Microscopy Morphology — Dual nanozyme based on ultrathin 2D conductive MOF nanosheets intergraded with gold nanoparticles for electrochemical biosensing of H2O2 in cancer cells

Measurement evidence

Microscopy Morphology

Dual nanozyme based on ultrathin 2D conductive MOF nanosheets intergraded with gold nanoparticles for electrochemical biosensing of H2O2 in cancer cells · Huang W., Xu Y., Wang Z. et al. · Talanta · 2022 · 123612

3 measurement groups · 7 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

Atomic force microscopy (AFM)

Cu-HHTP-NSs · Nanosheet

AFM image and height profile of as-obtained Cu-HHTP-NSs.

Context
pristine conductive-MOF nanosheet
Measurement source
3-4 · 3.1. Characterization of Au-NPs/Cu-HHTP-NSs · Fig. 1a-b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-HHTP-NS lateral area0.8-1.2 um2Text
Range
3 · 3.1. Characterization · Fig. 1a
Cu-HHTP-NS arithmetic average roughness1.23 nmText
Exact Reported
3 · 3.1. Characterization · Fig. 1b; Figure S1
Cu-HHTP-NS thickness3.59 +/- 0.36 nm+/- 0.36 nmText
Exact Reported
3 · 3.1. Characterization · Fig. 1a-b

TEM, HRTEM and SAED

Au-NPs/Cu-HHTP-NSs · Nanosheet

Au nanoparticle dispersion, size, lattice distance and Au crystalline planes on Cu-HHTP-NSs.

Context
Au-loaded composite
Measurement source
3-4 · 3.1. Characterization · Fig. 1g-i
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au (111) lattice distance2.355 AngstromText
Exact Reported
3 · 3.1. Characterization · Fig. 1h
Au nanoparticle size on Cu-HHTP-NSs~3 nmText
Approximate
3 · 3.1. Characterization · Fig. 1g

SEM, TEM and SAED

Cu-HHTP-NSs · Nanosheet

Morphology and crystallinity comparison of Cu-HHTP-NSs and Cu-HHTP-bulk.

Context
pristine nanosheet with bulk control
Measurement source
3-4 · 3.1. Characterization · Fig. 1c-f; Figure S2-S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-HHTP-bulk morphologyColumn structure without SDSText
Qualitative
3 · 3.1. Characterization · Fig. 1d
Cu-HHTP-NS lamellar morphologyTypical lamellar 2D layer-stacked morphology, similar to grapheneText
Qualitative
3 · 3.1. Characterization · Fig. 1c; Figure S2