2020年2月15日 · For ZIF-67, the peaks at 472, 515 and 677 cm −1 are associated to ZIF-67, including vibrational mode of Co-N and 2-methylimidazolate ligand [60], [61], [62]. S-ZIF-67 …

The XPS spectra of the ZIF-67 is illustrated in Fig. 2. The survey scan spectra, depicted in Fig. 2(a), exhibit peaks corresponding to Co, C, N, and O without any impurities.

2023年2月1日 · In summary, the XPS proves that the low temperature of ZIF-67 annealing (200 °C) does not destroy the structure of ZIF-67. Additionally, the O 1s region XPS proved that ZIF …

2021年3月29日 · Chemiluminescence (CL) reagent luminol was loaded into the porous structure of cobalt-imidazole metal-organic framework (MOF) ZIF-67 to obtain luminol-functionalized ZIF …

2025年3月1日 · The synthesized ZIF-67 and ZIF-67@MWNTs adsorbents were characterized by the XPS, XRD, SEM, TEM, BET, FTIR, and TGA analysis to examine their physio-chemical …

ZIF-67 exhibited high crystallinity, a high specific surface area of ∼1250 m² g–1, promising thermal stability with a weight loss of ∼10% above 400 °C, facile ligand-to-metal electron ...

2020年9月1日 · In this work, ZIF-67, amorphous ZIF and core–shell ZIF-67@amorphous ZIF were synthesized, respectively, and further characterized by SEM, TEM, XRD, FI-IR, BET and XPS …

XPS (X-ray photoelectron spectroscopy) was performed for the surface compositional analysis and investigation of the chemical states of ZIF-67/CeO 2 sample. Figure 5 shows the XPS …

2023年7月11日 · X-ray photoelectron spectroscopy (XPS) measurements were performed to investigate the chemical state of ZIF-67 samples. Interaction between Cobalt metal and 2 …

ZIF-67/nori-800 based Zn-H2O2 battery has achieved a high maximum power density of 476 mW cm-2 and a specific energy density of 964 Wh kg-1 at 50 mA cm-2.