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Updated: Aug 6, 2026
07:18
Experimental System of Solar Adsorption Refrigeration with Concentrated Collector
Published on: October 18, 2017
Garlic-Root-Inspired Integrated Solar-Driven Interfacial Evaporation System With Outstanding Holistic Performance
Fangzhou Liu1, Xiangjun Liu1, Qianqian Liu2
1Institute of Micro/Nano Electromechanical System and Integrated Circuit, College of Mechanical Engineering, Donghua University, Shanghai, China.
Small (Weinheim an Der Bergstrasse, Germany)
|July 21, 2026
Summary
This study presents a fabric-based solar evaporator inspired by garlic root, achieving a high evaporation rate and efficiency. The design offers convenient storage and environmental sustainability for solar-driven water purification.
Area of Science:
- Materials Science
- Renewable Energy
- Environmental Engineering
Background:
- Solar-driven interfacial evaporation is a promising technology for water purification and desalination.
- Existing solar evaporators often face challenges in terms of efficiency, scalability, and environmental impact.
- Bioinspired designs offer novel solutions for enhancing solar energy utilization and system performance.
Purpose of the Study:
- To design and develop an all-fabric-based solar-driven interfacial evaporation system (GR-SDIE) inspired by garlic root.
- To optimize the water supply and photothermal layers for efficient solar energy conversion and water transport.
- To evaluate the performance, convenience, and sustainability of the developed GR-SDIE system.
Main Methods:
- Utilized weft-pile weaving technology to integrate photothermal and water supply layers into a single fabric structure.
- Employed ramie yarns and thread hanging method for the water supply layer, optimizing quantity based on Darcy's law.
- Incorporated a polyethylene terephthalate nap structure for the photothermal layer to enhance solar light trapping.
Main Results:
- Achieved a high solar evaporation rate of 1.66 kg/m2/h under 1 sun illumination.
- Demonstrated a high solar-to-vapor conversion efficiency of 92%.
- Quantitative analysis indicated superior holistic performance compared to other fabric-based evaporators, attributed to storage convenience and environmental sustainability.
Conclusions:
- The garlic root-inspired solar-driven interfacial evaporator (GR-SDIE) offers an efficient and sustainable solution for solar water evaporation.
- The integrated fabric design and optimized material structure contribute to high performance and practical applicability.
- GR-SDIE presents a viable bioinspired approach for scalable and eco-friendly water purification technologies.
Keywords:
analytic hierarchy processbionic‐inspired evaporatorintegrated structuresolar desalinationweft‐pile weavingMore Related Videos
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