In the design and synthesis of functional molecules, preparation and application of hybrid materials and nano-materials, he has undertaken many national and provincial scientific and technological projects, published more than 350 academic papers, and included 180 papers in SCI and EI, and obtained 3 invention patents. He has won the "Youth Science and Technology Award" of Hubei Province, the second prize of natural science of Hubei Province, excellent doctoral thesis of Hubei Province, and published the book "Preparation Technology of Nano-materials". In the research of carbon nanotubes, many systematic studies have been made on the controllable preparation, properties and applications of array carbon nanotubes. These achievements have been published in authoritative chemistry and materials journals such as J. Am. Chemistry. SOC。 ，Angew。 Chemistry. The editor in it is … and the mater teacher. Nearly 50 papers have been published, including 3 1 paper in SCI, if the impact factor is greater than 3.0. Apply for and authorize 8 patents. After the research on three-dimensional carbon nanotube arrays was published in Chem.Commun, Adv.Mater, deputy editor-in-chief, immediately introduced this work in detail. Invited by American Science Press, he wrote a long review about arrayed carbon nanotubes in the Encyclopedia of Nanotechnology and Nanotechnology, 15 pages, with nearly 20,000 words. Won the Young Scientist Award of Shanghai International Conference on Synthetic Metals (ICSM2002), Young Scientist Award of Synthetic Metals and Special Award of President of China Academy of Sciences.

Main research directions: design, synthesis and functional study of second-order nonlinear optical functional heterocyclic compounds with high (1)B value, good light transmission range, good thermal stability and transparency, and bonding with polymer skeleton and inorganic three-dimensional network; (2) Design and prepare new organic-inorganic hybrid materials with second-order nonlinear optical function and pyroelectric function; (3) Preparation and application of carbon nano-materials. Research on the application of high-purity and high-yield special carbon nano-materials controlled by low-cost raw materials, microwave-assisted green and efficient functional modified carbon nanotubes, and nano-composite materials based on special carbon nanotubes in photoelectric field; (4) Study on the application of nanometer titanium dioxide photocatalytic oxidation technology in sewage treatment; (5) Preparation and application of dye-sensitized nanocrystalline solar cells. The direction of lead-free ferroelectric piezoelectric materials has been studied for a long time, such as large anisotropic piezoelectric ceramic materials, lead-free piezoelectric ceramic materials, low-temperature sintered piezoelectric ceramic materials, high-power piezoelectric ceramic materials and high-power piezoelectric transformers, piezoelectric ceramic transformers and their series of high-voltage power supplies, piezoelectric ceramic coupled solid-state relays, multilayer piezoelectric ceramic devices, piezoelectric ceramic ultrasonic transducers and other practical electronic products. He has presided over and participated in the completion of more than 30 provincial and ministerial key scientific research projects such as the National "863" Plan, the National Natural Science Foundation, the Ministry of Education and Hubei Province, and published more than 300 papers in important academic journals at home and abroad. 11More than 0 papers were included by SCI and EI, and 3 national patents were obtained, and the US patent1. The developed high-voltage power supply for piezoelectric ceramic transformer won the second prize of Hubei Science and Technology Progress Award 1987. The developed PMMN quaternary high-power piezoelectric ceramic transformer has reached the international advanced level, and won the first prize of scientific and technological progress in Hubei Province and the second prize of national scientific and technological progress. Ba-ZD- 1 piezoelectric ceramic vibrator was developed, with an output value exceeding190,000 yuan, and won the third prize of scientific and technological progress in Hubei province. Ceramic transformer is applied to radar display system, and radar power supply of military piezoelectric ceramic transformer is developed. It has passed the provincial appraisal, and its technical indicators have reached the advanced level in the world. It has been used in the shipborne radar and coastal defense radar systems of China troops stationed in Hongkong and Australia for more than ten years. The developed piezoelectric ceramic coupled solid relay has reached the advanced level in the world. Lead-free piezoelectric ceramics such as BNT series and niobate series have been studied and made substantial progress. Lead-free piezoelectric ceramics with high dielectric, high voltage and high iron performance were prepared. Related papers were published in international high-level magazines such as Applied Physics Express, and applied for many national invention patents. Main research directions: (1) lead-free piezoelectric ceramics and their applications, especially the influence of composition, structure and technology of lead-free ceramic materials on material properties, the design of new lead-free piezoelectric ceramics and devices, the preparation and application of lead-free piezoelectric ceramics with specific properties, composite lead-free piezoelectric materials and low-temperature sintered lead-free piezoelectric ceramics; ? (2) Lead-free ferroelectric thin films and their applications, especially the preparation and growth behavior of lead-free ferroelectric thin films, the interface effect between thin films and substrates, the electric domain structure in thin films, the movement of piezoelectric and ferroelectric phase boundaries, the performance and mechanism of thin films and the research of ferroelectric thin film devices; (3) The development and application of lead-free ferroelectric micro devices, especially the research work on micromechanical theory, micromechanical materials and microstructure, micromachining technology, microsensors and integrated ferroelectric devices.