Robert Simpson

Research output

Research output per year 2017 2018 2019 2020 2022 2023 2024

• 43 Article
• 3 Review article
• 2 Conference contribution
• 1 Chapter
• 1 More
  • 1 Comment/debate

Research output per year

Research output per year

Search results

• 2024

  Classification, registration and segmentation of ear canal impressions using convolutional neural networks

  Dritsas, S., Chua, K. W. D., Goh, Z. H. & Simpson, R. E., May 2024, In: Medical Image Analysis. 94, 10 p., 103152.

  Research output: Contribution to journal › Article › peer-review

  • Ear Canal 100%
  • Canals 98%
  • Convolutional neural networks 73%
  • Hearing Aids 58%
  • Hearing aids 42%
• 2023

  Capping Layer Effects on Sb₂S₃-based Reconfigurable Photonic Devices

  Teo, T. Y., Li, N., Tobing, L. Y. M., Tong, A. S. K., Ng, D. K. T., Ren, Z., Lee, C., Lee, L. Y. T. & Simpson, R., 20 Sept 2023, In: ACS Photonics. 10, 9, p. 3203–3214

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Photonic devices 100%
  • Optics and Photonics 99%
  • phase change materials 81%
  • Phase Change Material 80%
  • Phase change materials 70%
  25 Downloads (Pure)

• Enhanced far-field coherent thermal emission using mid-infrared bilayer metasurfaces

  Li, S., Simpson, R. & Submi, S., 14 Jul 2023, (E-pub ahead of print) In: Nanoscale.

  Research output: Contribution to journal › Article › peer-review

  • Nanoribbons 100%
  • Nanoribbon 85%
  • Heat Transfer 79%
  • Infrared radiation 63%
  • Mid-IR Spectroscopy 62%
  5 Downloads (Pure)

• Lexicon for classifying ear-canal shapes

  Simpson, R., Martinez, J., Goh, Z. H., Yap, L., Chua, K. W. D., Kamath, S., Chung, C. K. R., Teo, W. Y. B., Tan, C. K. L. & Dritsas, S., 22 Jul 2023, In: Scientific Reports. 13, 1, 16 p., 11866 .

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Canals 100%
  • Molds 19%
  28 Downloads (Pure)

• Multi-Level Optical Switching by Amorphization in Single- and Multi-Phase Change Material Structures

  Wredh, S., Wang, Y., Yang, J. K. W. & Simpson, R. E., 13 Nov 2023, (E-pub ahead of print) In: Advanced Optical Materials. 11 p., 2301835.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Amorphization 100%
  • Optical Switching 92%
  • phase change materials 77%
  • Phase Change Material 77%
  • Phase change materials 67%
  24 Downloads (Pure)

• Roadmap on chalcogenide photonics

  Gholipour, B., Elliott, S. R., Müller, M. J., Wuttig, M., Hewak, D. W., Hayden, B. E., Li, Y., Jo, S. S., Jaramillo, R., Simpson, R. E., Tominaga, J., Cui, Y., Mandal, A., Eggleton, B. J., Rochette, M., Rezaei, M., Alamgir, I., Shamim, H. M., Kormokar, R., Anjum, A., & 6 othersZeweldi, G. T., Karnik, T. S., Hu, J., Kasap, S. O., Belev, G. & Reznik, A., 23 Jan 2023, In: Journal of Physics: Photonics. 5, 1, 37 p., 012501.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • chalcogenides 100%
  • photonics 68%
  • platforms 55%
  • electromagnetic properties 38%
  • tellurium 38%
  39 Downloads (Pure)
• 2022

  3D printing mesoscale optical components with a low-cost resin printer integrated with a fiber-optic taper

  Nair S, P., Wang, H., Trisno, J., Ruan, Q., Daqiqeh Rezaei, S., Simpson, R. E. & Yang, J. K. W., 15 Jun 2022, In: ACS Photonics. 9, 6, p. 2024-2031 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Optical Devices 100%
  • Three-Dimensional Printing 99%
  • printers 91%
  • tapering 79%
  • Photons 79%
  1 Citation (Scopus)

• An improved hearing aid fitting journey; the role of 3D scanning, additive manufacturing, and sustainable practices

