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Platinum clusters supported on/in Dion–Jacobson phase HLaNb2O7 by topochemical method


Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Тек жазылушылар үшін

Аннотация

Platinum clusters were supported on/in HLaNb2O7 nanosheets by topochemical reaction strategy for the first time. The as-prepared samples were analyzed using ICP OES and characterized by X-ray diffraction, scanning electron microscopy, transmission electron microscopy, nitrogen adsorption–desorption isotherms and X-ray photoelectron spectroscopy. The results showed that HLaNb2O7 nanosheets were modified with platinum clusters with good monodispersity. The product was a mesoporous solid with broad pore size distribution and large surface area. The oxidation state of platinum was zero and the size of Pt clusters was only about 1–2 nm. This study provides a novel approach to support metal clusters on layered compounds.

Негізгі сөздер

Авторлар туралы

Wenbao Zhang

School of Chemistry and Materials Engineering; Anhui Provincial Key Laboratory for Degradation and Monitoring of Pollution of the Environment

Email: chw007@mail.ustc.edu.cn
ҚХР, Fuyang, 236037; Fuyang, 236037

Chunhua Luo

School of Chemistry and Materials Engineering; Anhui Provincial Key Laboratory for Degradation and Monitoring of Pollution of the Environment

Email: chw007@mail.ustc.edu.cn
ҚХР, Fuyang, 236037; Fuyang, 236037

Caihua Wang

School of Chemistry and Materials Engineering; Anhui Provincial Key Laboratory for Degradation and Monitoring of Pollution of the Environment; Department of Chemistry

Хат алмасуға жауапты Автор.
Email: chw007@mail.ustc.edu.cn
ҚХР, Fuyang, 236037; Fuyang, 236037; Hefei, 230026

Yumin Cui

School of Chemistry and Materials Engineering; Anhui Provincial Key Laboratory for Degradation and Monitoring of Pollution of the Environment

Email: chw007@mail.ustc.edu.cn
ҚХР, Fuyang, 236037; Fuyang, 236037

Kaibin Tang

Department of Chemistry

Email: chw007@mail.ustc.edu.cn
ҚХР, Hefei, 230026

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