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Beilstein J. Nanotechnol. 2026, 17, 489–504, doi:10.3762/bjnano.17.32
Figure 1: UV–vis absorption spectra of GO samples (GO, rGO, Agro-GOP, Agro-GOX, and Agro-GOC).
Figure 2: Raman spectra of GO, rGO, Agro-GOP, Agro-GOX, and Agro-GOC samples, highlighting D and G bands.
Figure 3: XPS survey spectra of GO, rGO, Agro-GOP, Agro-GOX, and Agro-GOC samples, showing the presence of ca...
Figure 4: C 1s XPS spectra of (a) GO, (b) rGO, (c) Agro-GOP, (d) Agro-GOX, and (e) Agro-GOC samples. C1 is as...
Figure 5: ATR-FTIR spectra of GO samples (GO, rGO, Agro-GOP, Agro-GOX, Agro-GOC), showing characteristic vibr...
Figure 6: TEM images of GO-based materials: (a–d) GO, (e–h) rGO, (i–l) Agro-GOP, (m–p) Agro-GOX, and (q–t) Ag...
Figure 7: X-ray diffraction (XRD) patterns of GO, rGO, and agroindustrial waste-derived samples (Agro-GOP, Ag...
Figure 8: Thermogravimetric analysis (TGA) curves of GO, rGO, and agroindustrial waste-derived samples (Agro-...
Figure 9: UV–vis spectra of AuNPs and AuNPs supported on GO samples. The plasmon resonance peak appears at 52...
Figure 10: TEM images of AuNP-decorated GO-based materials. Each row represents a hybrid: (a–d) AuNPs@GO, (e–h...
Figure 11: Particle size distribution histograms of AuNPs deposited on GO platforms.
Beilstein J. Nanotechnol. 2020, 11, 1054–1061, doi:10.3762/bjnano.11.90
Figure 1: Characterization of the FLG-Ce6 hybrid nanomaterial. a) TEM images of FLG-Ce6; scale bar is 1 µm. b...
Figure 2: Schematic representation of the FLG-Ce6 hybrid nanomaterial. Ce6 molecules (green) stabilize a grap...
Figure 3: ROS production and PDT system characterization. a) UV–vis absorption spectra of pristine Ce6 (blue)...
Figure 4: Cell viability assays. a) C. albicans viability 48 h after PDT. The cell cultures were exposed to t...
Beilstein J. Nanotechnol. 2014, 5, 2328–2338, doi:10.3762/bjnano.5.242
Figure 1: Absorption spectra of graphene layers dispersed in N-methylpyrrolidone (NMP), γ-butyrolactone (GBL)...
Figure 2: Carbon nanostructures produced with the addition of tiopronin. (a) TEM micrograph of a solution cas...
Figure 3: Ultrasound-assisted synthesis of MWNTs from graphite upon the addition of ferrocene aldehyde. Repri...
Figure 4: Slow-motion roll up of a graphene layer. Fc–CHO molecules template the rolling of the graphene shee...
Figure 5: Schematic representation of reactive sites in graphene: surface faces, edges, and defects. Reprinte...
Figure 6: Graphene functionalization on the faces and edges by the 1,3-dipolar cycloaddition in DMF dispersio...
Figure 7: TEM and AFM micrographs after the addition of Au NPs for the identification of reactive sites again...
Figure 8: Synthesis of a graphene nano-platform supporting Ru4POM. Reproduced with permission from [43], copyrigh...
Figure 9: Synthesis of a polyoxometalate–graphene nanohybrid by using the diazonium-based reaction. Reproduce...
Figure 10: (a) Projections from a time sequence of dendron-functionalized Ru4POM together with their correspon...