Pt@ZIF-8 composites with crystallite sizes of ca.150 nm were synthesized.The composite was used as a catalyst for the regioselective hydrogenation of trans-1,3-hexadiene to 3-hexene.1-Hexyne was hydrogenated to 1-hexe...Pt@ZIF-8 composites with crystallite sizes of ca.150 nm were synthesized.The composite was used as a catalyst for the regioselective hydrogenation of trans-1,3-hexadiene to 3-hexene.1-Hexyne was hydrogenated to 1-hexene and hexane while 3-hexyne did not react.In all cases,the Pt@ZIF-8 composite had higher selectivity than Pt/C.展开更多
基金the financial support from National Science Foundation(DMR-1334928)Acquisition of data on trace analysis and GC instruments used in the IMSERC facility of Northwestern University was made possible by support from Northwestern University and grant CHE-0923236 from the National Science Foundation,respectively.C.J.S would like to acknowledge Dr Benjamin Klahr and Cassandra Whitford for recording SEM and TEM data,respectively.C.J.S.would also like to acknowledge Dr Neil Schweitzer for helpful discussion relating to catalytic results.This work made use of the EPIC facility(NUANCE Center-Northwestern University)+3 种基金which has received support from the MRSEC program(NSF DMR-1121262)the Materials Research Centerthe Nanoscale Science and Engineering Center(NSF EEC-0647560)at the International Institute for Nanotechnologythe State of Illinois,through the International Institute for Nanotechnology.
文摘Pt@ZIF-8 composites with crystallite sizes of ca.150 nm were synthesized.The composite was used as a catalyst for the regioselective hydrogenation of trans-1,3-hexadiene to 3-hexene.1-Hexyne was hydrogenated to 1-hexene and hexane while 3-hexyne did not react.In all cases,the Pt@ZIF-8 composite had higher selectivity than Pt/C.
