[1] [1] Loewen E G, Popov E. Diffraction gGatings Applications (Optical Science Engineering)[M]. New Yk: CRC Press, 1997.

[2] A F Koenderink, A Alu, A Polman. Nanophotonics: shrinking light-based technology. Science, 348, 516-521(2015).

[3] S Collin. Nanostructure arrays in free-space: optical properties and applications. Reports on Progress in Physics, 77, 126402(2014).

[4] D R Smith, J B Pendry, M C K Wiltshire. Metamaterials and negative refractive index. Science, 305, 788-792(2004).

[5] W Cai, U K Chettiar, A V Kildishev. Optical cloaking with metamaterials. Nature Photonics, 1, 224(2007).

[6] N Yu, F Capasso. Flat optics with designer metasurfaces. Nature Materials, 13, 139-150(2014).

[7] Y Ra’di, D L Sounas, A Alù. Metagratings: beyond the limits of graded metasurfaces for wave front control. Physical Review Letters, 119, 067404(2017).

[8] N Bonod, N Jérôme. Diffraction gratings: from principles to applications in high-intensity lasers. Advanced Optics Photonics, 8, 156-199(2016).

[9] [9] Neviere M, Popov E. Light Propagation in Periodic Media: Differential They Design[M]. Boca Raton: CRC Press, 2002.

[10] G Quaranta, G Basset, O J F Martin. Recent advances in resonant waveguide gratings. Laser & Photonics Review, 12, 1800017.1-1800017.31(2018).

[11] S S Wang, R Magnusson. Theory and applications of guided-mode resonance filters. Applied Optics, 32, 2606-2613(1993).

[12] R Magnusson, S S Wang. New principle for optical filters. Applied Physical Letters, 61, 1022-1024(1992).

[13] C J Chang-Hasnain. High-contrast gratings as a new platform for integrated optoelectronics. Semiconductor Science & Technology, 26, 014043(2010).

[14] Li Zhu, Weijian Yang, C J ChangHasnain. Very high efficiency optical coupler for silicon nanophotonic waveguide and single mode optical fiber. Optics Exp, 25, 18462-18473(2017).

[15] V Karagodsky, F G Sedgwick, C J ChangHasnain. Theoretical analysis of subwavelength high contrast grating reflectors. Optics Express, 18, 16973-16988(2010).

[16] C J Chang-Hasnain, W Yang. High-contrast gratings for integrated optoelectronics. Advances in Optics & Photonics, 4, 379-440(2012).

[17] V Popov, F Boust, S N Burokur. Constructing the near field and far field with reactive metagratings: study on the degrees of freedom. Physical Review Applied, 11(2019).

[18] Ra’di, Y, A Alù. Reconfigurable metagratings. ACS Photonics, 5, 1779-1785(2018).

[19] Z Fan, M R Shcherbakov, M Allen. Perfect diffraction with multiresonant bianisotropic metagratings. ACS Photonics, 5, 4303-4311(2018).

[20] Zilan Deng, Yaoyu Cao, Xiangping Li. Multifunctional metasurface: from extraordinary optical transmission to extraordinary optical diffraction in a single structure: publisher's note. Photonics Research, 6, 6(2018).

[21] D Sell, J Yang, S Doshay. Large-angle, multifunctional metagratings based on freeform multimode geometries. Nano Letters, 17, 3752-3757(2017).

[22] D Sell, J Yang, E W Wang. Ultra-high-efficiency anomalous refraction with dielectric metasurfaces. ACS Photonics, 5, 2402-2407(2018).

[23] E Khaidarov, H Hao, R Paniaguadominguez. Asymmetric nanoantennas for ultrahigh angle broadband visible light bending. Nano Letters, 17, 6267-6272(2017).

[24] ZiLan Deng, Junhong Deng, Xin Zhuang. Facile metagrating holograms with broadband and extreme angle tolerance. Light: Science & Applications, 7, 78(2018).

[25] [25] Epstein A, Rabinovich O. Perfect anomalous refraction with metagratings[C]European Conference on Antennas Propagation, 2018.

