TY - GEN
T1 - Snapshot image mapping spectrometer with 3D printed multifaceted mapping mirror for biomedical applications
AU - Lu, Jiawei
AU - Ng, Xue Wen
AU - Piston, David
AU - Tkaczyk, Tomasz S.
N1 - Publisher Copyright:
© 2022 SPIE.
PY - 2022
Y1 - 2022
N2 - Image mapping spectrometer (IMS) allows to obtain 3D (x,y,λ) datacubes instantaneously in a snapshot mode. It has a wide range of applications, including cell signaling, cancer diagnostics, and retinal imaging. The key component, multifaceted mapping mirrors, were fabricated by diamond machining, which have issues causing the variant intensity of facets and limited spatial samplings. Here we present an entirely new fabrication technique using lithographic Two-Photon Polymerization (2PP). A pixelized mapping mirror with an aluminum coating was designed and fabricated to overcome the challenges brought by prior mapping mirrors. A prototype IMS was set up on the bench to show preliminary fluorescence hyperspectral images.
AB - Image mapping spectrometer (IMS) allows to obtain 3D (x,y,λ) datacubes instantaneously in a snapshot mode. It has a wide range of applications, including cell signaling, cancer diagnostics, and retinal imaging. The key component, multifaceted mapping mirrors, were fabricated by diamond machining, which have issues causing the variant intensity of facets and limited spatial samplings. Here we present an entirely new fabrication technique using lithographic Two-Photon Polymerization (2PP). A pixelized mapping mirror with an aluminum coating was designed and fabricated to overcome the challenges brought by prior mapping mirrors. A prototype IMS was set up on the bench to show preliminary fluorescence hyperspectral images.
KW - Fluorescence Imaging
KW - Hyperspectral Imaging
KW - Imaging Spectrometer
KW - Two-photon Polymerization
UR - http://www.scopus.com/inward/record.url?scp=85140958315&partnerID=8YFLogxK
U2 - 10.1117/12.2633660
DO - 10.1117/12.2633660
M3 - Conference contribution
AN - SCOPUS:85140958315
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Novel Optical Systems, Methods, and Applications XXV
A2 - Hahlweg, Cornelius F.
A2 - Mulley, Joseph R.
PB - SPIE
T2 - Novel Optical Systems, Methods, and Applications XXV 2022
Y2 - 22 August 2022 through 23 August 2022
ER -