Journal: Bioactive Materials

Article Title: Smart microenvironment-adaptive nanocatalytic hydrogel for sequential antibacterial, anti-inflammatory, and regenerative therapy of biofilm-infected wounds

doi: 10.1016/j.bioactmat.2026.02.043

Figure Lengend Snippet: Structural characterization of HC. (A) Schematic illustration of the synthesis of HC. (B, C) TEM images of Cu 5.4 O and HC. (D) Energy-dispersive X-ray spectroscopy (EDS) mapping images of C, N, Cu and O for HC. (E) Zeta potentials and hydrodynamic size distribution, and (F) XRD analysis of Cu 5.4 O, HAs and HC. (G, H) XPS spectra of Cu 2p of Cu 5.4 O and HC. (I) X-ray-induced Auger electron spectroscopy (XAES) spectra of the Cu 5.4 O. (J) Size stability of HC in different solvents (Water, PBS, FBS, DMEM) on days 3, 5, and 7 at a concentration of 200 μg/mL, with a sample size of n = 3 (mean ± SD). (∗P < 0.05, ∗∗P < 0.01, ∗∗∗P < 0.001).

Article Snippet: The morphology and elemental distributions of HCOC were observed using scanning electron microscopy (SEM) and transmission electron microscopy (TEM) equipped with an energy-dispersive X-ray spectrometer (EDX) on a JEM-F200 electron microscope at 200 kV (JEOL, Japan).

Techniques: Spectroscopy, Concentration Assay

Journal: iScience

Article Title: Dual-color augmented reality waveguide display for color vision assistance using color tracking

doi: 10.1016/j.isci.2026.116392

Figure Lengend Snippet: Experimental process for measuring the transmission spectrum of CM-HOE samples (A) Schematic of optical measurement system using a tungsten-halogen light source and a CCD spectrometer. (B) Transmission spectra of CM-HOEs depending on the exposure beam intensity at 473 and 660 nm and a photo of implemented CM-HOE samples.

Article Snippet: The transmitted spectrum I t (λ) was captured in a wavelength range of 400–700 nm by a CCD spectrometer (CCS100/M, Thorlabs) with 2 nm spectral resolution.

Techniques: Transmission Assay