Web28 feb. 2024 · Graphene oxide (GO) solid powder (1 mg) was dissolved in ultra-pure water (ddH 2 O; 1 mL). The suspension was sonicated to a uniform dispersion. To obtain the … Web24 feb. 2012 · Well supported: Stable hemin–graphene conjugates (see picture) formed by immobilization of monomeric hemin on graphene, showed excellent catalytic activity, more than 10 times better than that of the recently developed hemin–hydrogel system and 100 times better than that of unsupported hemin.
Graphene-supported hemin as a highly active biomimetic …
WebBased on the same approach, the authors also developed another fluorescent assay for tropomyosin in which graphene oxide (GO) was used to remove unbounded aptamers [47]. Indeed, GO is suitable for the surface adsorption of many molecules ... such as the hemin/G-quadruplex horseradish peroxidase (HRP)-mimicking DNAzyme [80,81], ... http://www.whxb.pku.edu.cn/EN/10.3866/PKU.WHXB201305101 the hub shopping center fremont ca
Chemosensors Free Full-Text Guanine Quadruplex …
WebAs a vital amino acid in the human body, tyrosine is indispensable in various biological processes, and therefore its accurate and simple determination is of crucial importance. In this work, a facile approach was developed to construct a molecularly imprinted sensor for tyrosine via co-electrodeposition of chitosan, β-cyclodextrin and tyrosine on the surface … Web9 apr. 2024 · Amperometric sensors evaluate current changes that occur as a result of redox reactions under constant applied potential. These changes in current intensity are stoichiometrically related to the concentration of analytes. Owing to their unique features, such as fast reaction velocity, high specificity, abundant existence in nature, and … Web24 aug. 2012 · The experimental results indicated that hemin was successfully immobilized on the reduced graphene oxide nanosheet (rGO) through π-π interaction. TEM images … the hub short north columbus