Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Jeffrey Lutkenhaus"'
Autor:
David Lowell, David George, Jeffrey Lutkenhaus, Chris Tian, Murthada Adewole, Usha Philipose, Hualiang Zhang, Yuankun Lin
Publikováno v:
Micromachines, Vol 7, Iss 7, p 128 (2016)
In this paper, we have systematically studied the holographic fabrication of three-dimensional (3D) structures using a single 3D printed reflective optical element (ROE), taking advantage of the ease of design and 3D printing of the ROE. The reflecti
Externí odkaz:
https://doaj.org/article/9482d72d42f6449db4862c1f3ad69bb8
Publikováno v:
Micromachines, Vol 7, Iss 4, p 59 (2016)
We report the holographic fabrication of designed defect lines in photonic crystal lattices through phase engineering using a spatial light modulator (SLM). The diffracted beams from the SLM not only carry the defect’s content but also the defect r
Externí odkaz:
https://doaj.org/article/2b4a352d9e1a43a8a498cf5cf4086cb2
Publikováno v:
Optics express. 25(13)
For the first time, to the authors' best knowledge, this paper demonstrates the digital, holographic fabrication of graded, super-basis photonic lattices with dual periodicity, dual basis, and dual symmetry. Pixel-by-pixel phase engineering of the la
Autor:
Hualiang Zhang, Usha Philipose, David George, Jeffrey Lutkenhaus, Murthada Adewole, Yuankun Lin, Chris Tian, David Lowell
Publikováno v:
Micromachines
Micromachines, Vol 7, Iss 7, p 128 (2016)
Micromachines; Volume 7; Issue 7; Pages: 128
Micromachines, Vol 7, Iss 7, p 128 (2016)
Micromachines; Volume 7; Issue 7; Pages: 128
In this paper, we have systematically studied the holographic fabrication of three-dimensional (3D) structures using a single 3D printed reflective optical element (ROE), taking advantage of the ease of design and 3D printing of the ROE. The reflecti
Publikováno v:
Micromachines
Micromachines; Volume 7; Issue 4; Pages: 59
Micromachines, Vol 7, Iss 4, p 59 (2016)
Micromachines; Volume 7; Issue 4; Pages: 59
Micromachines, Vol 7, Iss 4, p 59 (2016)
We report the holographic fabrication of designed defect lines in photonic crystal lattices through phase engineering using a spatial light modulator (SLM). The diffracted beams from the SLM not only carry the defect’s content but also the defect r
Publikováno v:
SPIE Proceedings.
In this work, we present holographic fabrication of spatially varying photonic crystal templates of gradient index structures in photosensitized polymer using the interference of multiple beams with specified phases generated by an engineered graysca
Autor:
David George, Usha Philipose, Jeffrey Lutkenhaus, Yuankun Lin, Kevin P. Chen, Zsolt L. Poole, Hualiang Zhang, David Lowell
Publikováno v:
SPIE Proceedings.
Here we present the holographic fabrication of large area 3D photonic structures using a single reflective optical element (ROE) with a single beam, single exposure process. The ROE consists of a 3D printed plastic support that houses 4, 5, or 6-fold
Autor:
Hualiang Zhang, Usha Philipose, David George, Yuankun Lin, Kevin P. Chen, Zsolt L. Poole, David Lowell, Jeffrey Lutkenhaus, Mojtaba Moazzezi, Murthada Adewole
Publikováno v:
Optics express. 22(19)
In this paper, we are able to fabricate 3D photonic crystals or quasi-crystals through single beam and single optical element based holographic lithography. The reflective optical elements are used to generate multiple side beams with s-polarization
Autor:
Jeffrey Lutkenhaus, Bayaner Arigong, Yuankun Lin, David George, Hualiang Zhang, Usha Philipose
Publikováno v:
Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VII.
Here we present single exposure holographic fabrication of embedded defects in photonic crystal structures in a negative photoresist using a spatial light modulator (SLM). A phase pattern is engineered to form a desired interference pattern and displ
Autor:
Jeffrey Lutkenhaus, Hualiang Zhang, Bayaner Arigong, Usha Philipose, Yuankun Lin, David George
Publikováno v:
Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VII.
In this work, we present a method of holographically fabricating photonic structures in photosensitive polymer using a phase pattern displayed on a spatial light modulator (SLM) as a digitally programmable phase mask. The phase pattern can be program