Developing Atmospheric Water Harvesting Devices

A diagram of the process that will be used in atmospheric water harvesting using nanoengineered sorbent materials.

Advancing water sorption and transport technologies to enable scalable atmospheric water harvesting in arid environments.

Project description

Universal access to clean water is essential for human health and socioeconomic progress, aligned with the United Nations’ Sustainable Development Goal 6: clean water and sanitation. Traditional methods of producing clean water, such as seawater desalination and wastewater treatment, are constrained by water sources and transportation requirements. In contrast, the atmosphere contains 13,000 trillion liters of water, offering a vast and accessible resource to everyone on Earth.

In this project, we will investigate sorption-based atmospheric water harvesting, which uses nanoengineered sorbent materials to capture water vapor from air. Students will experimentally fabricate nanoengineered sorbent materials and investigate the mechanisms of water sorption and transport at the micro- and nanoscale. Our ultimate goal is to optimize daily water productivity by enhancing sorption kinetics and improving the thermal efficiency of atmospheric water harvesting devices. 

Project outcome

  • Work with a multidisciplinary team of engineers to develop atmospheric water harvesting prototypes.
  • Hands-on experiences of the development of engineered materials and experimental apparatus.
  • Develop strong written and oral communication skills.
  • Opportunity to present their work as a poster and/or publish in a peer-reviewed journal. 

Project details

Timing, eligibility and other details
Length of commitment Longer than a semester (about 6-9 months)
Start time Spring, Summer
In-person, remote, or hybrid? In-person
Level of collaboration Small group project (2-3 students)
Benefits

Work Study

Stipend

Potential Academic Credit

Who is eligible All undergraduate students, preferably with a background in mechanical and aerospace engineering, chemical engineering, material science, or physics.

Project mentor

Hyeongyun Cha

Assistant Professor

Mechanical and Aerospace Engineering

Start the project

  1. Email the project mentor using the contact information above to express your interest and get approval to work on the project. (Here are helpful tips on how to contact a project mentor.)
  2. After you receive approval from the mentor to start this project, click the button to start the digital badge. (Learn more about ELN's digital badge options.) 

Preparation activities

Once you begin the digital badge series, you will have access to all the necessary activities and instructions. Your mentor has indicated they would like you to also complete the specific preparation activities below. Please reference this when you get to Step 2 of the Preparation Phase. 

Keywords

water harvesting, sorption, energy, mechanical engineering, aerospace engineering, materials science, physics