1. Weifeng Zhang, Yunqi Liu, and Gui Yu,* Heteroatom substituted organic/polymeric semiconductors and their applications in field-effect transistors, Adv. Mater., 2014, 26, 6898–6904.

2. Birong Luo, Bingyan Chen, Lan Meng, Dechao Geng, Hongtao Liu, Jie Xu, Zhiyong Zhang, Hantang Zhang, Lianmao Peng, Lin He, Wenping Hu, Yunqi Liu, and Gui Yu,* Layer-stacking growth and electrical transport of hierarchical graphene architectures, Adv. Mater., 2014, 26, 3218–3224

3. Dechao Geng, Lan Meng, Bingyan Chen, Enlai Gao, Wei Yan, Hui Yan, Birong Luo, Jie Xu, Huaping Wang, Zupan Mao, Zhiping Xu, Lin He, Zhiyong Zhang. Lianmao Peng, and Gui Yu,* Controlled growth of single-crystal twelve-pointed graphene grains on liquid cu surface, Adv. Mater., 2014, 26, 6423–6429.

4. Dechao Geng, Birong Luo, Jie Xu, Yunlong Guo, Bin Wu, Wenping Hu, Yunqi Liu, and Gui Yu*, Self-aligned single-crystal graphene grains, Adv. Funct. Mater., 2014, 24, 1664–1670

5. Huajie Chen, Yunlong Guo, Zupan Mao, Dong Gao, and Gui Yu,*High performance Field-Effect Transistors based on furan-containing diketopyrrolopyrrole copolymerunder a mild annealing temperature, J. Polym. Sci. A: Polym. Chem., 2014, 52, 1970–1977

6. Ji Zhang, Zhaoguang Li, Hui Xing, Weifeng Zhang, Lei Guo, Yunqi Liu, Man Shing Wong,* and Gui Yu,* Naphthodithieno[3,2-b]thiophene-based semiconductors: Synthesis, characterization, and device performance of field-effect transistors, Org. Chem. Front., 2014, 1, 333–337

7. Ying Liu, Zhiyang Liu, Hao Luo, Xiaodong Xie, Ling Ai, Ziyi Ge,* Gui Yu,* and Yunqi Liu,* Benzothieno[2,3-b]thiophene semiconductors: synthesis, characterization and applications in organic field-effect transistors, J. Mater. Chem. C., 2014, 2(41), 8804 –8810

8. Meng Wang, Shaowei Shi, Di Ma, Keli Shi, Chen Gao, Liwei Wang, Gui Yu,* Yongfang Li,* Xiaoyu Li,* and Haiqiao Wang,* Effect of extended p-conjugation structure of donor–acceptor conjugated copolymers on the photoelectronic properties, Chem. Asian J., 2014, 9, 2961–2969

9. Shaowei Shi , Keli Shi , Rui Qu , Zupan Mao , Hanlin Wang , Gui Yu,* Xiaoyu Li,* Yongfang Li,* and Haiqiao Wang,* Alkylphenyl substituted naphthodithiophene: a new building unit with conjugated side chains for semiconducting materials, Macromol. Rapid Commun., 2014, 35, 1886−1889

10. Xiaotong Liu, Yunlong Guo,* Yongqiang Ma,* Huajie Chen, Zupan Mao, Hanlin Wang, Gui Yu,* and Yunqi Liu,* Flexible, low-voltage and high-performance polymer thin-film transistors and their application in photo/thermal detectors, Adv. Mater., 2014, 26, 3631–3636

11. Deyang Ji, Lang Jiang,* Yunlong Guo, Huanli Dong,* Jianpu Wang, Huajie Chen, Qing Meng, Xiaolong Fu, Guofeng Tian, Dezhen Wu , Gui Yu,* Yunqi Liu, and Wenping Hu,*"Regioselective deposition" method to pattern silver electrodes facilely and efficiently with high resolution: Towards all-solution-processed, high-performance, bottom-contacted, flexible, polymer-based electronics, Adv. Funct. Mater., 2014, 24, 3783–3789

12. Bao Wang, Ji Zhang, Hoi Lam Tam, Bo Wu, Weifeng Zhang, Miu Shan Chan, Feng Pan, Gui Yu,* Furong Zhu,* and Man Shing Wong,* Impact of alkyl side chains on the photovoltaic and charge mobility properties of naphthodithiophene–benzothiadiazole copolymers, Polym. Chem., 2014, 5, 836–843

13. Xiaochen Wang, Zhi-Guo Zhang, Hao Luo, Song Chen, Shunquan Yu, Haiqiao Wang,*  Xiaoyu Li,* Gui Yu,* and Yongfang Li,* Effects of fluorination on the properties of thieno[3,2-b]thiophene-bridged donor–π–acceptor polymer semiconductors, Polym. Chem., 2014, 5, 502–511

14. Shaowei Shi, Xiaodong Xie, Chen Gao, Keli Shi, Song Chen, Gui Yu,* Longhai Guo, Xiaoyu Li,* and Haiqiao Wang,* Synthesis and characterization of angular-shaped naphtho[1,2‑b;5,6‑b′]difuran−diketopyrrolopyrrole-containing copolymers for high-performance organic field-effect transistors, Macromolecules, 2014, 47, 616−625.

15. Shaowei Shi, Keli Shi, Song Chen, Rui Qu, Liwei Wang, Meng Wang, Gui Yu,* Xiaoyu Li,* and Haiqiao Wang,* Synthesis, characterization, and organic field-effect transistors study of conjugated D–A copolymers based on dialkylated naphtho[1,2-b:5,6-b¢]dithiophene/naphtho[1,2-b:5,6-b¢]difuran and benzodiathiazole/benzoxadiazole, J. Polym. Sci. A: Polym. Chem., 2014, 52, 2465–2476

16. Liping Wang,* Xiaodong Xie, Weifeng Zhang, Ji Zhang, Mingshan Zhu, Yunlong Guo, Penglei Chen,* Minghua Liu, and Gui Yu,* Tuning the light response of organic field-effect transistors using fluorographene nanosheets as an interface modification layer, J. Mater. Chem. C, 2014, 2, 6484–6490.