现为西安电子科技大学华山菁英学者、副教授、硕士生导师，博士毕业于香港城市大学机械工程学系，主要从事航空发动机热障涂层铁弹增韧微观力学机理的研究：面向航空发动机对高性能热障涂层的需求，针对热障涂层过早剥落失效问题，采用原位电镜定量力学表征技术开展热障涂层微观力学行为及增韧机理研究，为新一代高承温能力、服役性能热障涂层力学性能设计提供依据。以第一作者（含共同第一作者）在Nature Communications，Cell Reports Physical Science，Nano Energy，Applied Materials Today，Journal of Materials Science & Technology，Nanotechnology等期刊发表多篇学术论文，谷歌学术H因子为24，被引1600余次，现为中国力学学会、中国微米纳米技术学会会员，Materials Futures期刊青年编委，Micromachines、Frontiers in Materials期刊客座主编，主持国家自然科学基金青年项目、陕西省自然科学基金、中央高校基本科研业务费等项目，参与国家自然科学基金重大项目，获中国材料研究学会优秀青年学者论坛特邀报告奖、陕西省电子学会自然科学二等奖（排名3/3），入选陕西省高校科协青年人才托举计划。

招生信息

• 每年招收研究生2-3名

• 欢迎材料、力学、机械等背景的学生报考

科研项目

• 国家自然科学基金青年项目，2023-2025（主持）

• 陕西省高校科协青年人才托举计划项目，2022-2023（主持）

• 陕西省自然科学基础研究计划青年项目，2021-2022（主持）

• 新材料力学理论与应用湖北省重点实验室开放课题，2022-2024（主持）

• 中央高校基本科研业务费，2021-2022（主持）

• 先进热障涂层体系的强韧和破坏机制，国家自然科学基金重大项目，2019-01-01至2023-12-31（参与）

• 空天先进材料多场耦合效应创新团队，陕西省创新团队，2022-01-01至2024-12-31（参与）

• 国家自然科学基金面上项目，二维材料中单个缺陷的电输运研究，60万元，2019-2022（参与）

• 中国航发商用航空发动机有限责任公司，中国航发湖南动力机械研究所等有关单位的委托任务，热障涂层性能评价与验收规范研究等（参与）

指导学生

• 指导教师：国家大学生创新创业训练计划项目（2020,2021），国家级

• 指导教师：西安电子科技大学大学生创新创业训练计划项目（2022），校级

科研论文

• 2023

• Chen, H. Y., Yan, J. J., Cao, K., Liu, Z. Y., Wu, X., Yang, L., Zhou, Y. C. Friction delamination mechanism of eb-pvd thermal barrier coatings in high-temperature and high-speed rotating service environment. Journal of the European Ceramic Society,  (2023).

• 2022

• Luo, C., Li, C., Cao, K., Li, J. B., Luo, J. H., Zhang, Q. H., Zhou, Q. Q., Zhang, F., Gu, L., Yang, L., Zhou, Y. C. Ferroelastic domain identification and toughening mechanism for yttrium tantalate-zirconium oxide. Journal of Materials Science & Technology 127, 78-88 (2022).

• Zhang, W., Ye, H., Feng, X., Zhou, W., Cao, K., Li, M., Fan, S., Lu, Y. Tailoring mechanical properties of pμsl 3d-printed structures via size effect. International Journal of Extreme Manufacturing 4, 045201 (2022).

• Xu, D., Duan, L., Yan, S., Wang, Y., Cao, K.*, Wang, W., Xu, H., Wang, Y., Hu, L., Gao, L. Monolayer mos(2)-based flexible and highly sensitive pressure sensor with wide sensing range. Micromachines 13, 660 (2022).

• Wu, Q., Cao, K., Sun, Y., Li, C., Yang, L., Zhou, Y. Temperature-dependent fracture behaviour of superstructure hf6ta2o17 from ambient temperature to 1600 degrees c. Ceramics International 48, 31461-31469 (2022).

• Li, C., Tan, D., Luo, C., Luo, J. H., Cao, K., Yang, L., Zhou, Y. C. Transformation toughening in zirconium tantalum ceramics. Science China-Technological Sciences 65, 1772-1779 (2022).