[26] Yangyang Fu, Chen Shen, Yanyan Cao. Reversal of transmission and reflection based on acoustic metagratings with integer parity design. Nature Communications, 10, 2326-2332(2019).

[27] Tan Shi, Yujie Wang, Zilan Deng. All‐dielectric kissing-dimer metagratings for asymmetric high diffraction. Advanced Optical Materials, 7, 1901389(2019).

[28] Weinan Liu, Rui Chen, Weiyi Shi. Narrow-frequency sharp-angular filters using all-dielectric cascaded metagratings. Nanophotonics, 20200141(2020).

[29] Lei Zhang, Shengtao Mei, Kun Huang. Advances in full control of electromagnetic waves with metasurfaces. Advanced Optical Materials, 4, 818-833(2016).

[30] N Bonod, J Neauport. Diffraction gratings: from principles to applications in high-intensity lasers. Advances in Optics & Photonics, 8, 156-199(2016).

[31] J R Pierce. Coupling of modes of propagation. Journal of Applied Physics, 25, 179-183(1954).

[32] Stéphane Collin. Nanostructure arrays in free-space: Optical properties and applications. Reports on Progress in Physics Physical Society, 77, 126402(2014).

[33] G Quaranta, G Basset, O J F Martin. Recent advances in resonant waveguide gratings. Laser & Photonics Review, 12, 1800017(2018).

[34] Zilan Deng, Shuang Zhang, Guoping Wang. A facile grating approach towards broadband, wide-angle and high-efficiency holographic metasurfaces. Nanoscale, 8, 1588(2016).

[35] W Liu, Y S Kivshar. Generalized Kerker effects in nanophotonics and meta-optics [Invited]. Optics Express, 26, 13085-13105(2018).

[36] C J Chang-Hasnain, W Yang. High-contrast gratings for integrated optoelectronics. Advances in Optics & Photonics, 4, 379-440(2012).

[37] W Yang. High-contrast gratings for integrated optoelectronics. Advances in Optics and Photonics, 4, 379-440(2012).

[38] Zhaorong Wang, Bo Zhang, Hui Deng. Dispersion engineering for vertical microcavities using subwavelength gratings. Physical Review Letters, 114, 073601(2015).

[39] Wenxing Liu, Tianbao Yu, Yong Sun. Highly efficient broadband wave plates using dispersion-engineered high-index-contrast subwavelength gratings. Physical Review Applied, 11, 064005(2019).

[40] [40] Epstein A, Rabinovich O. Perfect anomalous refraction with metagratings[C]European Conference on Antennas Propagation, 2018.

[41] V Popov, F Boust, S N Burokur. Controlling diffraction patterns with metagratings. Physical Review Applied, 10, 011002(2018).

[42] O Rabinovich, I Kaplon, J Reis. Experimental demonstration and in-depth investigation of analytically designed anomalous reflection metagratings. Physical Review B, 99, 125101(2019).

[43] A Epstein, O Rabinovich. Unveiling the properties of metagratings via a detailed analytical model for synthesis and analysis. Physical Review Applied, 8, 054037(2017).

[44] O Rabinovich, A Epstein. Analytical design of printed circuit board (pcb) metagratings for perfect anomalous reflection. IEEE Transactions on Antennas and Propagation, 66, 4086-4095(2018).

[45] V Popov, F Boust, S N Burokur. Constructing the near field and far field with reactive metagratings: study on the degrees of freedom. Physical Review Applied, 11, 024074(2019).

[46] H Chalabi, Y Ra"Di, D L Sounas. Efficient anomalous reflection through near-field interactions in metasurfaces. Physical Review B, 96, 075432(2017).

[47] A Patri, S Kenacohen, C Caloz. Large-angle, broadband and multifunctional directive waveguide scatterer gratings. ACS Photonics, 6, 3298-3305(2019).

[48] J Yang, D Sell, J A Fan. Freeform metagratings based on complex light scattering dynamics for extreme, high efficiency beam steering. Annalen der Physik, 530, 1700302(2018).

