exciton
英 ['eksɪtɒn] 美 ['eksaɪˌtɒn]

n.

激子，激发子（晶结构中受激发的电子），电子空穴对；

英英释义

Exciton

• An exciton is a bound state of an electron and an electron hole which are attracted to each other by the electrostatic Coulomb force. It is an electrically neutral quasiparticle that exists in insulators, semiconductors and in some liquids.

以上来源于:Wikipedia

双语例句

用作名词(n.)

1. Then, the bipolaron hit the triplet exciton and converts to two polarons.
   然后，双极化子会碰上三重态激子转化成两个极化子。
2. Because of this large binding energy, the exciton is stable at room temperature even in bulk crystals.
   正是由于它高的激子结合能，甚至在室温下在大体积的晶体中激子仍很稳定。

权威例句

Multiple Exciton Generation in Semiconductor Quantum Dots.
Bound exciton and donor–acceptor pair recombinations in ZnO
Bose-Einstein condensation of exciton polaritons.
Highly Efficient Multiple Exciton Generation in Colloidal PbSe and PbS Quantum Dots
Exciton diffusion and dissociation in a poly(p‐phenylenevinylene)/C60 heterojunction photovoltaic cell
Observation of the coupled exciton-photon mode splitting in a semiconductor quantum microcavity
ENERGY TRANSFER MECHANISMS AND THE MOLECULAR EXCITON MODEL FOR MOLECULAR AGGREGATES.
Role of self-formed InGaN quantum dots for exciton localization in the purple laser diode emitting at 420 nm
Highly efficient phosphorescence from organic light-emitting devices with an exciton-block layer
Random Walks on Lattices. III. Calculation of First‐Passage Times with Application to Exciton Trapping on Photosynthetic Units