Rositsa Yakimova

Professor Emerita

Publications

2026

Danial Shafizadeh, Valdas Jokubavicius, Koichi Murata, Hidekazu Tsuchida, Peter Udvarhelyi, Guodong Bian, Oliver Lang, Merve Karaman, Diego Haya Enriquez, Moritz Brehm, Thomas Fromherz, Michael Trupke, Jianwu Sun, Rositsa Yakimova, Igor Abrikosov, Son Tien Nguyen, Adam Gali, Ivan Gueorguiev Ivanov (2026)

Vanadium photoluminescence in 3C-SiC Physical Review B, Vol. 113, Article 075201 (Article in journal)

https://dx.doi.org/10.1103/nv8v-gwlv

2024

Yuanju Qu, Valdas Jokubavicius, Duc Quang Hoang, Xianjie Liu, Mats Fahlman, Ivan Gueorguiev Ivanov, Rositsa Yakimova, Jianwu W. Sun (2024)

Aging Ni(OH)₂ on 3C-SiC Photoanodes to Achieve a High Photovoltage of 1.1 V and Enhanced Stability for Solar Water Splitting in Strongly Alkaline Solutions ACS Applied Materials and Interfaces, Vol. 16, p. 50926-50936 (Article in journal)

https://dx.doi.org/10.1021/acsami.4c11809

Septia Kholimatussadiah, Chia-Ling Hsu, Shang -Wei Ke, Tsu-Chin Chou, Yung-Fu Wu, Rositsa Yakimova, Akichika Kumatani, Kuei-Hsien Chen, Li-Chyong Chen, He-Yun Du (2024)

In-situ observation of hydrogen nanobubbles formation on graphene surface by AFM-SECM Electrochimica Acta, Vol. 493, Article 144425 (Article in journal)

https://dx.doi.org/10.1016/j.electacta.2024.144425

Daniela Gogova-Petrova, Dat Tran, Vallery Stanishev, Valdas Jokubavicius, L. Vines, M. Schubert, Rositsa Yakimova, Plamen Paskov, Vanya Darakchieva (2024)

High crystalline quality homoepitaxial Si-doped β-Ga₂O₃(010) layers with reduced structural anisotropy grown by hot-wall MOCVD Journal of Vacuum Science & Technology. A. Vacuum, Surfaces, and Films, Vol. 42, Article 022708 (Article in journal)

https://dx.doi.org/10.1116/6.0003424

Teodor Milenov, Peter Rafailov, Rositsa Yakimova, Ivan I. Shtepliuk, Valentin Popov (2024)

Raman fingerprint of the graphene buffer layer grown on the Si-terminated face of 4H-SiC(0001): Experiment and theory Journal of Raman Spectroscopy, Vol. 55, p. 416-424 (Article in journal)

https://dx.doi.org/10.1002/jrs.6642

News

A light-green thin sheet is immersed in water.

New material promising for making renewable energy from water

One prospective source of renewable energy is hydrogen gas produced from water with the aid of sunlight. LiU researchers have developed a material that exhibits promising properties to capture solar energy and split water for hydrogen gas production.