  Tan, C. K. L., Goh, Z. H., Chua, K. W. D., Kamath, S., Chung, C. K. R., Teo, W. B. Y., Martinez, J. C., Dritsas, S. & Simpson, R. E., 8 Oct 2022, In: Materials Today: Proceedings. 70, p. 504-511 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Hearing aids 100%
  • 3D printers 74%
  • Scanning 58%
  • Additive 51%
  • Canals 46%
  28 Downloads (Pure)

• Are phase change materials ideal for programmable photonics? opinion

  Simpson, R. E., Yang, J. K. W. & Hu, J., 1 Jun 2022, In: Optical Materials Express. 12, 6, p. 2368-2373 6 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Phase Change Material 100%
  • Photonics 90%
  • Phase change materials 87%
  • Holographic displays 67%
  • Band Gap 59%
  4 Citations (Scopus)

  58 Downloads (Pure)

• Comparison and analysis of phase change materials-based reconfigurable silicon photonic directional couplers

  Teo, T. Y., Krbal, M., Mistrik, J., Prikryl, J., Lu, L. & Simpson, R. E., 1 Feb 2022, In: Optical Materials Express. 12, 2, p. 606-621 16 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Silicon photonics 100%
  • Directional couplers 91%
  • Phase Change Material 86%
  • Phase change materials 75%
  • Crystallization 49%
  16 Citations (Scopus)

  63 Downloads (Pure)

• Enabling active nanotechnologies by phase transition: from electronics, photonics to thermotics

  Zheng, C., Simpson, R. E., Tang, K., Ke, Y., Nemati, A., Zhang, Q., Hu, G., Lee, C., Teng, J., Yang, J. K. W., Wu, J. & Qiu, C. W., 12 Oct 2022, In: Chemical Reviews. 122, 19, p. 15450-15500 51 p.

  Research output: Contribution to journal › Review article › peer-review

  • Phase Change Material 100%
  • Polariton 85%
  • Photon 50%
  • Emissivity 37%
  • Phonon 29%

• Low energy switching of phase change materials using a 2D thermal boundary layer

  Ning, J., Wang, Y., Teo, T. Y., Huang, C. C., Zeimpekis, I., Morgan, K., Teo, S. L., Hewak, D. W., Bosman, M. & Simpson, R. E., 14 Sept 2022, In: ACS Applied Materials and Interfaces. 14, 36, p. 41225-41234 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Phase Change Material 100%
  • Phase change materials 87%
  • Boundary layers 73%
  • Photonic devices 61%
  • Waveguides 53%
  1 Citation (Scopus)

• Phase-change materials, 1/ f noise, and phase synchrony

  Martinez, J. C. & Simpson, R. E., 22 Nov 2022, In: Advances in Materials Science and Engineering. 2022, 9 p., 2652020.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Conduction Electron 100%
  • Phase Change Material 91%
  • Wave Function 84%
  • Phase change materials 79%
  • Electron Transport 69%
  21 Downloads (Pure)

• Programmable chalcogenide-based all-optical deep neural networks

  Teo, T. Y., Ma, X., Pastor, E., Wang, H., George, J. K., Yang, J. K. W., Wall, S., Miscuglio, M., Simpson, R. E. & Sorger, V. J., 25 May 2022, In: Nanophotonics. 11, 17, p. 4073-4088 16 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Chalcogenides 100%
  • Computer Neural Networks 83%
  • chalcogenides 64%
  • Deep neural networks 61%
  • Chemical activation 56%
  8 Citations (Scopus)

  42 Downloads (Pure)

• Programmable wavefront control in the visible spectrum using low-loss chalcogenide phase-change metasurfaces

  Moitra, P., Wang, Y., Liang, X., Lu, L., Poh, A., Mass, T. W. W., Simpson, R. E., Kuznetsov, A. I. & Paniagua-Dominguez, R., 7 Nov 2022, (E-pub ahead of print) In: Advanced Materials. 2205367.

  Research output: Contribution to journal › Article › peer-review

  • Chalcogenides 100%
  • Wavefronts 83%
  • Phase Change Material 80%
  • Visible Spectrum 73%
  • Phase change materials 70%

• Reconfigurable InP waveguide components using the Sb₂S₃phase change material

  Lu, L., Reniers, S. F. G., Wang, Y., Jiao, Y. & Simpson, R. E., Sept 2022, In: Journal of Optics (United Kingdom). 24, 9, 11 p., 094001.

