Journal Publications:
Complete list, including conference papers, in Carlos’ Google Scholar. [OA] = Open Access
- N. Youngblood, C.A. Rios Ocampo, W. Pernice, H. Bhaskaran. “Integrated Optical Memristors.” Nature Photonics, 2023. [link]
- [OA] A. Nobile et al. “Time-resolved temperature mapping leveraging the strong thermo-optic effect in phase-change devices”. ArXiv preprint arXiv:2210.08142, 2022. [link]
- [OA] R. Erickson, et al. “Comparing the thermal performance and endurance of resistive and PIN silicon microheaters for phase-change photonic applications.” Optical Materials Express 13(6), 2023. [link]
- [OA] Y-S. Huang, C-Y Lee, …., C. Ríos. “Tunable Structural Transmissive Color in Fano-Resonant Optical Coatings Employing Phase-Change Materials”. Materials Today Advances. 18, 100364, 2023 (Preprint: arXiv:2302.03207). [link]
- R. Kari, C.A. Rios Ocampo, et al. “Optical and Electrical Memories for Analog Optical Computing”. IEEE Journal of Selected Topics in Quantum Electronics, 29 (2), 2023. [link]
- Chen et al. “Programmable Integrated Photonics via Phase-Change Materials”. Optics & Photonics News 33, 2022. [link]
- Ríos, L. Zhou, AKU Michel, A. Majumdar, J. Hu. “Phase Change Materials for Optics and Photonics: feature issue introduction.” Optical Materials Express 12 (11), 4284-4286, 2022.
- [OA] Ríos et al. “Ultra-compact nonvolatile photonics based on electrically reprogrammable transparent phase change materials.” PhotoniX 3,26, 2022. [ArXiv.pdf] [link]
- [OA] Vitale, S.A., Miller, P., Robinson, P., Roberts, C., Liberman, V., Du, Q., Zhang, Y., Popescu, C., Shalaginov, M.Y., Kang, M., Richardson, K.A., Gu, T., Ríos, C., Hu, J., “Phase Transformation and Switching Behavior of Magnetron Plasma Sputtered Ge2Sb2Se4Te”. Adv. Photonics Res. 2200202, 2022. link
- Z. Fang, R. Chen, J. Zheng, A. I. Khan, K. M. Neilson, S. J. Geiger, M.G. Moebius, A. Saxena, M.E. Chen, C. Ríos, J. Hu, E. Pop, A. Majumdar. “Ultra-low-energy programmable non-volatile silicon photonics based on phase-change materials with graphene heaters”. Nature Nanotechnology, 17, 842–848, 2022 [link]
- [OA] C. Lian, C. Vagionas, T. Alexoudi, N. Pleros, N. Youngblood, C. Ríos. “Photonic (computational) memories: tunable nanophotonics for data storage and computing.” Nanophotonics, 11 (17), 3823-3854, 2022. link
- [OA] E. Dolgopolova, D. Li, J. Watt, C. Ríos, et al. “Spinel Fe3O4 Nanocrystals with Size-Tunable Plasmonic Properties Afford Strong Enhancement of Emission at Telecom Wavelengths”. Nanoscale Horizons, 7, 267-275, 2022. [.pdf]
- [OA] K. Aryana, Y. Zhang, J. A. Tomko, M. Hoque, E.R. Hoglund, D. H. Olson, J. Nag, J.C. Read, C. Ríos, J. Hu & P.E. Hopkins “Suppressed electronic contribution in thermal conductivity of Ge2Sb2Se4Te.” Nature Communications 12, 7187, 2021. [.pdf]
-
Prior to UMD:
-
- Y. Zhang, Q. Zhang, C. Rios, et al. “Transient tap couplers for wafer-level photonic testing based on optical phase change materials.” ACS Photonics, ASAP article, 2021.
- Y. Zhang, C. Ríos, M.Y. Shalaginov, M. Li, A. Majumdar, T. Gu, J. Hu. “Myths and truths about optical phase change materials: A perspective.” Applied Physics Letters 118(21), 210501, 2021.