[49] W Liu, A E Miroshnichenko. Beam steering with dielectric metalattices. ACS Photonics, 5, 1733-1741(2018).

[50] Weiyi Shi, Weimin Deng, Weinan Liu. Rectangular dielectric metagrating for high-efficiency diffraction with large-angle deflection. Chinese Optics Letters, 18, 073601(2020).

[51] V Neder, Y Ra’di, A Alù. Combined metagratings for efficient broad-angle scattering metasurface. ACS Photonics, 6, 1010-1017(2019).

[52] F Uleman, V Neder, A Cordaro. Resonant metagratings for spectral and angular control of light for colored rooftop photovoltaics. ACS Applied Energy Materials, 3, 3150-3156(2020).

[53] K Tiefenthaler, W Lukosz. Integrated optical switches and gas sensors. Optics Letters, 9, 137(1984).

[54] S M Norton, G M Morris, T Erdogan. Experimental investigation of resonant-grating filter lineshapes in comparison with theoretical models. Journal of The Optical Society of America A-Optics Image Science and Vision, 15, 464-472(1998).

[55] J Yih, Y Chu, Y Mao. Optical waveguide biosensors constructed with subwavelength gratings. Applied Optics, 45, 1938-1942(2006).

[56] [56] Wawro D, Tibuleac S, Magnusson R, et al. Optical fiber endface biosens based on resonances in dielectric waveguide gratings[C]SPIE, 2000, 3911: 8694.

[57] B T Cunningham, P Li, B Lin. Colorimetric resonant reflection as a direct biochemical assay technique. Sensors and Actuators B-chemical, 81, 316-328(2002).

[58] B Lin, J Qiu, J Gerstenmeier. A label-free optical technique for detecting small molecule interactions. Biosensors and Bioelectronics, 17, 827-834(2002).

[59] B T Cunningham, B Lin, J Qiu. A plastic colorimetric resonant optical biosensor for multiparallel detection of label-free biochemical interactions. Sensors and Actuators B-chemical, 85, 219-226(2002).

[60] B T Cunningham, P Li, S C Schulz. Label-free assays on the bind system. Journal of Biomolecular Screening, 9, 481-490(2004).

[61] Y Fang, A M Ferrie, N H Fontaine. Resonant waveguide grating biosensor for living cell sensing. Biophysical Journal, 91, 1925-1940(2006).

[62] S M Omalley, X Xie, A G Frutos. Label-free high-throughput functional lytic assays. Journal of Biomolecular Screening, 12, 117-125(2007).

[63] J Walia, N Dhindsa, M Khorasaninejad. Color generation and refractive index sensing using diffraction from 2d silicon nanowire arrays. Small, 10, 144-151(2014).

[64] P G Hermannsson, C Vannahme, C L Smith. Absolute analytical prediction of photonic crystal guided mode resonance wavelengths. Applied Physics Letters, 105, 071103(2014).

[65] Yongjin Wang, Jiajia Chen, Zheng Shi. Suspended membrane GaN gratings for refractive index sensing. Applied Physics Express, 7, 052201(2014).

[66] M Marciniak, M Gębski, M Dems. Subwavelength high contrast gratings as optical sensing elements. Scientific Bulletin. Physics / Technical University of Łódź, 38, 61-70(2017).

[67] P K Sahoo, S Sarkar, J Joseph. High sensitivity guided-mode-resonance optical sensor employing phase detection. Scientific Reports, 7, 7607-7607(2017).

[68] N Ganesh, W Zhang, P C Mathias. Enhanced fluorescence emission from quantum dots on a photonic crystal surface. Nature Nanotechnology, 2, 515-520(2007).

[69] N Ganesh, P C Mathias, W Zhang. Distance dependence of fluorescence enhancement from photonic crystal surfaces. Journal of Applied Physics, 103, 083104(2008).

[70] H Kano, S Kawata. Two-photon-excited fluorescence enhanced by a surface plasmon.. Optics Letters, 21, 1848-1850(1996).

