ADVANCED MANUFACTURING

Will update when we obtain new results

Roll-to-roll processes provide a platform for the scale-up manufacturing of flexible devices, which find applications across various industries including lithium-ion batteries, flexible electronics, IoT sensors, solar cell, commercial flat panel displays, micro-electro-mechanical systems (MEMS), outer space structures, gas and liquid separation membranes, and OLED lighting.

Applications:

(check more from the link to Applied Materials WEB Coating GmbH)

Smart Wristband

Gao et al. (2016)

Flexible displays

Courtesy: Royole Corp.

Packaged solar cell

Courtesy: Jiang Solar

James Webb Space Telescope

Heliogyro solar sail

Courtesy: NASA Langley Research Center

Flexible batteries

Courtesy: Samsung Corp.

Hydrogen fuel cells with R2R system

Courtesy: National Renewable Energy Laboratory

Finger patterned supercapacitor

Kang et al. (2018)

The effects of tension variation ( linear variation σ ) and surrounding air / fluid to frequencies:

FENG's Hydrodynamic Functions for fluid-coupled web vibrations ( length to width ratio ratio: κ ):

Mode shapes:

Mode 11 - in vacuo, uniform tension

Mode 11 - in air, uniform tension

Mode 11 - in vacuo, linearly variated tension

Mode 11 - in air, linearly variated tension

Mode 12 - in vacuo, uniform tension

Mode 12 - in air, uniform tension

Mode 12 - in vacuo, linearly variated tension

Mode 12 - in air, linearly variated tension

Testing with various thin films