• Han, Y., Gao, L., Zhou, J., Hou, Y., Jia, Y., Cao, K., Duan, K., Lu, Y. Deep elastic strain engineering of 2d materials and their twisted bil[ant]ayers. ACS Appl Mater Interfaces 14, 8655-8663 (2022).

• Feng, X., Cao, K., Huang, X., Li, G., Lu, Y. Nanolayered cocrfeni/graphene composites with high strength and crack resistance. Nanomaterials 12, 2113 (2022).

• Feng, S., Cao, K., Gao, Y., Han, Y., Liu, Z., Lu, Y., Xu, Z. Experimentally measuring weak fracture toughness anisotropy in graphene. Communications Materials 3,  (2022).

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• 2021

• Wang, Y. J., Zhou, W. Z., Cao, K., Hu, X. K., Gao, L. B., Lu, Y. Architectured graphene and its composites: Manufacturing and structural applications. Composites Part a-Applied Science and Manufacturing 140, 106177 (2021).

• Wang, Y., Li, X., Fan, S., Feng, X., Cao, K., Ge, Q., Gao, L., Lu, Y. Three-dimensional stretchable microelectronics by projection microstereolithography (pmusl). ACS Appl Mater Interfaces 13, 8901-8908 (2021).

• Peng, L., Han, Y., Wang, M., Cao, X., Gao, J., Liu, Y., Chen, X., Wang, B., Wang, B., Zhu, C., Wang, X., Cao, K., Huang, M., Cunning, B. V., Pang, J., Xu, W., Ying, Y., Xu, Z., Fang, W., Lu, Y., Ruoff, R. S., Gao, C. Multifunctional macroassembled graphene nanofilms with high crystallinity. Advanced Materials 33, e2104195 (2021).

• Luo, Z., Peng, B., Zeng, J., Yu, Z., Zhao, Y., Xie, J., Lan, R., Ma, Z., Pan, L., Cao, K., Lu, Y., He, D., Ning, H., Meng, W., Yang, Y., Chen, X., Li, W., Wang, J., Pan, D., Tu, X., Huo, W., Huang, X., Shi, D., Li, L., Liu, M., Shi, Y., Feng, X., Chan, P. K. L., Wang, X. Sub-thermionic, ultra-high-gain organic transistors and circuits. Nature Communications 12, 1928 (2021).

• Gao, L. B., Han, Y., Surjadi, J. U., Cao, K., Zhou, W. Z., Xu, H. C., Hu, X. K., Wang, M. Z., Fan, K. Q., Wang, Y. J., Wang, W. D., Espinosa, H. D. Magnetically induced micropillar arrays for an ultrasensitive flexible sensor with a wireless recharging system. Science China-Materials 64, 1977-1988 (2021).

• Dang, C. Q., Lin, W. T., Meng, F. L., Zhang, H. T., Fan, S. F., Li, X. C., Cao, K., Yang, H. K., Zhou, W. Z., Fan, Z. J., Kai, J. J., Lu, Y. Enhanced tensile ductility of tungsten microwires via high-density dislocations and reduced grain boundaries. Journal of Materials Science & Technology 95, 193-202 (2021).

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• 2020

• Cao, K., Feng, S., Han, Y., Gao, L., Hue Ly, T., Xu, Z., Lu, Y. Elastic straining of free-standing monolayer graphene. Nature Communications 11, 284 (2020).

• Cao, K., Yang, H. K., Gao, L. B., Han, Y., Feng, J. Y., Yang, H. W., Zhang, H. Y., Wang, W. D., Lu, Y. In situ mechanical characterization of silver nanowire/graphene hybrids films for flexible electronics. Int J Smart Nano Mat 11, 265-276 (2020).

• Peng, B., Cao, K., Lau, A. H. Y., Chen, M., Lu, Y., Chan, P. K. L. Crystallized monolayer semiconductor for ohmic contact resistance, high intrinsic gain, and high current density. Advanced Materials 32, e2002281 (2020).

• Han, Y.#, Feng, S. Z.#, Cao, K.#, Wang, Y. J., Gao, L. B., Xu, Z. P., Lu, Y. Large elastic deformation and defect tolerance of hexagonal boron nitride monolayers. Cell Reports Physical Science 1, 100172 (2020).

• Xu, H., Gao, L., Wang, Y., Cao, K., Hu, X., Wang, L., Mu, M., Liu, M., Zhang, H., Wang, W., Lu, Y. Flexible waterproof piezoresistive pressure sensors with wide linear working range based on conductive fabrics. Nano-Micro Lett 12, 159 (2020).

• Ma, X., Cao, K., Huang, X., Yang, S., Ye, Y., Shen, R., Yang, G., Zhang, K. In situ synthesized mems compatible energetic arrays based on energetic coordination polymer and nano-al with tunable properties. ACS Appl Mater Interfaces 12, 30740-30749 (2020).

• Li, P. F., Han, Y., Zhou, X., Fan, Z. X., Xu, S., Cao, K., Meng, F. L., Gao, L. B., Song, J., Zhang, H., Lu, Y. Thermal effect and rayleigh instability of ultrathin 4h hexagonal gold nanoribbons. Matter 2, 658-665 (2020).

• Li, P., Cao, K., Gao, L., Liao, W., Liu, J., Sun, X., Wang, H., Rao, F., Lu, Y. Cold welding assisted self-healing of fractured ultrathin au nanowires. Nano Express 1, 020014 (2020).

• Gao, L. B., Cao, K., Hu, X. K., Xiao, R., Gan, B., Wang, W. D., Lu, Y. Nano electromechanical approach for flexible piezoresistive sensor. Appl Mater Today 18, 100475 (2020).

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• 2019

• Zhang, H. T., Fung, K. Y., Zhuang, Y., Cao, K., Song, J., Hu, A., Lu, Y. Fracture of a silicon nanowire at ultra-large elastic strain. Acta Mechanica 230, 1441-1449 (2019).

• Yang, H. K., Cao, K., Lu, J., Lu, Y. Effects of pd surface coating on the strength and fracture behavior of cu micro bonding wires. Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science 50a, 3013-3018 (2019).

• Yang, H. K., Cao, K., Han, Y., Wen, M., Guo, J. M., Tan, Z. L., Lu, J., Lu, Y. The combined effects of grain and sample sizes on the mechanical properties and fracture modes of gold microwires. Journal of Materials Science & Technology 35, 76-83 (2019).

• Yang, H., Cao, K., Zhao, X., Liu, W., Lu, J., Lu, Y. Brittle-to-ductile transition of au 2 al and aual 2 intermetallic compounds in wire bonding. Journal of Materials Science: Materials in Electronics 30, 862-866 (2019).

• Xue, J., Gao, L., Hu, X., Cao, K., Zhou, W., Wang, W., Lu, Y. Stereolithographic 3d printing-based hierarchically cellular lattices for high-performance quasi-solid supercapacitor. Nano-Micro Lett 11, 46 (2019).

• Wu, W., Liu, T., Zhang, D. L., Sun, Q. J., Cao, K., Zha, J. W., Lu, Y., Wang, B., Cao, X. W., Feng, Y. H., Roy, V. A. L., Li, R. K. Y. Significantly improved dielectric properties of polylactide nanocomposites via tio2 decorated carbon nanotubes. Composites Part a-Applied Science and Manufacturing 127, 105650 (2019).

• Wu, G., Liu, C., Sun, L., Wang, Q., Sun, B., Han, B., Kai, J. J., Luan, J., Liu, C. T., Cao, K., Lu, Y., Cheng, L., Lu, J. Hierarchical nanostructured aluminum alloy with ultrahigh strength and large plasticity. Nature Communications 10, 5099 (2019).

• Li, P., Cao, K., Jiang, C., Xu, S., Gao, L., Xiao, X., Lu, Y. In situ tensile fracturing of multil[ant]ayer graphene nanosheets for their in-plane mechanical properties. Nanotechnology 30, 475708 (2019).

• Gao, L. B., Fan, R., Zhou, W. Z., Hu, X. K., Cao, K., Wang, W. D., Lu, Y. Biomimetic and radially symmetric graphene aerogel for flexible electronics. Adv Electron Mater 5,  (2019).

• Gao, L. B., Fan, R., Xiao, R., Cao, K., Li, P. F., Wang, W. D., Lu, Y. Nio-bridged mnco-hydroxides for flexible high-performance fiber-shaped energy storage device. Appl Surf Sci 475, 1058-1064 (2019).

• Gao, L., Wang, Y., Hu, X., Zhou, W., Cao, K., Wang, Y., Wang, W., Lu, Y. Cellular carbon-film-based flexible sensor and waterproof supercapacitors. ACS Appl Mater Interfaces 11, 26288-26297 (2019).

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• 2018

• Cao, K., Han, Y., Zhang, H., Gao, L., Yang, H., Chen, J., Li, Y., Lu, Y. Size-dependent fracture behavior of silver nanowires. Nanotechnology 29, 295703 (2018).

• Surjadi, J. U., Gao, L., Cao, K., Fan, R., Lu, Y. Mechanical enhancement of core-shell microlattices through high-entropy alloy coating. Sci Rep-Uk 8, 5442 (2018).

• Song, J., Gao, L. B., Cao, K., Zhang, H. T., Xu, S., Jiang, C. C., Surjadi, J. U., Xu, Y. M., Lu, Y. Metal-coated hybrid meso-lattice composites and their mechanical characterizations. Compos Struct 203, 750-763 (2018).

• Song, J., Chen, Y., Cao, K., Lu, Y., Xin, J. H., Tao, X. Fully controllable design and fabrication of three-dimensional lattice supercapacitors. ACS Appl Mater Interfaces 10, 39839-39850 (2018).

• Gao, L., Song, J., Surjadi, J. U., Cao, K., Han, Y., Sun, D., Tao, X., Lu, Y. Graphene-bridged multifunctional flexible fiber supercapacitor with high energy density. ACS Appl Mater Interfaces 10, 28597-28607 (2018).

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• 2017

• Cao, K., Li, P. F., Zhang, Y. Z., Chen, T. W., Wang, X., Zhang, S. L., Liu, J. B., Wang, H. T. In situ tem investigation on ultrafast reversible lithiation and delithiation cycling of sn@c yolk-shell nanoparticles as anodes for lithium ion batteries. Nano Energy 40, 187-194 (2017).

• Jiang, C., Lu, H., Cao, K., Wan, W., Shen, Y., Lu, Y. In situ sem torsion test of metallic glass microwires based on micro robotic manipulation. Scanning 2017, 6215691 (2017).

• Gao, L. B., Cao, K., Zhang, H. T., Li, P. F., Song, J., Surjadi, J. U., Li, Y. F., Sun, D., Lu, Y. Rationally designed nickel oxide ravines@iron cobalt-hydroxides with largely enhanced capacitive performance for asymmetric supercapacitors. Journal of Materials Chemistry A 5, 16944-16952 (2017).

• Gao, L., Surjadi, J. U., Cao, K., Zhang, H., Li, P., Xu, S., Jiang, C., Song, J., Sun, D., Lu, Y. Flexible fiber-shaped supercapacitor based on nickel-cobalt double hydroxide and pen ink electrodes on metallized carbon fiber. ACS Appl Mater Interfaces 9, 5409-5418 (2017).

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• 2016

• Cao, K., Kuang, M., Zhang, Y. X., Liu, J. B., Wang, H. T., Meng, L. In-situ tem on the coalescence of birnessite manganese dioxides nanosheets during lithiation process. Mater Res Bull 79, 36-40 (2016).

• Xu, Z.-L., Cao, K., Abouali, S., Akbari Garakani, M., Huang, J., Huang, J.-Q., Kamali Heidari, E., Wang, H., Kim, J.-K. Study of lithiation mechanisms of high performance carbon-coated si anodes by in-situ microscopy. Energy Storage Mater 3, 45-54 (2016).

• Li, W., Wang, Q., Cao, K., Tang, J., Wang, H., Zhou, L., Yao, H. Mechanics-based optimization of yolk-shell carbon-coated silicon nanoparticle as electrode materials for high-capacity lithium ion battery. Compos Commun 1, 1-5 (2016).

• Li, W., Cao, K., Wang, H., Liu, J., Zhou, L., Yao, H. Carbon coating may expedite the fracture of carbon-coated silicon core-shell nanoparticles during lithiation. Nanoscale 8, 5254-5259 (2016).

• Chen, K. J., Cao, K., Xing, C. C., Hu, Y. P., Liu, J. B., He, Y., Wang, J., Li, A. G., Qin, H. Y. In-situ tem study of the lithiation and delithiation of fes nanosheets. J Alloy Compd 688, 946-952 (2016).

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