[1] C.-W. Qiu, T. Zhang, G. Hu, Y. Kivshar. Quo vadis, metasurfaces?. Nano Lett., 21, 5461-5474(2021).
[2] X. Chen, Z. Tian, Y. Lu, Y. Xu, X. Zhang, C. Ouyang, J. Gu, J. Han, W. Zhang. Electrically tunable perfect terahertz absorber based on a graphene Salisbury screen hybrid metasurface. Adv. Opt. Mater., 8, 1900660(2020).
[3] F. Zhao, Z. Li, X. Dai, X. Liao, S. Li, J. Cao, Z. Shang, Z. Zhang, G. Liang, G. Chen. Broadband achromatic sub-diffraction focusing by an amplitude-modulated terahertz metalens. Adv. Opt. Mater., 8, 2000842(2020).
[4] L. Cong, Y. K. Srivastava, H. Zhang, X. Zhang, J. Han, R. Singh. All-optical active THz metasurfaces for ultrafast polarization switching and dynamic beam splitting. Light Sci. Appl., 7, 28(2018).
[5] S. Venkatesh, X. Lu, H. Saeidi, K. Sengupta. A high-speed programmable and scalable terahertz holographic metasurface based on tiled CMOS chips. Nat. Electron., 3, 785-793(2020).
[6] Q. Wang, E. Plum, Q. Yang, X. Zhang, Q. Xu, Y. Xu, J. Han, W. Zhang. Reflective chiral meta-holography: multiplexing holograms for circularly polarized waves. Light Sci. Appl., 7, 25(2018).
[7] Y. Xu, H. Zhang, Q. Li, X. Zhang, Q. Xu, W. Zhang, C. Hu, X. Zhang, J. Han, W. Zhang. Generation of terahertz vector beams using dielectric metasurfaces via spin-decoupled phase control. Nanophotonics, 9, 3393-3402(2020).
[8] Y. Yang, Y. Yamagami, X. Yu, P. Pitchappa, J. Webber, B. Zhang, M. Fujita, T. Nagatsuma, R. Singh. Terahertz topological photonics for on-chip communication. Nat. Photonics, 14, 446-451(2020).
[9] X. Zhao, C. Chen, K. Kaj, I. Hammock, Y. Huang, R. D. Averitt, X. Zhang. Terahertz investigation of bound states in the continuum of metallic metasurfaces. Optica, 7, 1548-1554(2020).
[10] S. Han, L. Cong, Y. K. Srivastava, B. Qiang, M. V. Rybin, A. Kumar, R. Jain, W. X. Lim, V. G. Achanta, S. S. Prabhu. All-dielectric active terahertz photonics driven by bound states in the continuum. Adv. Mater., 31, 1901921(2019).
[11] A. Nemati, Q. Wang, M. Hong, J. Teng. Tunable and reconfigurable metasurfaces and metadevices. Opto-Electron. Adv., 1, 18000901(2018).
[12] Z. Gong, F. Yang, L. Wang, R. Chen, J. Wu, C. P. Grigoropoulos, J. Yao. Phase change materials in photonic devices. J. Appl. Phys., 129, 030902(2021).
[13] L. Wang, X.-W. Lin, W. Hu, G.-H. Shao, P. Chen, L.-J. Liang, B.-B. Jin, P.-H. Wu, H. Qian, Y.-N. Lu. Broadband tunable liquid crystal terahertz waveplates driven with porous graphene electrodes. Light Sci. Appl., 4, e253(2015).
[14] F. Hu, Y. Deng, W. Saad, M. Bennis, A. H. Aghvami. Cellular-connected wireless virtual reality: requirements, challenges, and solutions. IEEE Commun. Mag., 58, 105-111(2020).
[15] I. Kim, M. A. Ansari, M. Q. Mehmood, W. S. Kim, J. Jang, M. Zubair, Y. K. Kim, J. Rho. Stimuli-responsive dynamic metaholographic displays with designer liquid crystal modulators. Adv. Mater., 32, 2004664(2020).
[16] H.-T. Chen, W. J. Padilla, J. M. Zide, A. C. Gossard, A. J. Taylor, R. D. Averitt. Active terahertz metamaterial devices. Nature, 444, 597-600(2006).
[17] J. Zhou, D. R. Chowdhury, R. Zhao, A. K. Azad, H.-T. Chen, C. M. Soukoulis, A. J. Taylor, J. F. O’Hara. Terahertz chiral metamaterials with giant and dynamically tunable optical activity. Phys. Rev. B, 86, 035448(2012).
[18] L. Wang, M. Eliceiri, Y. Deng, Y. Rho, W. Shou, H. Pan, J. Yao, C. P. Grigoropoulos. Fast reversible phase change silicon for visible active photonics. Adv. Funct. Mater., 30, 1910784(2020).
