activation energy

Example Sentences

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Specifically, the transfer of electrons from pheophytin to plastoquinone in D2 requires twice as much activation energy as D1 -- a barrier that electrons seem unable to overcome, preventing energy from flowing forward.

From Science Daily • Oct. 13, 2025

For example, swapping chlorophyll and pheophytin in D2 could overcome the electron block, because chlorophyll needs lower activation energy than pheophytin.

From Science Daily • Oct. 13, 2025

The calculation of OTOCs showed that chemical reactions with a low activation energy at low temperatures where tunneling dominates can scramble information at nearly the quantum limit, like a black hole.

From Science Daily • Apr. 5, 2024

Enzymes are chemical catalysts that speed up chemical reactions by lowering their activation energy.

From Textbooks • Apr. 25, 2013

This complex lowers the activation energy of the reaction and promotes its rapid progression in one of multiple possible ways.

From Textbooks • Apr. 25, 2013