Bimetallic PdZn nanoparticles for oxygen reduction reaction …
2020年2月1日 · TEM, HAADF-STEM, HR-TEM, and XRD measurements revealed the amorphous PdZn, ordered PdZn, and ordered-Pd-core with disordered-Zn-shell structures for …
The Critical Role of βPdZn Alloy in Pd/ZnO Catalysts for the ...
2022年4月20日 · Figure 2 shows that the β-PdZn alloy has formed by reduction using XRD. The alloy has shifted diffraction peaks at 41.2° and ∼44° compared with monometallic Pd at ∼40°.
Design of intermetallic PdZn catalysts supported on ZnAl layered …
2025年2月1日 · In this study, the supported PdZn/ZnO catalysts were fabricated by depositing Pd metalloporphyrin (viz., TCPP (Pd)) precursor on Zn-Al layered double hydroxides (ZA-LDH) or …
Supported PdZn nanoparticles for selective CO - ScienceDirect
2022年4月5日 · Catalyst PdZn/CeZrOx presents highly dispersed bimetallic PdZn nanoparticles with 1:1 ratio. CO 2 conversion to light hydrocarbons is studied over tandem catalysts …
Molybdenum‐doped ordered L10‐PdZn nanosheets for enhanced …
2022年5月6日 · The Pd/Zn ratios of A1-PdZn NSs and L1 0-PdZn NSs are 75/25 and 55/45, respectively, as determined by ICP-OES. The NSs are well dispersed after loading onto the …
Photocatalytic ethylene production by oxidative dehydrogenation …
2024年1月26日 · Results identify photocatalysis as a promising strategy for the selective production of ethylene from ethane at low temperatures. The X-ray diffraction (XRD) pattern of …
Structural evolution of an intermetallic Pd–Zn catalyst selective …
2015年3月20日 · High signal-to-noise, in situ synchrotron X-ray diffraction (XRD) was used quantitatively, in addition to in situ diffuse-reflectance infrared Fourier transform spectroscopy …
Construction of Pd-Zn dual sites to enhance the performance ... - Nature
2021年9月6日 · Next, Pd(OH) 2 is loaded on the PDA layer through slowly precipitating Pd precursors with alkali, which is confirmed by X-ray diffraction (XRD) and TEM detections …
MOF‐Confined Sub‐2 nm Atomically Ordered Intermetallic PdZn ...
2018年7月1日 · A metal–organic framework (MOF)-confined co-reduction strategy is developed to fabricate sub-2 nm atomically ordered intermetallic PdZn. The ultrasmall intermetallic PdZn …
PdZn Intermetallic Nanostructure with Pd–Zn–Pd Ensembles for …
2015年12月28日 · Herein, we report that PdZn intermetallic nanostructure with Pd–Zn–Pd ensembles are both highly active and selective for the semihydrogenation of acetylene to …