Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kris Ohlinger"'
Publikováno v:
AIP Advances, Vol 1, Iss 3, Pp 032163-032163-6 (2011)
This paper presents the wavelength dependence of two-photon polymerization in SU-8 between 720-780 nm. The study is performed by microstructuring SU-8 through a single-shot exposure of SU-8 to 140 fs tunable laser pulses with 80 MHz repetition rate,
Externí odkaz:
https://doaj.org/article/fc9d48a0df09447fa344ec3d87ff1608
Autor:
Jeffrey Lutkenhaus, Hualiang Zhang, Kris Ohlinger, Yuankun Lin, Kevin P. Chen, Zsolt L. Poole, David George
Publikováno v:
SPIE Proceedings.
In this work, we present the holographic fabrication of woodpile-type photonic crystal templates in photosensitive polymer using a silicon-on-PDMS based reflective optical element. The reflective optical element is fabricated from four silicon chips
Publikováno v:
Photonic Microdevices/Microstructures for Sensing IV.
It is well-known that the conventional lens design suffers from the aberration, which will lead to imperfect imaging. One way to solve this problem is to use gradient index (GRIN) lenses such as Luneburg lens. However, the spherical geometry of Luneb
Publikováno v:
SPIE Proceedings.
Study of structures that demonstrate negative refraction is important in the search for metamaterials suitable for imaging capabilities below the diffraction limit. In this work, we study negative refraction behavior for the third photonic band of tw
Publikováno v:
SPIE Proceedings.
This paper presents a photonic bandgap simulation for real holographic 3D photonic crystals instead of optimal photonic crystal structures. The holographic photonic crystals are formed through five-beam interference generated by multi-layer phase mas
Publikováno v:
Nanotechnology. 22(3)
We report a combined holographic and nanoimprinting lithography technique to produce three-dimensional woodpile photonic crystal templates through only one single exposure. The interference lithography process uses an integratable diffractive optical
Publikováno v:
Optics express. 18(19)
Large-area three-dimensional Penrose-type photonic quasicrystals are fabricated through a holographic lithography method using a lab-made diffractive optical element and a single laser exposure. The diffractive optical element consists of five polyme
Publikováno v:
Scopus-Elsevier
Penrose-type photonic quasi-periodic crystals are fabricated through 5 or 6 beam holographic lithography using a lab-made phase mask. The quasi-crystal structure is confirmed through diffraction patterns showing ten-fold symmetry.
Publikováno v:
International Congress on Applications of Lasers & Electro-Optics.
This paper presents the conjunction of two optical lithographic techniques for the fabrication of integrated functional photonic crystal templates. Direct laser writing using a femtosecond oscilator via two-photon polymerization provided defect inscr
Publikováno v:
Recent Optical and Photonic Technologies
The telecommunication and computing industries are currently facing increasing challenges to transfer data at a faster rate. Researchers believe that it might be possible to engineer a device operate at optical frequencies. Photonic technology using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7e985fd449cc104952a2f14397df923
https://doi.org/10.5772/6907
https://doi.org/10.5772/6907