# Thermal Management of Photovoltaics using Porous Nanochannels

**Authors:** Sajag Poudel, An Zou, Shalabh C. Maroo  
**arXiv:** [2105.04745](https://arxiv.org/abs/2105.04745)  
**Date:** 2021-05-11  
**Summary page:** https://www.summarizepaper.com/en/paper/2105.04745v1/

## Key points

- Study conducted by Sajag Poudel, An Zou, and Shalabh C. Maroo from Syracuse University's Department of Mechanical and Aerospace Engineering
- Focuses on enhancing solar cell efficiency through effective temperature regulation
- Highlights the impact of temperature on solar cell performance and the decrease in output efficiency due to excessive heat
- Utilized porous nanochannels device for dissipating high heat flux and regulating PV panel temperature
- Numerical simulations and energy balance equations used to analyze spatial and temporal variations in PV surface temperature with and without thermal management
- Significant reduction in PV surface temperature by an average of 31.5 degrees Celsius with porous nanochannels, leading to a 33% increase in electrical power output
- Response time reduced to 1/8th of its original value
- Demonstrates potential benefits of using porous nanochannels as an efficient cooling solution for PV panels
- Developed a universal curve based on numerical data to predict cooling extent for any generic thermal management device applied to photovoltaic systems

## Summary

The study "Thermal Management of Photovoltaics using Porous Nanochannels" conducted by Sajag Poudel, An Zou, and Shalabh C. Maroo from Syracuse University's Department of Mechanical and Aerospace Engineering focuses on enhancing solar cell efficiency through effective temperature regulation. The research highlights the impact of temperature on solar cell performance and how excessive heat can decrease output efficiency. To address this issue, the team utilized a porous nanochannels device to dissipate high heat flux and effectively regulate the PV panel's temperature. Through numerical simulations and energy balance equations, they analyzed the spatial and temporal variations in PV surface temperature with and without thermal management. The results showed a significant reduction in PV surface temperature by an average of 31.5 degrees Celsius with the use of porous nanochannels. This led to a 33% increase in electrical power output and a remarkable reduction in response time to 1/8th of its original value. These findings demonstrate the potential benefits of using porous nanochannels as an efficient cooling solution for PV panels. Additionally, the researchers developed a universal curve based on their numerical data that can predict cooling extent for any generic thermal management device applied to photovoltaic systems. Overall, this study emphasizes the importance of effective thermal management in optimizing solar cell performance and offers valuable insights into leveraging porous nanochannels for enhanced energy conversion efficiency in photovoltaic applications.