[19] E. Arbabi, A. Arbabi, S. M. Kamali, Y. Horie, M. Faraji-Dana, A. Faraon. MEMS-tunable dielectric metasurface lens. Nat. Commun., 9, 812(2018).
[20] M. Manjappa, P. Pitchappa, N. Singh, N. Wang, N. I. Zheludev, C. Lee, R. Singh. Reconfigurable MEMS Fano metasurfaces with multiple-input–output states for logic operations at terahertz frequencies. Nat. Commun., 9, 4056(2018).
[21] C. Meng, P. C. Thrane, F. Ding, J. Gjessing, M. Thomaschewski, C. Wu, C. Dirdal, S. I. Bozhevolnyi. Dynamic piezoelectric MEMS-based optical metasurfaces. Sci. Adv., 7, eabg5639(2021).
[22] S. H. Lee, M. Choi, T.-T. Kim, S. Lee, M. Liu, X. Yin, H. K. Choi, S. S. Lee, C.-G. Choi, S.-Y. Choi. Switching terahertz waves with gate-controlled active graphene metamaterials. Nat. Mater., 11, 936-941(2012).
[23] Q. Li, Z. Tian, X. Zhang, R. Singh, L. Du, J. Gu, J. Han, W. Zhang. Active graphene–silicon hybrid diode for terahertz waves. Nat. Commun., 6, 7082(2015).
[24] X. Chen, Z. Tian, J. Wang, Y. Yuan, X. Zhang, C. Ouyang, J. Gu, J. Han, W. Zhang. Hysteretic behavior in ion gel-graphene hybrid terahertz modulator. Carbon, 155, 514-520(2019).
[25] L. Liu, X. Zhang, M. Kenney, X. Su, N. Xu, C. Ouyang, Y. Shi, J. Han, W. Zhang, S. Zhang. Broadband metasurfaces with simultaneous control of phase and amplitude. Adv. Mater., 26, 5031-5036(2014).
[26] M. Liu, E. Plum, H. Li, S. Duan, S. Li, Q. Xu, X. Zhang, C. Zhang, C. Zou, B. Jin. Switchable chiral mirrors. Adv. Opt. Mater., 8, 2000247(2020).
[27] P. Pitchappa, A. Kumar, S. Prakash, H. Jani, T. Venkatesan, R. Singh. Chalcogenide phase change material for active terahertz photonics. Adv. Mater., 31, 1808157(2019).
[28] K. Makino, K. Kato, Y. Saito, P. Fons, A. V. Kolobov, J. Tominaga, T. Nakano, M. Nakajima. Terahertz spectroscopic characterization of Ge2Sb2Te5 phase change materials for photonics applications. J. Mater. Chem. C, 7, 8209-8215(2019).
[29] P. Pitchappa, A. Kumar, S. Prakash, H. Jani, R. Medwal, M. Mishra, R. S. Rawat, T. Venkatesan, N. Wang, R. Singh. Volatile ultrafast switching at multilevel nonvolatile states of phase change material for active flexible terahertz metadevices. Adv. Funct. Mater., 31, 2100200(2021).
[30] M. Wuttig, N. Yamada. Phase-change materials for rewriteable data storage. Nat. Mater., 6, 824-832(2007).
[31] A. V. Kolobov, P. Fons, A. I. Frenkel, A. L. Ankudinov, J. Tominaga, T. Uruga. Understanding the phase-change mechanism of rewritable optical media. Nat. Mater., 3, 703-708(2004).
[32] S. Abdollahramezani, O. Hemmatyar, H. Taghinejad, A. Krasnok, Y. Kiarashinejad, M. Zandehshahvar, A. Alù, A. Adibi. Tunable nanophotonics enabled by chalcogenide phase-change materials. Nanophotonics, 9, 1189-1241(2020).
[33] M. Wuttig, H. Bhaskaran, T. Taubner. Phase-change materials for non-volatile photonic applications. Nat. Photonics, 11, 465-476(2017).
[34] C. Ríos, M. Stegmaier, P. Hosseini, D. Wang, T. Scherer, C. D. Wright, H. Bhaskaran, W. H. Pernice. Integrated all-photonic non-volatile multi-level memory. Nat. Photonics, 9, 725-732(2015).
[35] Z. Cheng, C. Ríos, N. Youngblood, C. D. Wright, W. H. Pernice, H. Bhaskaran. Device-level photonic memories and logic applications using phase-change materials. Adv. Mater., 30, 1802435(2018).
[36] N. Farmakidis, N. Youngblood, X. Li, J. Tan, J. L. Swett, Z. Cheng, C. D. Wright, W. H. Pernice, H. Bhaskaran. Plasmonic nanogap enhanced phase-change devices with dual electrical-optical functionality. Sci. Adv., 5, eaaw2687(2019).