[71] W Wenseleers, F Stellacci, T Meyerfriedrichsen. Five orders-of-magnitude enhancement of two-photon absorption for dyes on silver nanoparticle fractal clusters. Journal of Physical Chemistry B, 106, 6853-6863(2002).

[72] S Soria, T Katchalski, E Teitelbaum. Enhanced two-photon fluorescence excitation by resonant grating waveguide structures. Optics Letters, 29, 1989-1991(2004).

[73] Selle André, C Kappel, M A Bader. Picosecond-pulse-induced two-photon fluorescence enhancement in biological material by application of grating waveguide structures. Optics Letters, 30, 1683-1685(2005).

[74] S Soria, G Badenes, M A Bader. Resonant double grating waveguide structures as enhancement platforms for two-photon fluorescence excitation. Applied Physics Letters, 87, 081109(2005).

[75] A Thayil, A Muriano, J P Salvador. Nonlinear immunofluorescent assay for androgenic hormones based on resonant structures. Optics Express, 16, 13315-13322(2008).

[76] Y Nazirizadeh, U Bog, S Sekula. Low-cost label-free biosensors using photonic crystals embedded between crossed polarizers. Optics Express, 18, 19120-19128(2010).

[77] Y Nazirizadeh, V Behrends, A Prosz. Intensity interrogation near cutoff resonance for label-free cellular profiling. Scientific Reports, 6, 24685-24685(2016).

[78] S Jahns, M Brau, B Meyer. Handheld imaging photonic crystal biosensor for multiplexed, label-free protein detection.. Biomedical Optics Express, 6, 3724-3736(2015).

[79] H Li, W Hsu, K Liu. A low cost, label-free biosensor based on a novel double-sided grating waveguide coupler with sub-surface cavities. Sensors and Actuators B-chemical, 371-380(2015).

[80] Y Lin, W Hsieh, L Chau. Intensity-detection-based guided-mode-resonance optofluidic biosensing system for rapid, low-cost, label-free detection. Sensors and Actuators B-Chemical, 659-666(2017).

[81] J M Mcmahon, J Henzie, T W Odom. Tailoring the sensing capabilities of nanohole arrays in gold films with Rayleigh anomaly-surface plasmon polaritons. Optics Express, 15, 18119-18129(2007).

[82] L B Sun, X L Hu, Y Xu. Influence of structural parameters to polarization-independent color-filter behavior in ultrathin Ag films. Optics Communications, 333, 16-21(2014).

[83] T W Ebbesen, H J Lezec, H F Ghaemi. Extraordinary optical transmission through sub-wavelength hole arrays. Nature, 391, 667-669(1998).

[84] H F Ghaemi, T Thio, D E Grupp. Surface plasmons enhance optical transmission through subwavelength holes. Physical Review B, 58, 6779-6782(1998).

[85] Q Chen, D R Cumming. High transmission and low color cross-talk plasmonic color filters using triangular-lattice hole arrays in aluminum films. Optics Express, 18, 14056-14062(2010).

[86] Q Chen, D Das, D Chitnis. A CMOS image sensor integrated with plasmonic colour filters. Plasmonics, 7, 695-699(2012).

[87] S Yokogawa, S P Burgos, H A Atwater. Plasmonic color filters for CMOS image sensor applications. Nano Letters, 12, 4349-4354(2012).

[88] Q Chen, D Chitnis, K Walls. CMOS photodetectors integrated with plasmonic color filters. IEEE Photonics Technology Letters, 24, 197-199(2012).

[89] S P Burgos, S Yokogawa, H A Atwater. Color imaging via nearest neighbor hole coupling in plasmonic color filters integrated onto a complementary metal-oxide semiconductor image sensor. ACS Nano, 7, 10038-10047(2013).

[90] Y Horie, S Han, J Lee. Visible wavelength color filters using dielectric subwavelength gratings for backside-illuminated cmos image sensor technologies. Nano Letters, 17, 3159-3164(2017).

