to the signal amplification effect of the catalytic reaction, a detection limit as low as 0.33 μmol/L was obtained, which was much lower than the maximum level (1.9 μmol/L) of CN- in drinking water permitted by the World Health Organization. Furthermore, the as-proposed sensor required neither surface modification of nanoparticles nor complex operations. These advantages make this sensor a powerful protocol for the quantitative detection of cyanide in water samples with satisfactory results.
-
-
-
[1]
-
[2]
-
[3]
-
[4]
-
[5]
-
[6]
-
[7]
-
[8]
-
[9]
-
[10]
-
[11]
-
[12]
-
[13]
-
[14]
-
[15]
-
[16]
-
[17]
-
[18]
-
[19]
-
[20]
-
[21]
-
[22]
-
[23]
-
[24]
-
[25]
-
[26]
-
[27]
-
[28]
-
[29]
-
[30]
-
[31]
-
[32]
-
[33]
-
[1]
-
-
-
[1]
Chunmei GUO , Weihan YIN , Jingyi SHI , Jianhang ZHAO , Ying CHEN , Quli FAN . Facile construction and peroxidase-like activity of single-atom platinum nanozyme. Chinese Journal of Inorganic Chemistry, 2024, 40(9): 1633-1639. doi: 10.11862/CJIC.20240162
-
[2]
Rong Tian , Yadi Yang , Naihao Lu . Comprehensive Experimental Design of Undergraduate Students Based on Interdisciplinarity: Study on the Effect of Quercetin on Chlorination Activity of Myeloperoxidase. University Chemistry, 2024, 39(8): 247-254. doi: 10.3866/PKU.DXHX202312064
-
[3]
Yu Dai , Xueting Sun , Haoyu Wu , Naizhu Li , Guoe Cheng , Xiaojin Zhang , Fan Xia . Determination of the Michaelis Constant for Gold Nanozyme-Catalyzed Decomposition of Hydrogen Peroxide. University Chemistry, 2025, 40(5): 351-356. doi: 10.12461/PKU.DXHX202407052
-
[4]
Hong LI , Xiaoying DING , Cihang LIU , Jinghan ZHANG , Yanying RAO . Detection of iron and copper ions based on gold nanorod etching colorimetry. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 953-962. doi: 10.11862/CJIC.20230370
-
[5]
Zhuoya WANG , Le HE , Zhiquan LIN , Yingxi WANG , Ling LI . Multifunctional nanozyme Prussian blue modified copper peroxide: Synthesis and photothermal enhanced catalytic therapy of self-provided hydrogen peroxide. Chinese Journal of Inorganic Chemistry, 2024, 40(12): 2445-2454. doi: 10.11862/CJIC.20240194
-
[6]
Yanxi LIU , Mengjia XU , Haonan CHEN , Quan LIU , Yuming ZHANG . A fluorescent-colorimetric probe for peroxynitrite-anion-imaging in living cells. Chinese Journal of Inorganic Chemistry, 2025, 41(6): 1112-1122. doi: 10.11862/CJIC.20240423
-
[7]
Lin LI , Le CHEN , Lingjie HOU , Jiaqi JING , Jiayu DING , Tao ZHOU , Ruiping ZHANG . Smartphone-assisted fluorescent silver nanoclusters as ratiometric sensor for visual colorimetric detection of sulfide. Chinese Journal of Inorganic Chemistry, 2025, 41(11): 2261-2271. doi: 10.11862/CJIC.20250130
-
[8]
Rongzhan LOU , Qiaoling KANG , Zhenchao BAI , Dongyun LI , Yang XU , Rui WANG , Qingyi LU . Research progress of sodium ion high entropy layered oxide cathode. Chinese Journal of Inorganic Chemistry, 2025, 41(12): 2411-2428. doi: 10.11862/CJIC.20250142
-
[9]
Liwei Wang , Guangran Ma , Li Wang , Fugang Xu . A Comprehensive Analytical Chemistry Experiment: Colorimetric Detection of Vitamin C Using Nanozyme and Smartphone. University Chemistry, 2024, 39(8): 255-262. doi: 10.3866/PKU.DXHX202312094
