Tīmeklis2024. gada 1. dec. · Synthesis of zeolitic imidazolate framework 67 (ZIF-67) and Co x O y nanoparticles. 0.9 g of Co(NO 3) 2 ·6H 2 O was dissolved in 6 mL of DI water, … Tīmeklis2024. gada 13. okt. · The obtained ZIF-67@Fe precursor was subjected to high-temperature annealing in an air environment with 2 °C min −1. The annealing temperature was set to 400 °C, 500 °C, 600 °C and 700 °C for 2 h, respectively. And the final products were named CoFe 2 O 4 -400, CoFe 2 O 4 -500, CoFe 2 O 4 -600 and …
Electrospun Fe-Incorporated ZIF-67 Nanofibers for Effective ...
Tīmeklis2024. gada 1. maijs · This methodology can be extended to other metals and imidazolate derivatives, allowing the preparation of ZIF-8, ZIF-67, and the unprecedented iron(II) ZIFs Fe(2-ethylimidazolate) 2 and Fe(2-methylbenzimidazolate) 2. The different performance of MUV-3 toward NO sorption, in comparison to ZIF-8, … Tīmeklis2024. gada 15. marts · In an alkaline electrolyzer, Fe-ZIF-67 NFs were utilized as the anode and a Pt wire as the cathode in 1 M KOH solution, which required a cell voltage of 1.68 V at 10 mA cm -2 current density with astonishing stability. Hence, this work should open a new path for the exploration of efficient non-noble metal catalysts for energy … fat face watches men
Core–Shell ZIF-8@ZIF-67-Derived CoP Nanoparticle-Embedded N …
Tīmeklis2024. gada 25. aug. · The mechanism was proposed. The limit of detection of H 2 O 2 for Fe 0.8 Ni 0.2 S 2 /ZIF-67 is 0.039 μM, which is lower by about 18.2 times than that of Fe 0.8 Ni 0.2 S 2. Simultaneously, Fe 0.8 Ni 0.2 S 2 /ZIF-67 was used to rapidly detect ascorbic acid for only 1.0 min in food monitoring. This study may be important to … Tīmeklis2024. gada 15. febr. · In this work, ZIF-67 was employed as a sacrificial template for preparing porous Co 3 O 4 powder. On the one hand, ZIF-67 can provide Co source for subsequent solvothermal sulfurization process; On the other hand, its porous structure was beneficial for the final Fe-doped NiCo2 S 4 catalyst with high surface area. Tīmeklis2024. gada 1. maijs · In this syudy, Fe ³⁺ -containing ZIF-67 template is synthesized using the coprecipitation. We find that after pyrolysis Co 2 Fe 4 /NC exhibits excellent … fat face welly socks