dark carrier的用法和樣例：
例句
- Polaron is the effect carrier of spin polarization transmitting in conducting organic polymer.
極化子是有機高聚物中實現極化電流傳輸的有效載流子，由此我們可以按照需要來控制自旋的翻轉。 - Carrier consistency and current density inside the 3D micro-patterned heterojunction of the proposed organic cell structure are analyzed.
對傳統結構和微結構進行載流子濃度和電流密度的模擬分析，發現微結構有助於電池光電轉換效率的提高。
