Detection, location, and diagnosis of different faults in large solar PV system—a review

GR Venkatakrishnan, R Rengaraj… - … Journal of Low …, 2023 - academic.oup.com
Over the past decade, the significance of solar photovoltaic (PV) system has played a major
role due to the rapid growth in the solar PV industry. Reliability, efficiency and safety of solar …

Matched-filter thermography

N Tabatabaei - Applied Sciences, 2018 - mdpi.com
Conventional infrared thermography techniques, including pulsed and lock-in
thermography, have shown great potential for non-destructive evaluation of broad spectrum …

Performance assessment of low-cost thermal cameras for medical applications

E Villa, N Arteaga-Marrero, J Ruiz-Alzola - Sensors, 2020 - mdpi.com
Thermal imaging is a promising technology in the medical field. Recent developments in low-
cost infrared (IR) sensors, compatible with smartphones, provide competitive advantages for …

On the application of an optimized Frequency-Phase Modulated waveform for enhanced infrared thermal wave radar imaging of composites

S Hedayatrasa, G Poelman, J Segers… - Optics and Lasers in …, 2021 - Elsevier
Abstract Thermal Wave Radar (TWR) imaging employs the concept of pulse compression in
order to obtain an increased probing depth and depth resolution in infrared thermographic …

Dark lock-in thermography identifies solder bond failure as the root cause of series resistance increase in fielded solar modules

R Asadpour, DB Sulas-Kern, S Johnston… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Correlating the electrical performance of photovoltaic modules to the spatially resolved
photoluminescence, electroluminescence, and dark lock-in thermography (DLIT) images is …

Low-cost active thermography using cellphone infrared cameras: from early detection of dental caries to quantification of THC in oral fluid

N Samadi, D Thapa, M Salimi, A Parkhimchyk… - Scientific reports, 2020 - nature.com
Active thermography (AT) is a widely studied non-destructive testing method for the
characterization and evaluation of biological and industrial materials. Despite its broad …

Comparative study on the detection of early dental caries using thermo-photonic lock-in imaging and optical coherence tomography

EB Shokouhi, M Razani, A Gupta… - Biomedical optics …, 2018 - opg.optica.org
Early detection of dental caries is known to be the key to the effectiveness of therapeutic and
preventive approaches in dentistry. However, existing clinical detection techniques, such as …

Laser-spot lock-in thermography with a non-research-grade thermal camera: From thermal diffusivity measurements to visualizing free convection

A Bedoya, F Rodríguez-Valdés, E Marín - Infrared Physics & Technology, 2024 - Elsevier
The widespread use of Lock-in Thermography (LIT) has been hindered by the high cost of
the thermographic cameras available for such applications. We show that a low-cost …

Comparison of long-wave and mid-wave infrared imaging modalities for photothermal coherence tomography of human teeth

D Thapa, R Welch, RP Dabas, M Salimi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The ability to detect dental caries at early stages lies at the heart of minimal intervention
dentistry, enabling the curing or arresting of carious lesions before they advance to the …

Handheld thermo-photonic device for rapid, low-cost, and on-site detection and quantification of Anti-SARS-CoV-2 antibody

D Thapa, N Samadi, N Tabatabaei - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
With the emergence of vaccines and antibody therapeutics, rapid and scalable platforms are
needed to quantify the antibody response of individuals. Lateral flow immunoassay (LFA) …