Search Results - "Namnabat, Soha"

Dynamic Covalent Polymers via Inverse Vulcanization of Elemental Sulfur for Healable Infrared Optical Materials by Griebel, Jared J., Nguyen, Ngoc A., Namnabat, Soha, Anderson, Laura E., Glass, Richard S., Norwood, Robert A., Mackay, Michael E., Char, Kookheon, Pyun, Jeffrey

“…We report on dynamic covalent polymers derived from elemental sulfur that can be used as thermally healable optical polymers for mid-IR thermal imaging…”
Get full text

New Infrared Transmitting Material via Inverse Vulcanization of Elemental Sulfur to Prepare High Refractive Index Polymers by Griebel, Jared J., Namnabat, Soha, Kim, Eui Tae, Himmelhuber, Roland, Moronta, Dominic H., Chung, Woo Jin, Simmonds, Adam G., Kim, Kyung-Jo, van der Laan, John, Nguyen, Ngoc A., Dereniak, Eustace L., Mackay, Michael E., Char, Kookheon, Glass, Richard S., Norwood, Robert A., Pyun, Jeffrey

“…Polymers for IR imaging: The preparation of high refractive index polymers (n = 1.75 to 1.86) via the inverse vulcanization of elemental sulfur is reported…”
Get full text

Chalcogenide Hybrid Inorganic/Organic Polymers: Ultrahigh Refractive Index Polymers for Infrared Imaging by Anderson, Laura E, Kleine, Tristan S, Zhang, Yueyan, Phan, David D, Namnabat, Soha, LaVilla, Edward A, Konopka, Katrina M, Ruiz Diaz, Lilliana, Manchester, Michael S, Schwiegerling, Jim, Glass, Richard S, Mackay, Michael E, Char, Kookheon, Norwood, Robert A, Pyun, Jeffrey

“…We report on the preparation of ultrahigh refractive index polymers via the inverse vulcanization of elemental sulfur, selenium, and 1,3-diisopropenylbenzene…”
Get full text

Relaxed Tolerance Low-Loss Adiabatic Si 3 N 4 to Polymer Waveguide Coupler for Dense Interconnects by Fard, Erfan M., Namnabat, Soha, Arouh, Stephanie, Norwood, Robert A., Pau, Stanley, Peyghambarian, Nasser

Get full text

Relaxed Tolerance Low-Loss Adiabatic Si3N4 to Polymer Waveguide Coupler for Dense Interconnects by Fard, Erfan M., Namnabat, Soha, Arouh, Stephanie, Norwood, Robert A., Pau, Stanley, Peyghambarian, Nasser

“…Despite significant advances in silicon photonics, optical packaging and interconnection of photonic integrated circuits constitutes a large portion of the…”
Get full text

TCAD-Assisted Progress on the Cisco Platform Toward Low-Bias 200 Gbit/s vertical-pin Ge- on-Si Waveguide Photodetectors by Alasio, Matteo G. C., Vallone, Marco, Tibaldi, Alberto, Namnabat, Soha, Adams, Donald, Gothoskar, Prakash, Forghieri, Fabrizio, Masini, Gianlorenzo, Bertazzi, Francesco, Ghione, Giovanni, Gioannini, Mariangela, Goano, Michele

“…We discuss the characterization and numerical simulation of vertical Ge-on-Si waveguide photodetectors (VPIN WPDs) of the Cisco platform for data…”
Get full text

High Refractive Index Copolymers with Improved Thermomechanical Properties via the Inverse Vulcanization of Sulfur and 1,3,5-Triisopropenylbenzene by Kleine, Tristan S., Nguyen, Ngoc A., Anderson, Laura E., Namnabat, Soha, LaVilla, Edward A., Showghi, Sasaan A., Dirlam, Philip T., Arrington, Clay B., Manchester, Michael S., Schwiegerling, Jim, Glass, Richard S., Char, Kookheon, Norwood, Robert A., Mackay, Michael E., Pyun, Jeffrey

“…The synthesis of a novel high sulfur content material possessing improved thermomechanical properties is reported via the inverse vulcanization of elemental…”
Get full text