[37] T. Tuma, A. Pantazi, M. Le Gallo, A. Sebastian, E. Eleftheriou. Stochastic phase-change neurons. Nat. Nanotechnol., 11, 693-699(2016).
[38] J. Feldmann, M. Stegmaier, N. Gruhler, C. Ríos, H. Bhaskaran, C. Wright, W. Pernice. Calculating with light using a chip-scale all-optical abacus. Nat. Commun., 8, 1256(2017).
[39] Z. Cheng, C. Ríos, W. H. Pernice, C. D. Wright, H. Bhaskaran. On-chip photonic synapse. Sci. Adv., 3, e1700160(2017).
[40] P. Hosseini, C. D. Wright, H. Bhaskaran. An optoelectronic framework enabled by low-dimensional phase-change films. Nature, 511, 206-211(2014).
[41] K.-K. Du, Q. Li, Y.-B. Lyu, J.-C. Ding, Y. Lu, Z.-Y. Cheng, M. Qiu. Control over emissivity of zero-static-power thermal emitters based on phase-changing material GST. Light Sci. Appl., 6, e16194(2017).
[42] C. R. de Galarreta, I. Sinev, A. M. Alexeev, P. Trofimov, K. Ladutenko, S. G.-C. Carrillo, E. Gemo, A. Baldycheva, J. Bertolotti, C. D. Wright. Reconfigurable multilevel control of hybrid all-dielectric phase-change metasurfaces. Optica, 7, 476-484(2020).
[43] L. Mao, Y. Li, G. Li, S. Zhang, T. Cao. Reversible switching of electromagnetically induced transparency in phase change metasurfaces. Adv. Photon., 2, 056004(2020).
[44] P. Yu, J. Li, S. Zhang, Z. Jin, G. Schütz, C.-W. Qiu, M. Hirscher, N. J. Liu. Dynamic Janus metasurfaces in the visible spectral region. Nano Lett., 18, 4584-4589(2018).
[45] Y. Chen, X. Yang, J. Gao. 3D Janus plasmonic helical nanoapertures for polarization-encrypted data storage. Light Sci. Appl., 8, 45(2019).
[46] K. Chen, G. Ding, G. Hu, Z. Jin, J. Zhao, Y. Feng, T. Jiang, A. Alù, C. W. Qiu. Directional Janus metasurface. Adv. Mater., 32, 1906352(2020).
[47] Y. Su, Y. Li, T. Yang, T. Han, Y. Sun, J. Xiong, L. Wu, C. W. Qiu. Path-dependent thermal metadevice beyond Janus functionalities. Adv. Mater., 33, 2003084(2021).
[48] H. Lu, E. Thelander, J. W. Gerlach, U. Decker, B. Zhu, B. Rauschenbach. Single pulse laser-induced phase transitions of PLD-deposited Ge2Sb2Te5 films. Adv. Funct. Mater., 23, 3621-3627(2013).
[49] D. Chiang, T.-R. Jeng, D.-R. Huang, Y.-Y. Chang, C.-P. Liu. Kinetic crystallization behavior of phase-change medium. Jpn. J. Appl. Phys., 38, 1649-1651(1999).
[50] S. Yu, L. Li, G. Shi, C. Zhu, Y. Shi. Generating multiple orbital angular momentum vortex beams using a metasurface in radio frequency domain. Appl. Phys. Lett., 108, 241901(2016).
[51] S. Tang, T. Cai, G.-M. Wang, J.-G. Liang, X. Li, J. Yu. High-efficiency dual-modes vortex beam generator with polarization-dependent transmission and reflection properties. Sci. Rep., 8, 6422(2018).
[52] S. Raoux, F. Xiong, M. Wuttig, E. Pop. Phase change materials and phase change memory. MRS Bull., 39, 703-710(2014).
[53] A. Pirovano, A. Redaelli, F. Pellizzer, F. Ottogalli, M. Tosi, D. Ielmini, A. L. Lacaita, R. Bez. Reliability study of phase-change nonvolatile memories. IEEE Trans. Device Mater. Reliab., 4, 422-427(2004).
[54] R. E. Simpson, P. Fons, A. V. Kolobov, T. Fukaya, M. Krbal, T. Yagi, J. Tominaga. Interfacial phase-change memory. Nat. Nanotechnol., 6, 501-505(2011).
[55] S.-H. Lee, Y. Jung, R. Agarwal. Highly scalable non-volatile and ultra-low-power phase-change nanowire memory. Nat. Nanotechnol., 2, 626-630(2007).
[56] I. Kim, S. Cho, D. Im, E. Cho, D. Kim, G. Oh, D. Ahn, S. Park, S. Nam, J. Moon. High performance PRAM cell scalable to sub-20 nm technology with below 4F2 cell size, extendable to DRAM applications. Symposium on VLSI Technology, 203-204(2010).