  Research output: Contribution to journal › Article › peer-review

  • Waveguide components 100%
  • Amorphization 77%
  • Near-Infrared Spectrum 76%
  • Waveguides 63%
  • Refractive Index 59%
  2 Citations (Scopus)
• 2021

  A four-state programmable mid-infrared band-stop filter exploiting a Ge₂Sb₂Te₅ film and VO₂ nanoparticles

  Meng, Y., Li, D., Zhang, C., Wang, Y., Simpson, R. E. & Long, Y., 4 Oct 2021, In: Applied Physics Letters. 119, 14, 6 p., 141109.

  Research output: Contribution to journal › Article › peer-review

  • absorbers 100%
  • filters 85%
  • nanoparticles 81%
  • phase change materials 76%
  • troughs 70%
  1 Citation (Scopus)

• A scheme for simulating multi-level phase change photonics materials

  Wang, Y., Ning, J., Lu, L., Bosman, M. & Simpson, R. E., 11 Nov 2021, In: npj Computational Materials. 7, 1, 10 p., 183.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Phase Change Material 100%
  • Photonics 85%
  • Phase Change 72%
  • Phase change materials 58%
  • All-optical Networks 22%
  8 Citations (Scopus)

  21 Downloads (Pure)

• Design of c-Axis-oriented pnictogen chalcogenides

  Behera, J. K., Zhou, X., Tai, B. & Simpson, R. E., 27 Jul 2021, In: ACS Applied Electronic Materials. 3, 7, p. 3114-3122 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Chalcogenides 100%
  • Pnictogen 99%
  • Superlattice 65%
  • Superlattices 39%
  • R3-M 30%
  1 Citation (Scopus)

• Reversible tuning of Mie resonances in the visible spectrum

  Lu, L., Dong, Z., Tijiptoharsono, F., Ng, R. J. H., Wang, H., Rezaei, S. D., Wang, Y., Leong, H. S., Lim, P. C., Yang, J. K. W. & Simpson, R. E., 28 Dec 2021, In: ACS Nano. 15, 12, p. 19722-19732 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Nanodisc 100%
  • Visible Spectrum 85%
  • visible spectrum 81%
  • Dielectric Material 65%
  • Nanoantennas 60%
  13 Citations (Scopus)
• 2020

  Differences in Sb₂Te₃ growth by pulsed laser and sputter deposition

  Ning, J., Martinez, J. C., Momand, J., Zhang, H., Tiwari, S. C., Shimojo, F., Nakano, A., Kalia, R. K., Vashishta, P., Branicio, P. S., Kooi, B. J. & Simpson, R. E., Nov 2020, In: Acta Materialia. 200, p. 811-820 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Sputter deposition 100%
  • Pulsed laser deposition 94%
  • Sputter Deposition 87%
  • Pulsed Laser Deposition 80%
  • Crystals 48%
  8 Citations (Scopus)

• Low-Power Phase Transition of Chalcogenide Glass Using Au Nanoparticle Plasmon Resonance

  Cao, T., Liu, K., Lu, L., Liu, J., Liu, Y. J., Qin, K. R., Chui, H. C. & Simpson, R. E., 1 Mar 2020, In: Advanced Optical Materials. 8, 6, 1901570.

  Research output: Contribution to journal › Article › peer-review

  • Plasmons 100%
  • Gold nanoparticles 89%
  • Chalcogenides 89%
  • Raman scattering 82%
  • Chalcogenide Glass 78%
  5 Citations (Scopus)

• Phase change material photonics

  Simpson, R. E. & Cao, T., 1 Jan 2020, World Scientific Reference Of Amorphous Materials, The: Structure, Properties, Modeling And Main Applications (In 3 Volumes). World Scientific, p. 487-517 31 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter
  3 Citations (Scopus)

• Photonic Ge-Sb-Te phase change metamaterials and their applications

  Cao, T., Wang, R., Simpson, R. E. & Li, G., Nov 2020, In: Progress in Quantum Electronics. 74, 100299.

  Research output: Contribution to journal › Review article › peer-review

  • Photonics 100%
  • Metamaterials 92%
  • Phase Change 84%
  • Phase Change Material 78%
  • photonics 42%
  16 Citations (Scopus)

• Relation Between Resistance Drift and Optical Gap in Phase Change Materials

  Martinez, J. C. & Simpson, R. E., 1 Oct 2020, In: Advanced Theory and Simulations. 3, 10, 2000117.