Fast fabrication of polymer out-of-plane optical coupler by gray-scale lithography by Summitt, Chris, Wang, Sunglin, Namnabat, Soha, Johnson, Lee, Milster, Tom, Takashima, Yuzuru

“…We report a fabrication process of a polymer, and mirror-based out-of-plane optical coupler. In the process, a pre-formed mirror blank made of a buffer coat…”
Get full text

Athermal silicon optical add-drop multiplexers based on thermo-optic coefficient tuning of sol-gel material by Namnabat, Soha, Kim, Kyung-Jo, Jones, Adam, Himmelhuber, Roland, DeRose, Christopher T, Trotter, Douglas C, Starbuck, Andrew L, Pomerene, Andrew, Lentine, Anthony L, Norwood, Robert A

“…Silicon photonics has gained interest for its potential to provide higher efficiency, bandwidth and reduced power consumption compared to electrical…”
Get full text

Nonlinear optical properties of chalcogenide hybrid inorganic/organic polymers (CHIPs) using the Z-scan technique by Babaeian, Masoud, Diaz, Liliana Ruiz, Namnabat, Soha, Kleine, Tristan S., Azarm, Ali, Pyun, Jeffrey, Peyghambarian, N., Norwood, Robert A.

“…The linear and nonlinear optical behavior of novel sulfur based polymer materials are evaluated at the optical communication wavelength, 1550 nm. These…”
Get full text

Modeling the frequency response of vertical and lateral Ge-on-Si waveguide photodetectors: Is 3D simulation unavoidable? by Alasio, Matteo Giovanni Carmelo, Vallone, Marco, Tibaldi, Alberto, Bertazzi, Francesco, Namnabat, Soha, Adams, Donald, Gothoskar, Prakash, Forghieri, Fabrizio, Masini, Gianlorenzo, Ghione, Giovanni, Goano, Michele

“…Using a 3D multiphysics model as a reference, we investigate the achievements and limitations of a simpler 2D drift-diffusion model to reproduce and optimize…”
Get full text

Ge-on-Si waveguide photodetectors: multiphysics modeling and experimental validation by Alasio, Matteo G. C., Goano, Michele, Tibaldi, Alberto, Bertazzi, Francesco, Namnabat, Soha, Adams, Donald, Gothoskar, Prakash, Forghieri, Fabrizio, Ghione, Giovanni, Vallone, Marco

“…This work compares a multiphysics modeling approach with experimental measurements of two Ge-on-Si butt-coupled waveguide photodetectors. The coupled…”
Get full text

3D multiphysics transient modeling of vertical Ge-on-Si pin waveguide photodetectors by Matteo G. C., Alasio, Franco, Paolo, Tibaldi, Alberto, Bertazzi, Francesco, Namnabat, Soha, Adams, Donald, Gothoskar, Prakash, Masini, Gianlorenzo, Forghieri, Fabrizio, Ghione, Giovanni, Goano, Michele

“…We report transient simulations of Ge-on-Si vertical pin waveguide photodetectors (WPDs), where the optical generation term used by the time-domain model is…”
Get full text

Bias effects on the electro-optic response of Ge-on-Si waveguide photodetectors by Alasio, Matteo G. C., Goano, Michele, Tibaldi, Alberto, Bertazzi, Francesco, Namnabat, Soha, Adams, Donald, Gothoskar, Prakash, Forghieri, Fabrizio, Ghione, Giovanni, Vallone, Marco

“…We compare measurements and three-dimensional multiphysics simulations of the electro-optic frequency response of two vertical-pin-junction Ge-on-Si waveguide…”
Get full text

Passive athermal silicon ring resonators with sol-gel claddings by Namnabat, Soha, Kyungjo Kim, Norwood, Robert A.

“…Silicon ring resonators have high thermal sensitivity of about 0.1 nm/°C. Using sol-gels as cladding material we show that sensitivity can be reduced down to 2…”
Get full text

Nonlinear refractive index of sulfur copolymer materials by Namnabat, Soha, Babaeian, Masoud, Anderson, Laura E., Manchester, Michael S., Pyun, Jeffrey, Norwood, Robert A.

“…Nonlinear refractive indices of novel sulfur copolymers are reported for the first time using a Z-scan setup. These values show a high nonlinearity compared to…”
Get full text