- [OA] Y. Zhang et al. “Electrically reconfigurable nonvolatile metasurface using low-loss optical phase change material’ Nat. Nanotechnology 16 (6), 661-666, 2021.
- OPN Highlight in research 2021.
- Nature Nanotechnology Nes & Views: Tunable phase-change metasurfaces
- C. M. Schwarz, S. M. Kuebler, C. Rivero-Baleine, B. Triplett, M. Kang, Q. Altemose, C. Blanco, K. A. Richardson, Q. Du, S. Deckoff-Jones, J. Hu, Y. Zhang, Y. Pan, C. Ríos. “Structurally and morphologically engineered chalcogenide materials for optical and photonic devices” J. Opt. Microsystems 1(1), 2021.
- [OA] C. Ríos, Y. Zhang, M. Shalaginov, S. Deckoff-Jones, H. Wang, S. An, H. Zhang, M. Kang, K. A. Richardson, C. Roberts, J. B Chou, V. Liberman, S. Vitale, J. Kong, T. Gu, J. Hu. “Multi-level electro-thermal switching of optical phase-change materials using graphene”. Adv. Photonics Research. 202000034. 2021
- [OA] M. Shalaginov et al. “Reconfigurable all-dielectric metalens with diffraction-limited performance.” Nat. Communications 12(1). 2021.
- [OA] M. Y. Shalaginovr, S.D. Campbel, S. An, Y. Zhang, C. Ríos, et al. “Design for quality: reconfigurable flat optics based on active metasurfaces” Nanophotonics 9(11), 3505-3534, 2020.
- [OA] C. Ríos, N. Youngblood, Z. Cheng, M. Le Gallo, W.H.P. Pernice, C.D. Wright, A. Sebastian & H. Bhaskaran. “In-memory computing on a photonic platform”. Science Advances, 5(2), eaau5759, 2019.
- Nature Electronics Research Highlight: Photonic devices compute in memory. Nat. Electronics 2, p. 91, 2019.
- [OA} Y. Zhang, et al. “Broadband Transparent Optical Phase Change Materials for High-Performance Nonvolatile Photonics”. Nat. Communications 10 (1), 1-9, 2019.
- [OA] S. García-Cuevas, L. Trimby, Y-Y. Au, V.K. Nagreddy, P. Hosseini, G. Rodriguez-Hernandez, C. Ríos, H.Bhaskaran & C.D. Wright. “A Nonvolatile Phase-Change Metamaterial Color Display”. Adv. Opt. Materials, p. 1801782, 2019.
- [OA] N. Youngblood, C. Ríos, E. Gemo, J. Feldmann, Z. Cheng, A. Baldycheva, W.H.P. Pernice, C. D. Wright & H. Bhaskaran. “Tunable volatility of Ge2Sb2Te5 in integrated photonics”. Adv. Functional Materials, p.1807571, 2019.
- [OA] X. Li, N. Youngblood, C. Ríos, Z. Cheng, W.H.P. Pernice, C.D. Wright & H. Bhaskaran. “Fast and reliable storage using a 5-bit, non-volatile photonic memory cell”. Optica, Vol. 6(1), 1-6, 2019.
- J. von Keitz, J. Feldmann, N. Gruhler, C. Ríos, C. David Wright, Harish Bhaskaran & Wolfram Pernice. “Reconfigurable nanophotonic cavities with non-volatile response “. ACS Photonics, Vol. 5 (11), 4644-4649, 2018.
- [OA] C. Ríos, M. Stegmaier, Z. Cheng, N. Youngblood, C.D. Wright, W.H.P. Pernice & H. Bhaskaran. “Controlled switching of phase-change materials by evanescent-field coupling in integrated photonics [Invited]” Opt. Mat. Express 8(9), 2018.
- [OA] Z. Cheng, C. Ríos, N. Youngblood, C.D. Wright, W.H.P. Pernice & H. Bhaskaran. “Device‐Level Photonic Memories and Logic Applications Using Phase‐Change Materials”. Advanced Materials, 30(32), 1802435, 2018.