-
[10]
Jichao XU , Ming HU , Xichang CHEN , Chunhui WANG , Leichen WANG , Lingyi ZHOU , Xing HE , Xiamin CHENG , Su JING . Construction and hydrogen peroxide-activated chemodynamic activity of ferrocene?benzoselenadiazole conjugate. Chinese Journal of Inorganic Chemistry, 2025, 41(8): 1495-1504. doi: 10.11862/CJIC.20250144
-
[11]
Lina Liu , Xiaolan Wei , Jianqiang Hu . Exploration of Subject-Oriented Undergraduate Comprehensive Chemistry Experimental Teaching Based on the “STS Concept”: Taking the Experiment of Gold Nanoparticles as an Example. University Chemistry, 2024, 39(10): 337-343. doi: 10.12461/PKU.DXHX202405112
-
[12]
Xiaotian ZHU , Fangding HUANG , Wenchang ZHU , Jianqing ZHAO . Layered oxide cathode for sodium-ion batteries: Surface and interface modification and suppressed gas generation effect. Chinese Journal of Inorganic Chemistry, 2025, 41(2): 254-266. doi: 10.11862/CJIC.20240260
-
[13]
Xiaofeng Zhu , Bingbing Xiao , Jiaxin Su , Shuai Wang , Qingran Zhang , Jun Wang . Transition Metal Oxides/Chalcogenides for Electrochemical Oxygen Reduction into Hydrogen Peroxides. Acta Physico-Chimica Sinica, 2024, 40(12): 2407005-0. doi: 10.3866/PKU.WHXB202407005
-
[14]
Yongming Guo , Jie Li , Chaoyong Liu . Green Improvement and Educational Design in the Synthesis and Characterization of Silver Nanoparticles. University Chemistry, 2024, 39(3): 258-265. doi: 10.3866/PKU.DXHX202309057
-
[15]
Jie WEI , Qing ZHOU , Dandan DING , Xiang JING , Fei LI . Photothermal toxicity of Prussian blue nanoparticles to cervical cancer cells. Chinese Journal of Inorganic Chemistry, 2025, 41(11): 2345-2357. doi: 10.11862/CJIC.20240435
-
[16]
Liu Lin , Zemin Sun , Huatian Chen , Lian Zhao , Mingyue Sun , Yitao Yang , Zhensheng Liao , Xinyu Wu , Xinxin Li , Cheng Tang . Recent Advances in Electrocatalytic Two-Electron Water Oxidation for Green H2O2 Production. Acta Physico-Chimica Sinica, 2024, 40(4): 2305019-0. doi: 10.3866/PKU.WHXB202305019
-
[17]
Lina Guo , Ruizhe Li , Chuang Sun , Xiaoli Luo , Yiqiu Shi , Hong Yuan , Shuxin Ouyang , Tierui Zhang . Effect of Interlayer Anions in Layered Double Hydroxides on the Photothermocatalytic CO2 Methanation of Derived Ni-Al2O3 Catalysts. Acta Physico-Chimica Sinica, 2025, 41(1): 100002-0. doi: 10.3866/PKU.WHXB202309002
-
[18]
Ruiqin Feng , Ye Fan , Yun Fang , Yongmei Xia . Strategy for Regulating Surface Protrusion of Gold Nanoflowers and Their Surface-Enhanced Raman Scattering. Acta Physico-Chimica Sinica, 2024, 40(4): 2304020-0. doi: 10.3866/PKU.WHXB202304020
-
[19]
Ye Wang , Ruixiang Ge , Xiang Liu , Jing Li , Haohong Duan . An Anion Leaching Strategy towards Metal Oxyhydroxides Synthesis for Electrocatalytic Oxidation of Glycerol. Acta Physico-Chimica Sinica, 2024, 40(7): 2307019-0. doi: 10.3866/PKU.WHXB202307019
-
[20]
Zilin Hu , Yaoshen Niu , Xiaohui Rong , Yongsheng Hu . Suppression of Voltage Decay through Ni3+ Barrier in Anionic-Redox Active Cathode for Na-Ion Batteries. Acta Physico-Chimica Sinica, 2024, 40(6): 2306005-0. doi: 10.3866/PKU.WHXB202306005
-
[1]
Metrics
- PDF Downloads(10)
- Abstract views(1735)
- HTML views(186)
Login In
DownLoad: