Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Zuleykhan Tomova"'
Autor:
Nikolaos Liaros, Zuleykhan Tomova, Sandra A. Gutierrez Razo, John S. Bender, Amanda J. Souna, Robert J. Devoe, David A. Ender, Brian J. Gates, John T. Fourkas
Publikováno v:
Frontiers in Nanotechnology, Vol 4 (2022)
We demonstrate a new approach for decreasing the feature size in multiphoton absorption polymerization (MAP). Acrylic photoresists containing the photoinitiator KL68 (bis-[4-(diphenylamino) stryl]-1-(2-ethylhexyloxy), 4-(methoxy)benzene) exhibit a pr
Externí odkaz:
https://doaj.org/article/2214bd4616154ab782c4a7e6566a6fd0
Publikováno v:
Laser & Photonics Reviews. 10:849-854
Knowledge of the order of the effective nonlinear absorption in multiphoton photoresists is a key element in the development of improved materials for multiphoton absorption polymerization (MAP). The direct measurement of this nonlinearity has proven
Publikováno v:
Nonlinear Optics (NLO).
We employ a new methodology, based on excitation with two independent beams, for determining the order of absorptive nonlinearity and probing multiphoton photophysics in different materials, using polymerization, photocurrent, or fluorescence as prox
Autor:
John T. Fourkas, Sandra A. Gutierrez Razo, Zuleykhan Tomova, John S. Petersen, Nikolaos Liaros
Publikováno v:
Novel Patterning Technologies 2018.
The demand to create ever finer features at ever tighter pitches has fueled the drive towards lithographic methods that use radiation with the shortest possible wavelength. This approach, however, faces a considerable number of technological challeng
Autor:
Daniel E. Falvey, Adam Pranda, Hannah M. Ogden, John T. Fourkas, Zuleykhan Tomova, Gottlieb S. Oehrlein, Matthew D. Thum, Amy S. Mullin, Nikolaos Liaros, Samuel R. Cohen, Sandra A. Gutierrez Razo, John S. Petersen, Steven M. Wolf
Publikováno v:
Novel Patterning Technologies 2018.
Multicolor photolithography using visible light holds the promise of achieving wafer-scale patterning at pitches on the 10 nm scale. Although substantial progress has been made on multicolor techniques, a number of challenges remain to be met before
Publikováno v:
Frontiers in Optics 2017.
Autor:
Zengjiang Wei, Jie He, Zhihong Nie, Chaoyang Wang, Lei Wang, Xiaojun Han, John T. Fourkas, Taarika Babu, Zuleykhan Tomova
Publikováno v:
Angewandte Chemie. 125:2523-2528
The hydrodynamics of laminar flow in a microfluidic device has been used to control the continuous self-assembly of gold nanoparticles (NPs) tethered with amphiphilic block copolymers. Spherical micelles, giant vesicles (500 nm-2.0 μm), or disk-like
Autor:
John T. Fourkas, Zuleykhan Tomova
Publikováno v:
SPIE Proceedings.
Traditional approaches to improving photolithographic resolution rely on using shorter and shorter wavelengths of electromagnetic radiation. This approach faces ever greater challenges each time the operating wavelength is decreased. Recently, altern
Autor:
John T. Fourkas, Zuleykhan Tomova
Publikováno v:
Laser 3D Manufacturing II.
Multiphoton absorption polymerization uses nonlinear absorption of laser light to expose a negative-tone photoresist locally, creating three-dimensional structures that can have feature sizes on the sub-100 nm scale. The resolution can be further imp
Autor:
Andrew Forbes, Nick Lambert, Vasudevan Lakshminarayanan, G. Groot Gregory, Nicholas J. Frigo, Zuleykhan Tomova, Stephen R. Wilk, Arlene Smith, Alexandre Fong, M. Dinu, Yanina Shevchenko, Brooke Hester, Svetlana V. Boriskina, Robert D. Guenther
Publikováno v:
Optics and Photonics News. 27:28