Prof. Victor W. Brar Profile

Prof. Victor W. Brar

Assistant Professor at Univ of Wisconsin-Madison

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Author

Publications (8)

Proceedings Article | 8 March 2024 Presentation + Paper

Non-Planckian mid-infrared radiation originating from hot plasmons in graphene

Laura Kim, Seyoon Kim, Pankaj Jha, Victor Brar, Harry Atwater

Proceedings Volume 12884, 1288406 (2024) https://doi.org/10.1117/12.3003751

KEYWORDS: Spontaneous emission, Mid infrared, Ultrafast phenomena, Plasmons, Light sources, Graphene

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Proceedings Article | 3 October 2022 Presentation

Temperature-dependent optical properties of materials for light-sail applications (Conference Presentation)

Demeng Feng, Shenwei Yin, Gabriel Jaffe, Gregory Holdman, Tanuj Kumar, Joel Siegel, Merlin Mah, Phyo Lin, Min Seok Jang, Joseph Talghader, Victor Brar, Mikhail Kats

Proceedings Volume PC12195, PC1219515 (2022) https://doi.org/10.1117/12.2632417

KEYWORDS: Semiconductors, Refractive index, Data modeling, Optical properties, Laser development, Reflectivity, Wavefronts, Semiconductor lasers, Spectroscopic ellipsometry, Absorption

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Proceedings Article | 1 April 2022 Presentation

Optimizing tunability of bound states in the continuum with graphene

Gregory Holdman, Victor Brar, Gabriel Jaffe, Juho Park, Min Seok Jang

Proceedings Volume PC11997, PC1199706 (2022) https://doi.org/10.1117/12.2607835

KEYWORDS: Vanadium, Optical filters, Graphene, Sensors, High power lasers, Dielectrics, Optical fabrication, Dielectric filters, Structural design, Diffraction gratings

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Proceedings Article | 5 March 2022 Presentation

Characterization of temperature-dependent optical properties of materials for metasurfaces in extreme conditions

Demeng Feng, Gabriel Jaffe, Shenwei Yin, Gregory Holdman, Chenghao Wan, Hongyan Mei, Min Seok Jang, Victor Brar, Mikhail Kats

Proceedings Volume PC12011, PC1201107 (2022) https://doi.org/10.1117/12.2609842

KEYWORDS: Semiconductors, Thermography, Data modeling, Optical properties, Spectroscopy, Semiconductor materials, Photonics, Spectroscopic ellipsometry, Temperature metrology, Absorption

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Proceedings Article | 6 August 2021 Presentation

Non-local effects in graphene plasmonic devices operating at short wavelength infrared frequencies

Joel Siegel, Jonathan Dwyer, Padma Gopalan, Victor Brar

Proceedings Volume 11796, 1179603 (2021) https://doi.org/10.1117/12.2594395

KEYWORDS: Short wave infrared radiation, Plasmonics, Plasmons, Nanostructures, Graphene, Dielectrics, Optoelectronic devices, Optical resonators, Infrared radiation, Nanolithography

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Proceedings Article | 21 August 2020 Presentation

Block copolymer lithography for scalable near-infrared graphene plasmonic devices

Joel Siegel, Jonathan Dwyer, Anjali Suresh, Margaret Fortman, Nathaniel Safron, Chenghao Wan, Jonathan Choi, Wei Wei, Vivek Saraswat, Mikhail Kats, Michael Arnold, Padma Gopalan, Victor Brar

Proceedings Volume 11467, 114670E (2020) https://doi.org/10.1117/12.2571066

KEYWORDS: Lithography, Plasmonics, Plasmons, Nanostructures, Optical lithography, Graphene, Optoelectronics, Tunable filters, Nanolithography, Chemical fiber sensors

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Proceedings Article | 20 August 2020 Presentation

Complete complex amplitude modulation with graphene plasmonic active metamolecules

Sangjun Han, Seyoon Kim, Jinwoong Cha, Shinho Kim, Tony Low, Victor Brar, Min Seok Jang

Proceedings Volume 11461, 1146108 (2020) https://doi.org/10.1117/12.2567999

KEYWORDS: Plasmonics, Beam steering, Holography, Phase modulation, Optical properties, Graphene, Wavefronts, Phase shift keying, Optical modulators, Amplitude modulation

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Proceedings Article | 17 August 2014 Paper

Controlling and creating plasmonic absorption processes in graphene nanostructures (presentation video)

Victor Brar, Min Jang, Michelle Sherrott, Seyoon Kim, Laura Kim, Mansoo Choi, Harry Atwater

Proceedings Volume 9162, 91621C (2014) https://doi.org/10.1117/12.2063844

KEYWORDS: Plasmonics, Plasmons, Nanostructures, Graphene, Video, Dielectrics, Silicon, Video processing, Current controlled current source, Absorption

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Showing 5 of 8 publications

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