  Research output: Contribution to journal › Article › peer-review

  • Phase Change Material 100%
  • Phase change materials 58%
  • Resistance 56%
  • Crystalline materials 55%
  • Activation Energy 37%
  2 Citations (Scopus)

• Resistance modulation in Ge₂Sb₂Te₅

  Behera, J. K., Wang, W. J., Zhou, X., Guan, S., Weikang, W., Shengyuan, Y. A. & Simpson, R. E., 1 Aug 2020, In: Journal of Materials Science and Technology. 50, p. 171-177 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Phase Change Material 100%
  • Charge Carrier 75%
  • Modulation 60%
  • Resistance 49%
  • Data storage equipment 40%
  5 Citations (Scopus)

• Rewritable color nanoprints in antimony trisulfide films

  Liu, H., Dong, W., Wang, H., Lu, L., Ruan, Q., Tan, Y. S., Simpson, R. E. & Yang, J. K. W., 16 Dec 2020, In: Science Advances. 6, 51, eabb7171.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • antimony trisulfide 100%
  • Color 39%
  • Refractometry 17%
  • Equipment and Supplies 14%
  • Lasers 9%
  41 Citations (Scopus)

• The Origin of Optical Contrast in Sb₂Te₃-Based Phase-Change Materials

  Martinez, J. C., Lu, L., Ning, J., Dong, W., Cao, T. & Simpson, R. E., 1 Jan 2020, In: Physica Status Solidi (B) Basic Research. 257, 1, 1900289.

  Research output: Contribution to journal › Article › peer-review

  • phase change materials 100%
  • Phase Change Material 99%
  • Phase change materials 87%
  • Crystalline materials 82%
  • Electric Field 70%
  10 Citations (Scopus)
• 2019

  Chalcogenide-gold dual-layers coupled to gold nanoparticles for reconfigurable perfect absorption

  Cao, T., Liu, K., Lu, L., Chui, H. C. & Simpson, R. E., 21 Nov 2019, In: Nanoscale. 11, 43, p. 20546-20553 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Gold nanoparticles 100%
  • Chalcogenides 99%
  • Plasmons 74%
  • Gold 68%
  • Gold Nanoparticle 52%
  12 Citations (Scopus)

• Fano Resonance in Asymmetric Plasmonic Nanostructure: Separation of Sub-10 nm Enantiomers

  Cao, T., Mao, L., Qiu, Y., Lu, L., Banas, A., Banas, K., Simpson, R. E. & Chui, H. C., 5 Feb 2019, In: Advanced Optical Materials. 7, 3, 1801172.

  Research output: Contribution to journal › Article › peer-review

  • Enantiomers 100%
  • Plasmonics 83%
  • enantiomers 78%
  • Nanostructures 69%
  • Nanoparticles 56%
  20 Citations (Scopus)

• Inter-diffusion of plasmonic metals and phase change materials

  Lu, L., Dong, W., Behera, J. K., Chew, L. & Simpson, R. E., 1 Feb 2019, In: Journal of Materials Science. 54, 4, p. 2814-2823 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Interdiffusion 100%
  • Plasmonics 94%
  • Phase Change Material 81%
  • Phase change materials 71%
  • Photonic devices 67%
  35 Citations (Scopus)

• Large-Area Broadband Near-Perfect Absorption from a Thin Chalcogenide Film Coupled to Gold Nanoparticles

  Cao, T., Liu, K., Lu, L., Chui, H. C. & Simpson, R. E., 6 Feb 2019, In: ACS Applied Materials and Interfaces. 11, 5, p. 5176-5182 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Gold nanoparticles 100%
  • Chalcogenides 99%
  • Electromagnetic Wave 87%
  • Self assembly 82%
  • Visible Spectrum 73%
  21 Citations (Scopus)

• Phase-Change-Material-Based Low-Loss Visible-Frequency Hyperbolic Metamaterials for Ultrasensitive Label-Free Biosensing

  Sreekanth, K. V., Ouyang, Q., Sreejith, S., Zeng, S., Lishu, W., Ilker, E., Dong, W., ElKabbash, M., Ting, Y., Lim, C. T., Hinczewski, M., Strangi, G., Yong, K. T., Simpson, R. E. & Singh, R., 18 Jun 2019, In: Advanced Optical Materials. 7, 12, 1900081.

