Development of Bioinspired Manufacturing Technique for Rapid and Scalable Fabrication of Nature-inspired Functional Devices

Image of moth eye inspired surface.

Work on Moth eye-inspired large scale anti-reflective surface. 

Project description

Over millions of years, nature has evolved high-performance materials and structures, offering invaluable inspiration for designing next-generation devices. For example, water-repellent surfaces have been developed by mimicking the microstructures of lotus leaves, while shark skin-inspired textures are replicated to reduce drag on ships.
A recent paradigm shift in bioinspired manufacturing has transitioned from purely process-focused development to applications centered on achieving specific functions. Bioinspired manufacturing opens exciting opportunities to replicate and manipulate complex natural features with outstanding optical, electrical, thermal, mechanical, and hydrodynamic properties. However, current manufacturing processes face significant challenges, including scalability, production time, material availability, and the ability to customize microstructures ranging from zero to three-dimensional forms. These limitations hinder the realization of the full potential of bioinspired designs.
In this project, students will work on designing and developing a novel manufacturing process based on digital mask projection-based photopolymerization. The effectiveness of this innovative approach will be validated by the rapid fabrication (within seconds) of functional films with nature-inspired structures, such as moth-eye patterns for antireflection, lotus leaf textures for water repellency, and shark skin microstructures for drag reduction

Project outcome

  • Students will learn to build a new manufacturing prototype and integrate necessary hardware, software, and electronics components under the guidance of a research advisor and graduate students.
  • Students will get an understanding of natural structure-property relationships and will be able to mimic natural structures into artificial devices using the new manufacturing process.
  • Students will get hands-on experience in interdisciplinary fields, including additive manufacturing, material synthesis, bio-inspired designs, and process planning.
  • Students will get an opportunity to present their research findings as a poster and/or publish in a journal/conference.
  • Students will build collaboration and communication skills through bi-weekly group presentations.
  • Students will get an opportunity to participate in lab tours and workshops for upcoming UB students, academic speakers, and industry collaborators.

Project details

Timing, eligibility and other details
Length of commitment Longer than a semester; 6-9 months
Start time Spring (Janurary/February 2025)
In-person, remote, or hybrid? Hybrid Project (can be remote and/or in-person; to be determined by mentor and student)
Level of collaboration Small group project (2-3 students)
Benefits Stipend
Who is eligible Must be a full-time undergraduate student (Sophomores, Juniors, and Seniors levels are preferred). Students should be self-motivated and independent. Prior experience in simulation or design tools, such as SolidWorks or Ansys, is recommended but not required. 

Core partners

  • Sai Hamsitha Reddy Guvvala (Ph.D. Student) 

Project mentor

Ketki Lichade

Assistant Professor

Mechanical and Aerospace Engineering

Phone: (716) 645-9346

Email: ketkilic@buffalo.edu

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

Manufacturing, Bio-inspired design, Department of Mechanical and Aerospace Engineering, SEAS