Dongzhou Wang
wangdongzhou@jiqt.org
Education
2011-2016 Ph.D. in in Materials Physics and Chemistry, Shandong University
2007-2011 Bachelor's Degree in Physics, Shandong University
Experience
2023-Present Scientist, Hefei National Laboratory
2021-Present Associate Prof., Jinan Institute of Quantum Technology
2018-2021 Assistant Prof., Jinan Institute of Quantum Technology
Overview of Academic Research
Prof. Wang’s research interest is high-quality optical crystals for quantum information applications, especially on nonlinear optical crystals like periodically poling LiNbO3 and KOTiPO4.
His major achievements include:
Crystal Growth: Solved critical challenges including twin formation/cracks at crystal bottoms and internal inclusions, achieving high-quality x- and z-cut SLN crystals.
Domain Engineering: Developed real-time monitoring systems and multi-hole electrode structures; Proposed a novel ferroelectric domain control strategy coupling surface acoustic waves with electric fields, enabling large-aperture PPLN fabrication.
Suppressed K⁺ ion migration during high-voltage poling of KTP crystals. Introduced dielectric-layer-assisted polarization to enhance domain alignment while inhibiting uncontrolled expansion, producing high-quality PPKTP crystals.
Research Directions/Fields:
Growth of large-size electro-optic/nonlinear optical crystals.
Ferroelectric domain engineering for quantum and laser frequency conversion.
Exploration of novel nonlinear optical crystals
Major Honors and Awards
2021 First Prize, Shandong Innovation Competition for Scientists and Technologists
Representative Publications
1. Yukun Song, Linyu Bai, Longxi Zhang, Qilu Liu, Xiaohan Chen, Yang Liu, Dongzhou Wang, Yanlu Li, Hong Liu, Yuanhua Sang, Potassium Vacancy Influences on Domain Structure Reversal of KTiOPO4 Crystal, Crystal Growth & Design 25 (7), 2110-2119
2. X Chen, H Qin, F Wang, D Wang, Q Liu, Y Cheng, F Liang, Y Sang, H Yu, Laser wavelength extension beyond 1.1 μm in Nd:MgO:LiNbO3 crystal by utilizing the Stark splitting of multiple Nd3+-doping sites, Optics Express 33 (5), 9897-9906
3. Q. Liu, Y. Song, L. Bai, L. Zhang, X. Chen, X. Zhao, F. Wang, H. Liu, D. Wang, Y. Li, Y. Sang, Promoting Periodical Poling in Lithium Niobate Crystal Through Surface Acoustic Wave-Induced Local Lattice Activation. Laser Photonics Rev 2024, 18, 2400248.
4. Y. Wu, Q. Liu, G. Tian, L. Zheng, F. Liang, X. Wang, D. Wang, Y. Sang, H. Liu, J. Wang, H. Yu, H. Zhang, Periodically Poled Nonlinear Photonic Crystal KTa0.51Nb0.49O3 Combining Wide Transparent Range and Large Quadratic Coefficient. Adv. Optical Mater. 2022, 10, 2201010.
5. Guoliang Wang, Fulei Wang, Xi Gao, Dongzhou Wang, Wei Song, Yanlu Li, Xueliang Liu, Yuanhua Sang, Fapeng Yu and Xian Zhao, Near stoichiometric lithium niobate crystal with dramatically enhanced piezoelectric performance for high-temperature acceleration sensing, J. Mater. Chem. C, 2024,12, 16357-16366
6. Q. Liu, Y. Song, F. Wang, J. Guo, F. Wang, H. Yang, B. Zhang, D. Wang, H. Liu, Y. Sang, Ferroelectric Domain Reversal Dynamics in LiNbO3 Optical Superlattice Investigated with a Real-Time Monitoring System. Small 2022, 18, 2202761