Noninvasive inspection of layered structures has remained a long-standing challenge for
time-resolved imaging techniques, where both resolution and contrast are compromised by …

Damage detection of composite materials is crucial to monitor the component condition over
the life cycle for the maintenance management and possible replacement. Delamination …

The uneven and complicated porose microstructure of thermal barrier coatings brings a big
challenge for accurate and reliable thickness measurement due to the resultant change of …

Recently, terahertz time-of-flight tomography (THz TOFT) has attracted attention for the
localization and quantitative characterization of internal defects in composite materials due …

Delamination defects, as common damages occurring in fiber reinforced composite
laminates, are often difficult to be detected due to their invisibility and concealment …

Three-dimensional nondestructive location of defects, such as delaminations, in glass fiber-
reinforced polymer (GFRP) laminates remains a challenge. Terahertz techniques have …

Chiral metamaterial induced asymmetric transmission (AT) possesses great potential for
terahertz (THz) polarization applications, but its design has mainly relied on the …

For the reliability assessment of composite materials, the data-driven terahertz
nondestructive evaluation (THz NDE) technique has emerged attractive potentials for …

Highly sensitive terahertz (THz) sensing with metasurfaces has attracted considerable
attention recently. However, ultrahigh sensing sensitivity remains a huge challenge for …

当前太赫兹(Terahertz, THz) 厚度测量主要基于飞行时间理论, 然而热障涂层微观结构不均匀,
精确测厚需要引入频域信息在线提取折射率. 为此, 基于THz 波传输特性, 提出了关键时频信息 …