EPR properties of Au atoms adsorbed on various sites of the …
Jun 15, 2006 · We found a strong reduction of the isotropic hyperfine coupling constant, aiso (Au), for adsorbed gold compared to the free atom; this reduction, which is about 45% for terrace …
Ultrasmall Au nanoclusters for biomedical and biosensing …
Aug 1, 2019 · The inherent fluorescence of Au nanoclusters allows live cell imaging. Cancer cells secrete more vascular osmotic factors than normal cells, resulting in tumor cells having …
EPR Study of a Place-Exchange Reaction on Au Nanoparticles: …
Jul 12, 2002 · An EPR study of a place-exchange reaction of a diradical disulfide with butanethiol-protected Au nanoparticles showed that the two branches of the disulfide molecule do not …
Evidence of Au(II) and Au(0) States in Bovine Serum Albumin-Au …
Apr 22, 2022 · According to CW-EPR results, the Au nano assemblies within BSA-AuNCs are estimated to contain 6–8 Au units per fluorescent cluster. Direct observation of BSA-AuNCs by …
Understanding and controlling the efficiency of Au
We used a series of atomically precise Au 24 M (SR) 18 clusters, with different R groups and doping metal atoms M. Upon nanosecond photoexcitation of the cluster, 1 O 2 was efficiently …
Au-Cu dual-single-atom sites on Bi2WO6 with oxygen vacancy for …
Nov 15, 2024 · Au-Cu dual-single-atom sites exhibit a synergistic effect for CO 2 photoreduction. Cu single-atom sites stabilize *CO intermediate and promote C−C coupling. Au single atoms …
Evidence of Au(II) and Au(0) States in Bovine Serum Albumin-Au ...
Apr 22, 2022 · Bovine serum albumin-embedded Au nanoclusters (BSA-AuNCs) are thoroughly probed by continuous wave electron paramagnetic resonance (CW-EPR), light-induced EPR …
Evidence of Au (II) and Au (0) States in Bovine Serum Albumin-Au ...
Apr 22, 2022 · Bovine serum albumin-embedded Au nanoclusters (BSA-AuNCs) are thoroughly probed by continuous wave electron paramagnetic resonance (CW-EPR), light-induced EPR …
Evidence of Au(II) and Au(0) States in Bovine Serum Albumin-Au …
Apr 22, 2022 · Bovine serum albumin-embedded Au nanoclusters (BSA-AuNCs) are thoroughly probed by continuous wave electron paramagnetic resonance (CW-EPR), light-induced EPR …
Nanomaterials | Free Full-Text | Evidence of Au(II) and Au(0 ... - MDPI
Apr 22, 2022 · The authors present an interesting EPR study of Au nanocluster-bovine serum albumin (AuBSA) materials that show, for the first time, that both Au^+2 and Au^0 oxidation …