Diffraction Structure — Tarnishing Silver Metal into Mithrene

Measurement evidence

Diffraction Structure

Tarnishing Silver Metal into Mithrene · Trang B., Yeung M., Popple D.C. et al. · Journal of the American Chemical Society · 2018 · 13892-13903

3 measurement groups · 5 results

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

GIWAXS on ultrathin glass-supported films

[AgSePh]inf thin films on glass coverslips · Thin Film

GIWAXS spectra of 4, 8, 12, and 20 layer [AgSePh]inf films on glass; basal-plane reflections resolved

Geometry
Ultrathin film grazing-incidence geometry
Context
Pristine ultrathin [AgSePh]inf films after conversion from Ag
Measurement source
13896 · Thin Films on Glass Substrates for Optical Characterization · Figure 7d,e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Residual silver in converted glass filmsno evidence for residual silver particlesText
Qualitative
13896 · Thin Films on Glass Substrates for Optical Characterization · Figure 7d,e

GIWAXS linecuts and 2D GIWAXS images

[AgSePh]inf progression films from 200 nm Ag · Thin Film

GIWAXS progression of [AgSePh]inf tarnishing reaction over 1, 3, and 7/8 days; basal-plane reflections and residual metallic silver tracked

Geometry
Thin film grazing-incidence geometry
Context
Pristine [AgSePh]inf growing from Ag metal precursor
Measurement source
13896 · Progression of the Tarnishing Reaction · Figure 6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
(002) reflection scattering wavevectorMarked as a best value within this paper8.78 nm-18.78 nm-1Text
Exact Reported
13896 · Progression of the Tarnishing Reaction · Figure 6a,b
Metallic Ag GIWAXS featurearound 27 nm-127 nm-1Text
Approximate
13896 · Progression of the Tarnishing Reaction · Figure 6

Synchrotron grazing-incidence wide-angle X-ray scattering (GIWAXS)

Tarnished [AgSePh]inf thin film on silver · Thin Film

Beamline 7.3.3, 10 keV photon energy, wavelength 0.12398 nm, 0.15 deg incident angle, ca. 300 mm sample-detector distance, Pilatus 2-M detector; compared tarnished film, bulk powder, and calculated reference pattern

Geometry
Thin film on substrate in grazing-incidence geometry
Context
Pristine tarnished film compared with pristine bulk powder
Measurement source
13894 · Results and Discussion · Figure 3f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Prominent basal-plane reflections(002), (004), and (006)Text
Qualitative
13894 · Results and Discussion · Figure 3f
Higher-q reflection threshold>15 nm-115 nm-1Text
Approximate
13894 · Results and Discussion · Figure 3f