electrocatalystn.

Brit.

/ᵻˌlɛktrəʊˈkatəlɪst/, U.S.

/əˌlɛktroʊˈkæd(ə)ləst/,

/əˌlɛktrəˈkæd(ə)ləst/,

/iˌlɛktrəˈkæd(ə)ləst/,

/iˌlɛktroʊˈkæd(ə)ləst/

Origin: Formed within English, by compounding. Etymons: electro- comb. form, catalyst n.

Etymology: < electro- comb. form + catalyst n. Compare earlier electrocatalytic adj., electrocatalysis n.

Physical Chemistry.

A substance that increases the rate of an electrochemical reaction.

ΚΠ

1964 Jrnl. Electroanalyt. Chem. 7 430 Reaction rate at the potential of zero charge on a series of electrocatalysts represents a fundamental way of comparing catalytic power.

1997 New Scientist 28 June 83/2 (advt.) An investigation..of metal carbides for use as electrocatalyst in fuel cells designed as a power source for the electric car.

This is a new entry (OED Third Edition, June 2008; most recently modified version published online March 2022).

单词	electrocatalyst
释义	electrocatalystn. Brit. /ᵻˌlɛktrəʊˈkatəlɪst/, U.S. /əˌlɛktroʊˈkæd(ə)ləst/, /əˌlɛktrəˈkæd(ə)ləst/, /iˌlɛktrəˈkæd(ə)ləst/, /iˌlɛktroʊˈkæd(ə)ləst/ Origin: Formed within English, by compounding. Etymons: electro- comb. form, catalyst n. Etymology: < electro- comb. form + catalyst n. Compare earlier electrocatalytic adj., electrocatalysis n. Physical Chemistry. A substance that increases the rate of an electrochemical reaction. ΚΠ 1964 Jrnl. Electroanalyt. Chem. 7 430 Reaction rate at the potential of zero charge on a series of electrocatalysts represents a fundamental way of comparing catalytic power. 1997 New Scientist 28 June 83/2 (advt.) An investigation..of metal carbides for use as electrocatalyst in fuel cells designed as a power source for the electric car. This is a new entry (OED Third Edition, June 2008; most recently modified version published online March 2022). < n.1964
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