ObjectiveNanowires (NWs), being one-dimensional (1D) semiconductor materials, hold considerable value due to their distinctive properties in various nanoscale optoelectronic devices. Silicon based optoelectronic technology has hig

ObjectiveAtmospheric temperature and humidity profiles are two important parameters for studying the state of the atmosphere, which have important applications in the research of atmospheric science. FY-4A/GIIRS (Geostationary Int

ObjectiveThe detectable star magnitude limit, the number of navigation stars in the field of view, the size and weight of the optical system, and etc. are important indicators of optical detection system for all-time star sensor.

ObjectiveThe registration problem of continuous surfaces with weak features poses a challenge in computer vision and image processing. Automotive glass is a typical example of such a continuous surface with weak features. Due to t

ObjectiveRail fasteners play a vital role in railway infrastructure by securing rails to sleepers and preventing misalignment. Prolonged usage of these fasteners can lead to different types of defects, including visual defects suc

ObjectiveGeosynchronous orbit (GEO) satellites are a critical component of global telecommunications and navigation systems, but they are also vulnerable to potential collisions or hostile interactions with other space objects. Th

ObjectiveTerahertz radiation, which lies between microwaves and infrared in the electromagnetic spectrum, combines the penetration ability of microwaves with the high resolution of optical waves. This unique spectral position endo

ObjectiveDiatomic/polyatomic molecules in rocket exhaust plumes emit specific bands of infrared radiation during high-temperature vibrational transitions, making them crucial radiation sources of concern in the measurement field.

ObjectiveSingle photon avalanche diode (SPAD) is extensively applied in low-light detection scenarios, such as LIDAR, quantum communication and fluorescence spectroscopy, owing to its attributes of rapid response, strong anti-inte

ObjectiveLaser range-gated 3D imaging is a new type of 3D imaging technology for long-distance detection. Fog, rain, snow and other severe weather conditions have been regarded as one of the technical challenges that hinder the la

ObjectiveDetection of underwater obstacles represents a significant area of interest within marine detection technologies. Airborne LiDAR, an active detection modality, has found extensive application in domains including terrain

ObjectiveFemtosecond laser-induced periodic surface structure (LIPSS) is the most common surface morphology on almost any material after irradiation by a linearly polarized laser, which has been widely studied by researchers. Howe

ObjectiveHaze is extremely common in our daily lives and is a common natural phenomenon. In recent years, the presence of atmospheric haze has had a serious impact on our production and life, making our daily travel extremely inco

SignificanceInfrared thermography is a typical representative of non-destructive testing technologies. According to the external excitation source, infrared thermography can be roughly divided into passive thermography and active

SignificanceThe mid-infrared (MIR) spectral range generally spans from 2 μm to 20 μm (500-5 000 cm-1), which includes numerous vibrational absorption lines of various atoms and molecules, and encompasses several atmospheric window

Significance Deep space exploration is the cornerstone of humanity to explore and understand the universe, and it is one of the frontier fields of scientific research. Deep space communication serves as the information bridge that

ObjectiveThe existing FBG vibration sensor has a wide operating frequency band, but it has low sensitivity compared to high-sensitivity vibration sensor. Additionally, the sensor's intrinsic frequency is not high, and there are mu

ObjectiveWith the development of technology and the requirement of industrial manufacturing, the automatic measurement of key dimensions of products in the production process has gradually replaced the traditional manual measureme

ObjectiveThe goal of designing the imaging optical system is to image the object to be observed clearly to the image plane, and to realize the mapping relationship between object and image of the observation scene. According to th

Objective With the rapid development of infrared imaging systems, target recognition of infrared images can achieve the determination of ultra long range targets and the guidance of long-range weapons. To accurately analyze the pe

ObjectiveUtilizing magnetic compound fluid (MCF) polishing technology, a comprehensive study was conducted on the polishing process of fused quartz components. The aim was to compare the removal characteristics of fused quartz mat

Significance Near space covers the stratosphere, mesosphere and part of the thermosphere regions of the atmosphere and is a complex transition region between the Earth's atmosphere and space. The detection of its wind and temperat

ObjectiveModern spectroscopic analysis technology has developed into a discipline that studies the absorption, emission or scattering spectra of substances, and has played a key role in many fields. In the field of spectroscopy, s

ObjectiveTo obtain the infrared radiation characteristics of the high-emissivity blackbody coating in wide temperature range, the spectral emissivity of two blackbody coatings which are applicable in various temperature scenarios