  Research output: Contribution to journal › Article › peer-review

  • phase change materials 100%
  • Metamaterials 93%
  • Phase change materials 87%
  • bioinstrumentation 86%
  • Labels 66%
  57 Citations (Scopus)

• Super-collimation and negative refraction in hyperbolic Van der Waals superlattices

  Sreekanth, K. V. & Simpson, R. E., 1 Jun 2019, In: Optics Communications. 440, p. 150-154 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Superlattices 100%
  • Refraction 70%
  • collimation 59%
  • Superlattice 54%
  • superlattices 50%
  6 Citations (Scopus)

• The changing phase of data storage

  Simpson, R. E., 2019, (Accepted/In press) In: Nature Nanotechnology.

  Research output: Contribution to journal › Article › peer-review

  • Ferroelectric materials 100%
  • phase change materials 96%
  • Phase Change Material 96%
  • data storage 84%
  • Phase change materials 84%
  4 Citations (Scopus)

• Wide Bandgap Phase Change Material Tuned Visible Photonics

  Dong, W., Liu, H., Behera, J. K., Lu, L., Ng, R. J. H., Sreekanth, K. V., Zhou, X., Yang, J. K. W. & Simpson, R. E., 8 Feb 2019, In: Advanced Functional Materials. 29, 6, 1806181.

  Research output: Contribution to journal › Article › peer-review

  • phase change materials 100%
  • Phase Change Material 99%
  • Visible Spectrum 91%
  • Photonics 90%
  • Energy gap 89%
  138 Citations (Scopus)
• 2018

  Active hyperbolic metamaterials: Progress, materials and design

  Lu, L., Simpson, R. E. & Valiyaveedu, S. K., 25 Sept 2018, In: Journal of Optics (United Kingdom). 20, 10, 103001.

  Research output: Contribution to journal › Review article › peer-review

  • Magnetic Permeability 100%
  • Metamaterials 71%
  • Permittivity 67%
  • Composite Material 30%
  • Application 19%
  37 Citations (Scopus)

• Design of a 4-level active photonics phase change switch using VO₂ and Ge₂Sb₂Te₅

  Meng, Y., Behera, J. K., Ke, Y., Chew, L., Wang, Y., Long, Y. & Simpson, R. E., 13 Aug 2018, In: Applied Physics Letters. 113, 7, 071901.

  Research output: Contribution to journal › Article › peer-review

  • switches 100%
  • photonics 83%
  • phase change materials 77%
  • optical switching 67%
  • matrix methods 61%
  24 Citations (Scopus)

• Electric field effects in chalcogenides

  Chew, L., Dong, W., Ranjan, A., Behera, J. K., Lu, L. & Simpson, R. E., 2018, In: MRS Advances. 3, 57-58, p. 3419-3425 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Electric field effects 100%
  • Chalcogenides 94%
  • Electric Field Effect 88%
  • chalcogenides 60%
  • Electric fields 55%

• Flexible omnidirectional and polarisation-insensitive broadband plasmon-enhanced absorber

  Dong, W., Cao, T., Liu, K. & Simpson, R. E., Dec 2018, In: Nano Energy. 54, p. 272-279 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Plasmons 100%
  • Plasmonics 83%
  • Nanoporosity 53%
  • Polarization 51%
  • Substrates 39%
  18 Citations (Scopus)

• Large-Area Silver-Stibnite Nanoporous Plasmonic Films for Label-Free Biosensing

  Sreekanth, K. V., Dong, W., Ouyang, Q., Sreejith, S., Elkabbash, M., Lim, C. T., Strangi, G., Yong, K. T., Simpson, R. E. & Singh, R., 17 Oct 2018, In: ACS Applied Materials and Interfaces. 10, 41, p. 34991-34999 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Plasmonics 100%
  • Silver 74%
  • Nanoporosity 63%
  • Labels 57%
  • Liquid Film 32%
  17 Citations (Scopus)

• Local structure of Ge₂Sb₂Te₅ during crystallization under pressure

  Roscioni, O. M., Branicio, P. S., Kalikka, J., Zhou, X. & Simpson, R. E., 9 Apr 2018, In: Applied Physics Letters. 112, 15, 151901.

