Journal: Advanced Science

Article Title: Photothermal Catalyst Engineering: Hydrogenation of Gaseous CO 2 with High Activity and Tailored Selectivity

doi: 10.1002/advs.201700252

Figure Lengend Snippet: Optical and Raman characterization of Pd@Nb 2 O 5 samples. a) Digital photographs of pristine Nb 2 O 5 and Pd@Nb 2 O 5 samples with different loadings of Pd. b) Diffuse reflectance spectra of pristine Nb 2 O 5 and different Pd@Nb 2 O 5 samples dispersed on borosilicate filter films. Dependence of the Raman frequency for νNb=O stretching vibrations of c) 0.1% Pd@Nb 2 O 5, d) 0.5% Pd@Nb 2 O 5 , and e) 5% Pd@Nb 2 O 5 at different incident light power levels. f) The estimated temperatures of 0.1%, 0.5%, and 5% Pd loaded onto Nb 2 O 5 nanorods at different incient light power levels.

Article Snippet: Diffuse reflectance spectra of the samples were determined using a Lambda 1050 UV/Vis/NIR spectrometer from Perkin Elmer, which was equipped with an integrating sphere with a diameter of 150 mm.

Techniques:

Journal: Construction and Building Materials

Article Title: Smart reversible thermochromic mortar for improvement of energy efficiency in buildings

doi: 10.1016/j.conbuildmat.2018.07.246

Figure Lengend Snippet: Fig. 2. Reflectance spectra of the reversibly thermochromic pigment and mortar in the solar range.

Article Snippet: Optical characterization of the thermochromic pigment and mortar was performed by measuring the spectral diffuse reflectance (8 :di) at different temperatures in a Perkin Elmer high performance Lambda 900 spectrophotometer provided with an integrating sphere of 150 mm in diameter.

Techniques: