| Colossal electric permittivity discovered in polyacrylonitrile (PAN) based carbon fiber, with comparison of PAN-based and pitch-based carbon fibers X Xi, DDL Chung Carbon 145, 734-739, 2019 | 57 | 2019 |
| Effect of nickel coating on the stress-dependent electric permittivity, piezoelectricity and piezoresistivity of carbon fiber, with relevance to stress self-sensing X Xi, DDL Chung Carbon 145, 401-410, 2019 | 45 | 2019 |
| Nano-montmorillonite-doped lubricating grease exhibiting excellent insulating and tribological properties Z Cao, Y Xia, X Xi Friction 5, 219-230, 2017 | 42 | 2017 |
| Capacitance-based self-sensing of flaws and stress in carbon-carbon composites, with reports of the electric permittivity, piezoelectricity and piezoresistivity X Xi, DDL Chung Carbon 146, 447-461, 2019 | 33 | 2019 |
| Electret behavior of carbon fiber structural composites with carbon and polymer matrices, and its application in self-sensing and self-powering X Xi, DDL Chung Carbon 160, 361-389, 2020 | 32 | 2020 |
| Piezoelectric and piezoresistive behavior of unmodified carbon fiber X Xi, DDL Chung Carbon 145, 452-461, 2019 | 31 | 2019 |
| Electret, piezoelectret, dielectricity and piezoresistivity discovered in exfoliated-graphite-based flexible graphite, with applications in mechanical sensing and electric powering X Xi, DDL Chung Carbon 150, 531-548, 2019 | 29 | 2019 |
| Role of grain boundaries in the dielectric behavior of graphite X Xi, DDL Chung Carbon 173, 1003-1019, 2021 | 27 | 2021 |
| Electret, piezoelectret and piezoresistivity discovered in steels, with application to structural self-sensing and structural self-powering X Xi, DDL Chung Smart Materials and Structures 28 (7), 075028, 2019 | 27 | 2019 |
| Piezoelectricity, piezoresistivity and dielectricity discovered in solder X Xi, DDL Chung Journal of Materials Science: Materials in Electronics 30, 4462-4472, 2019 | 24 | 2019 |
| Dielectric behavior of graphite, with assimilation of the AC permittivity, DC polarization and DC electret X Xi, DDL Chung Carbon 181, 246-259, 2021 | 23 | 2021 |
| Dynamics of the electric polarization and depolarization of graphite X Xi, DDL Chung Carbon 172, 83-95, 2021 | 22 | 2021 |
| Electric poling of carbon fiber with and without nickel coating DDL Chung, X Xi Carbon 162, 25-35, 2020 | 22 | 2020 |
| Piezoresistivity and piezoelectricity discovered in aluminum, with relevance to structural self-sensing X Xi, DDL Chung Sensors and Actuators A: Physical 289, 144-156, 2019 | 21 | 2019 |
| Electret behavior of unpoled carbon fiber with and without nickel coating X Xi, DDL Chung Carbon 159, 122-132, 2020 | 20 | 2020 |
| Piezopermittivity for capacitance-based strain/stress sensing DDL Chung, X Xi Sensors and Actuators A: Physical 332, 113028, 2021 | 17 | 2021 |
| Piezoelectret-based and piezoresistivity-based stress self-sensing in steel beams under flexure X Xi, DDL Chung Sensors and Actuators A: Physical 301, 111780, 2020 | 16 | 2020 |
| A review of the colossal permittivity of electronic conductors, specifically metals and carbons DDL Chung, X Xi Materials Research Bulletin 148, 111654, 2022 | 14 | 2022 |
| Factors that govern the electric permittivity of carbon materials in the graphite allotrope family DDL Chung, X Xi Carbon 184, 245-252, 2021 | 14 | 2021 |
| Pyropermittivity and pyroelectret behavior of graphite X Xi, DDL Chung Carbon 174, 357-367, 2021 | 13 | 2021 |
