The heat mitigation potential and climatic impact of super-cool broadband radiative coolers on a city scale

J Feng, A Khan, QV Doan, K Gao… - Cell Reports Physical …, 2021 - cell.com
Extreme urban heat causes serious climatic, environmental, and economic problems.
Daytime radiative cooling technologies are the most promising cooling technology in recent …

On the cooling energy conservation potential of super cool roofs

J Feng, M Saliari, K Gao, M Santamouris - Energy and Buildings, 2022 - Elsevier
The implementation of radiative cooling materials can cool the substrate and the indoor air. It
will generate energy saving for cooling in summer but increase the energy demand for …

The Great Dimming of Betelgeuse seen by the Himawari-8 meteorological satellite

D Taniguchi, K Yamazaki, S Uno - Nature Astronomy, 2022 - nature.com
Betelgeuse, one of the most studied red supergiant stars,, dimmed in the optical range by~
1.2 mag between late 2019 and early 2020, reaching a historical minimum,–called 'the Great …

Multi-layer wind velocity field visualization in infrared images of clouds for solar irradiance forecasting

G Terrén-Serrano, M Martínez-Ramón - Applied Energy, 2021 - Elsevier
The energy available in a solar energy powered grid is uncertain due to the weather
conditions at the time of generation. Forecasting global solar irradiance could address this …

Deep learning for intra-hour solar forecasting with fusion of features extracted from infrared sky images

G Terrén-Serrano, M Martínez-Ramón - Information Fusion, 2023 - Elsevier
The increasing penetration of solar energy leaves power grids vulnerable to fluctuations in
the solar radiation that reaches the surface of the Earth due to the projection of cloud …

Cloud base height from sky imager and cloud speed sensor

G Wang, B Kurtz, J Kleissl - Solar Energy, 2016 - Elsevier
Cloud base height (CBH) is a critical input to short-term solar forecasting algorithms, yet
CBH measurements are difficult to obtain. Existing methods to detect CBH include …

Comparative analysis of methods for cloud segmentation in ground-based infrared images

G Terrén-Serrano, M Martínez-Ramón - Renewable Energy, 2021 - Elsevier
The increasing penetration of photovoltaic systems in the power grid makes it vulnerable to
cloud shadow projection. Real-time cloud segmentation in ground-based infrared images is …

Predicting atmospheric attenuation under pristine conditions between 0.1 and 100 THz

J Sun, F Hu, S Lucyszyn - IEEE Access, 2016 - ieeexplore.ieee.org
This multidisciplinary paper reports on a research application-led study for predicting
atmospheric attenuation, and tries to bridge the knowledge gap between applied …

Day and night clouds detection using a thermal-infrared all-sky-view camera

Y Wang, D Liu, W Xie, M Yang, Z Gao, X Ling… - Remote Sensing, 2021 - mdpi.com
The formation and evolution of clouds are associated with their thermodynamical and
microphysical progress. Previous studies have been conducted to collect images using …

Gain-switched Ho: YAG laser with a 3.35-ns pulse duration

Y Bach, R Nahear, S Noach - Optics Letters, 2022 - opg.optica.org
This paper presents a gain-switched Ho: YAG laser at 2090 nm, pumped by a passively Q
switched Tm: YLF. A pulse duration of 3.35 ns is achieved with a pulse energy of 0.7 mJ at …