- [OA] Z. Cheng, C. Ríos, W.H.P. Pernice, C.D. Wright, A. Sebastian & H. Bhaskaran. “On-chip photonic synapse”. Science Advances, Vol. 3 (9), e1700160, 2017.
- [OA] J. Feldman, M. Stegmaier, N. Gruhler, C. Ríos, H. Bhaskaran, CD. Wright, WHP Pernice. “Calculating with light using a chip-scale all-optical abacus” Nature Communications, Vol 8 (1), 1256, 2017.
- [OA] M. Stegmaier, C. Ríos, H, Bhaskaran, CD. Wright, WHP Pernice. “Non-volatile All-Optical 1×2 Switch for Chipscale Photonic Networks”. Adv. Optical Materials, Vol. 5(1), 1600346, 2017.
- [OA] G. Rodriguez‐Hernandez, P. Hosseini, C. Ríos, C.D. Wright, & H. Bhaskaran. “Mixed‐Mode Electro‐Optical Operation of Ge2Sb2Te5 Nanoscale Crossbar Devices”. Advanced Electronic Materials, 3(8), 1700079, 2017.1
- [OA] C. Ríos, P. Hosseini, R. Taylor, H. Bhaskaran. “Color depth modulation and resolution in phase-change material nanodisplays“. Advanced Materials. 28(23), 4720–4726, 2016.
- M. Stegmaier, C. Ríos, H. Bhaskaran & W.H.P. Pernice. “Thermo-optical effect in phase-change nanophotonics”. ACS Photonics, 3(5), 828-835, 2016.
- C. Ríos, M. Stegmaier, P. Hosseini, D. Wang, T. Scherrer, C.D. Wright, H. Bhaskaran, W.H.P. Pernice. “Integrated all-photonic non-volatile multi-level memory” Nature Photonics 9, 725-732, 2015.
- Extensively featured across world media, reaching over 11,000 viewers in under 3 months and featured in over 50 news articles, including in MIT Technology Review, IFL science, and Science News.
- Ranked as top article of similar age in Nature Photonics (Altmetrics).
- News and views article in Nature Photonics “Optical memory: Phase-change memory” and OPN: “A Photonic Upgrade for Computer Memory?”
- [OA] C. Ríos, P. Hosseini, CD. Wright, H. Bhaskaran, WHP. Pernice. “On-chip photonic memory elements employing phase change materials”. Advanced Materials 26(9), 1372-1377, 2014.
- [OA] J.F. Barrera, M. Tebaldi, C. Ríos, E. Rueda, N. Bolognini, R. Torroba. “Experimental multiplexing of encrypted movies using a JTC architecture”. Opt. Express, Vol. 20 (4), 2012.
- E. Rueda, C. Ríos, J. F. Barrera, and R. Torroba. “Master key generation to avoid the use of an external reference wave in an experimental JTC encrypting architecture”. Applied Optics, Vol. 51 (11), 2012.
- J.F. Barrera, E Rueda, C. Ríos, N. Bolognini, M. Tebaldi, R. Torroba, “Experimental opto-digital synthesis of encrypted sub-samples of an image to improve its decoded quality”. Optics Communications, Vol. 284 (19), 2011.
- E. Rueda, C. Ríos, J. F. Barrera, R. Henao and R. Torroba. “Experimental multiplexing approach via code key rotations under a joint transform correlator scheme”. Optics Communications, Vol. 284 (10), 2011.
- [OA] C. A. Ríos, E. Rueda & J.F. Barrera. “Sistema Óptico de Encriptación de Doble Máscara de Fase bajo Arquitectura 4f”. TecnoLógicas, Special edition II, 75-96, 2010.
- C. A. Ríos-Ocampo, E. Rueda, & J.F. Barrera. “Análisis de la Sensibilidad de un Sistema óptico de Encriptación Bajo Rotaciones de la Llave de Seguridad”. Revista Colombiana de Física 42(2), 5, 2010.