2,3,5,6-四氟-7,7,8,8-四氰基喹二甲烷（F4-TCNQ）是一种用于制造有机半导体的掺杂剂。由于其最低的未占据分子轨道处于氧化多种半导体所需的理想能级，因此它可以调节电子特性。 2,3,5,6-四氟代-7,7,8,8-四氰基喹啉并二甲烷（F4-TCNQ）是p型分子，是强受主掺杂剂，它可产生自由空穴。 应用： F4-TCNQ可以掺入聚[双（4-苯基）（2,4,6-三甲基苯基）胺]（PTAA）以形成空穴传输材料（HTL），其可用于实现具有16%能量效率的半透明钙钛矿太阳能电池。它可以用作p型掺杂剂，与具有增强的电荷迁移率的聚（3-己基噻吩）（P3HT）形成混合复合膜，其可潜在用于有机光伏中。 F4-TCNQ是用于单空穴器件和具有有机空穴传输层（HTL）的场效应晶体管的p型掺杂剂。它用于制备F4-TCNQ和并五苯的双层结构，以研究改善有机薄膜的热电性能。 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4-TCNQ) is a dopant used in the fabrication of organic semiconductors. It can tune the electronic properties as its lowest unoccupied molecular orbital is at a desirable energy level required to oxidize a wide range of semiconductors. 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4-TCNQ) are p-type molecules, used as a strong acceptor dopant , it generates free holes. Application： F4-TCNQ can be doped with poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] (PTAA) to form a hole transport material (HTL), which can be used to achieve an energy efficiency of 16% for a semi-transparent perovskite solar cell.It can be used as a p-type dopant to form a blended composite film with poly(3-hexylthiophene) (P3HT) having enhanced charge mobility, which can be potentially useful in organic photovoltaics. F4-TCNQ is the p-type dopant for hole-only devices and field effect transistors with organic hole transport layers (HTL).It is used in the preparation of a bilayer structure of F4-TCNQ and pentacene to study improved thermoelectric performance of organic thin films.