Award Abstract # 1919539
MRI: Acquisition of a High-Speed Lithography Tool for Research and Education at the University of Hawaii

NSF Org: CMMI
Division of Civil, Mechanical, and Manufacturing Innovation
Recipient: UNIVERSITY OF HAWAII
Initial Amendment Date: August 29, 2019
Latest Amendment Date: September 7, 2022
Award Number: 1919539
Award Instrument: Standard Grant
Program Manager: Wendy C. Crone
CMMI
 Division of Civil, Mechanical, and Manufacturing Innovation
ENG
 Directorate for Engineering
Start Date: September 1, 2019
End Date: August 31, 2022 (Estimated)
Total Intended Award Amount: $466,902.00
Total Awarded Amount to Date: $466,902.00
Funds Obligated to Date: FY 2019 = $466,902.00
History of Investigator:
  • Joseph Brown (Principal Investigator)
    jjbrown@hawaii.edu
  • Aaron Ohta (Co-Principal Investigator)
  • Woochul Lee (Co-Principal Investigator)
  • Tyler Ray (Co-Principal Investigator)
  • Sangwoo Shin (Former Co-Principal Investigator)
Recipient Sponsored Research Office: University of Hawaii
2425 CAMPUS RD SINCLAIR RM 1
HONOLULU
HI  US  96822-2247
(808)956-7800
Sponsor Congressional District: 01
Primary Place of Performance: University of Hawaii
2440 Campus Road, Box 368
Honolulu
HI  US  96822-2344
Primary Place of Performance
Congressional District:
01
Unique Entity Identifier (UEI): NSCKLFSSABF2
Parent UEI:
NSF Program(s): Major Research Instrumentation
Primary Program Source: 01001920DB NSF RESEARCH & RELATED ACTIVIT
Program Reference Code(s): 084E, 1189, 9150
Program Element Code(s): 118900
Award Agency Code: 4900
Fund Agency Code: 4900
Assistance Listing Number(s): 47.041

ABSTRACT

This Major Research Instrumentation (MRI) award supports the acquisition of a state-of-the-art high-speed maskless lithography tool to enable fundamental research in microscale and nanoscale science and engineering at the University of Hawaii at Manoa (UHM). The instrumentation will enable new research collaborations--both within the University and with the broader community--in microfluidics, sensors, nanosystems, and biomedical systems. Fabrication of sophisticated, multiplexed, scalable microfluidic and nanofluidic devices will enable advancement of reconfigurable liquid-metal-based electrical circuits, in vitro testing of drug delivery, chemical-enhanced oil recovery, and water purification. The MRI award creates new opportunities for science and engineering training through hands-on student research projects and enhanced outreach activities, particularly for Native Hawaiian and Pacific Islander students.

The ability to generate high-resolution, controlled mechanical and electrical interfaces is essential for research in engineering, biosciences, and applied physics. The advanced fabrication pathways established by this award will enable fundamental research on nanosystems, energy transport, and manufacturing of reconfigurable devices. Precise lithographic patterning achieved with the instrumentation allows study of fundamental energy transport properties and behaviors, which are needed to expand the library of materials for energy conversion and storage. Patterning of electrodes and other material structures also offers the means to elucidate electrical effects on nanomaterial surface properties, which are fundamental to advancing device miniaturization in nanomanufacturing. Rapid large-scale patterning of microfluidic structures enables research in manufacturing of highly deformable structures and advanced optical features that are needed for wearable biomedical sensors.

This award reflects NSF's statutory mission and has been deemed worthy of support through evaluation using the Foundation's intellectual merit and broader impacts review criteria.

PUBLICATIONS PRODUCED AS A RESULT OF THIS RESEARCH

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Wu, Chung-Han and Ma, Howin_Jian Hing and Baessler, Paul and Balanay, Roxanne Kate and Ray, Tyler R "Skin-interfaced microfluidic systems with spatially engineered 3D fluidics for sweat capture and analysis" Science Advances , v.9 , 2023 https://doi.org/10.1126/sciadv.adg4272 Citation Details

PROJECT OUTCOMES REPORT

Disclaimer

This Project Outcomes Report for the General Public is displayed verbatim as submitted by the Principal Investigator (PI) for this award. Any opinions, findings, and conclusions or recommendations expressed in this Report are those of the PI and do not necessarily reflect the views of the National Science Foundation; NSF has not approved or endorsed its content.

The high-speed Heidelberg MLA150 maskless lithography tool was installed and commissioned in May 2021, in the College of Engineering clean room housed at the Pacific Ocean Science and Technology building on the flagship Manoa campus of the University of Hawaii (UH). In pursuit of this acquisition, the University provided more than $150k of renovations to its microfabrication facilities, including upgrades to the clean-room compressed air supply and deionized water supply, operation of a compressed nitrogen supply, and provision of a backup electrical power supply for the new instrument. The capabilities of the new MLA150 instrument enable fundamental research in microscale and nanoscale science and engineering at UH. It enables new research collaborations in microfluidics, sensors, nanosystems, and biomedical systems. More than 15 students and faculty have been trained in operation of the new MLA150 equipment, training documentation has been collected, and a training website has been started. Intellectual Merit: Acquisition of a high-speed maskless lithography tool anchors the operation of the University of Hawaii clean room, and supports applied materials and biomedical research activities across numerous groups at the University of Hawaii. Broader Impacts: Acquisition of this equipment enables many projects for student research and training, including for the significant population of students at UH who come from underrepresented groups. Furthermore, the presence of this tool at the University has helped to raise additional federal funds (AFOSR DURIP) for acquisition of other microfabrication tools. So far, the MLA150 tool has been used in at least 1 paper currently under review for publication.


Last Modified: 12/16/2022
Modified by: Joseph J Brown

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