  Research output: Contribution to journal › Article › peer-review

  • crystallization 100%
  • data storage 36%
  • temperature 28%
  • voids 28%
  • causes 19%
  6 Citations (Scopus)

• Sb₂Te₃ and Its Superlattices: Optimization by Statistical Design

  Behera, J. K., Zhou, X., Ranjan, A. & Simpson, R. E., 2 May 2018, In: ACS Applied Materials and Interfaces. 10, 17, p. 15040-15050 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Superlattices 100%
  • Superlattice 54%
  • Crystals 52%
  • Buffer layers 25%
  • Buffer Solution 17%
  18 Citations (Scopus)

• Tunable Mid-Infrared Phase-Change Metasurface

  Dong, W., Qiu, Y., Zhou, X., Banas, A., Banas, K., Breese, M. B. H., Cao, T. & Simpson, R. E., 18 Jul 2018, In: Advanced Optical Materials. 6, 14, 1701346.

  Research output: Contribution to journal › Article › peer-review

  • Interferometry 100%
  • Dielectric Property 74%
  • Transmittance 73%
  • Infrared radiation 63%
  • Reflection 58%
  86 Citations (Scopus)

• Tuneable Thermal Emission Using Chalcogenide Metasurface

  Cao, T., Zhang, X., Dong, W., Lu, L., Zhou, X., Zhuang, X., Deng, J., Cheng, X., Li, G. & Simpson, R. E., 20 Aug 2018, In: Advanced Optical Materials. 6, 16, 1800169.

  Research output: Contribution to journal › Article › peer-review

  • Chalcogenides 100%
  • thermal emission 73%
  • chalcogenides 64%
  • Wavelength 45%
  • Emissivity 44%
  70 Citations (Scopus)

• Ultrafast Multilevel Optical Tuning with CSb₂Te₃ Thin Films

  Meng, Y., Behera, J. K., Wen, S., Simpson, R. E., Shi, J., Wu, L., Song, Z., Wei, J. & Wang, Y., 4 Sept 2018, In: Advanced Optical Materials. 6, 17, 1800360.

  Research output: Contribution to journal › Article › peer-review

  • Dielectric Function 100%
  • Crystal Orientation 84%
  • Phase Change Material 84%
  • Second-Harmonic Generation 76%
  • Pump 64%
  30 Citations (Scopus)
• 2017

  Avalanche atomic switching in strain engineered sb₂te₃–gete interfacial phase-change memory cells

  Zhou, X., Behera, J. K., Lv, S., Wu, L., Song, Z. & Simpson, R. E., 1 Sept 2017, In: Nano Futures. 1, 2, 025003.

  Research output: Contribution to journal › Comment/debate › peer-review

  • Phase change memory 100%
  • Superlattice 72%
  • avalanches 68%
  • Heterojunctions 61%
  • Strain 49%
  33 Citations (Scopus)

• Chalcogenide active photonics

  Chew, L. T., Dong, W., Liu, L., Zhou, X., Behera, J., Liu, H., Sreekanth, K. V., Mao, L., Cao, T., Yang, J. & Simpson, R. E., 2017, Active Photonic Platforms IX. Subramania, G. S. & Foteinopoulou, S. (eds.). Society of Photo-Optical Instrumentation Engineers, 103451B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10345).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Photonics 100%
  • Chalcogenides 97%
  • Structural Phase Transition 80%
  • chalcogenides 62%
  • Dielectric Property 62%
  20 Citations (Scopus)

• Laser switching and characterisation of chalcogenides: Systems, measurements, and applicability to photonics [Invited]

  Behera, J. K., Zhou, X., Tominaga, J. & Simpson, R. E., 2017, In: Optical Materials Express. 7, 10, 297673.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Chalcogenides 100%
  • Phase Change Material 80%
  • Photonics 72%
  • Photonic devices 49%
  • Lasers 48%
  19 Citations (Scopus)

• Phase change material tuned metamaterials

  Dong, W., Lu, L., Chew, L. T., Zhou, X., Cao, T. & Simpson, R. E., 2017, Optics and Photonics Japan, OFJ 2017. Optica Publishing Group (formerly OSA), 31aON1. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Refractive index 100%
  • Phase Change Material 96%
  • Metamaterials 90%
  • Phase change materials 84%
  • Refractive Index 73%