[91] F F Mahani, A Mokhtari, M Mehran. Dual mode operation, highly selective nanohole array-based plasmonic colour filters. Nanotechnology, 28, 385203(2017).

[92] L Tang, S Latif, D A Miller. Plasmonic device in silicon CMOS. Electronics Letters, 45, 706-708(2009).

[93] E Balaur, C Sadatnajafi, S S Kou. Continuously tunable, polarization controlled, colour palette produced from nanoscale plasmonic pixels. Scientific Reports, 6, 28062-28062(2016).

[94] Yan Yu, Qin Chen, Long Wen. Spatial optical crosstalk in CMOS image sensors integrated with plasmonic color filters. Optics Express, 23, 21994-22003(2015).

[95] K Knop. Diffraction gratings for color filtering in the zero diffraction order. Applied Optics, 17, 3598-3603(1978).

[96] N Ganesh, A Xiang, N B Beltran. Compact wavelength detection system incorporating a guided-mode resonance filter. Applied Physics Letters, 90, 81103(2007).

[97] L Duempelmann, B Gallinet, L Novotny. Multispectral imaging with tunable plasmonic filters. ACS Photonics, 4, 236-241(2017).

[98] B Zeng, Y Gao, F J Bartoli. Ultrathin nanostructured metals for highly transmissive plasmonic subtractive color filters. Scientific Reports, 3, 2840-2840(2013).

[99] V R Shrestha, S Lee, E Kim. polarization-tuned dynamic color filters incorporating a dielectric-loaded aluminum nanowire array. Scientific Reports, 5, 12450-12450(2015).

[100] J Wang, Q Fan, S Zhang. Ultra-thin plasmonic color filters incorporating free-standing resonant membrane waveguides with high transmission efficiency. Applied Physics Letters, 110, 31110(2017).

[101] K Lee, J Y Jang, S J Park. Angle‐insensitive and CMOS-compatible subwavelength color printing. Advanced Optical Materials, 4, 1696-1702(2016).

[102] I Koirala, V R Shrestha, C Park. All dielectric transmissive structural multicolor pixel incorporating a resonant grating in hydrogenated amorphous silicon.. Scientific Reports, 7, 13574(2017).

[103] I Koirala, V R Shrestha, C Park. Polarization-controlled broad color palette based on an ultrathin one-dimensional resonant grating structure. Scientific Reports, 7, 40073(2017).

[104] K B Crozier, K Seo, H Park. controlling the light absorption in a photodetector via nanowire waveguide resonances for multispectral and color imaging. IEEE Journal of Selected Topics in Quantum Electronics, 24, 1-12(2018).

[105] K Seo, M Wober, P Steinvurzel. Multicolored vertical silicon nanowires. Nano Letters, 11, 1851-1856(2011).

[106] H Park, Y Dan, K Seo. Filter-free image sensor pixels comprising silicon nanowires with selective color absorption. Nano Letters, 14, 1804-1809(2014).

[107] J Yoon, K Kim, M Meyyappan. Optical characteristics of silicon-based asymmetric vertical nanowire photodetectors. IEEE Transactions on Electron Devices, 64, 2261-2266(2017).

[108] W Yue, S Gao, S Lee. Subtractive color filters based on a silicon-aluminum hybrid-nanodisk metasurface enabling enhanced color purity. Scientific Reports, 6, 29756-29756(2016).

[109] C Park, V R Shrestha, W Yue. Structural color filters enabled by a dielectric metasurface incorporating hydrogenated amorphous silicon nanodisks. Scientific Reports, 7, 2556-2556(2017).

[110] C Park, I Koirala, S Gao. Structural color filters based on an all-dielectric metasurface exploiting silicon-rich silicon nitride nanodisks. Optics Express, 27, 667-679(2019).

[111] M Miyata, M Nakajima, T Hashimoto. High-sensitivity color imaging using pixel-scale color splitters based on dielectric metasurfaces. ACS Photonics, 6, 1442-1450(2019).

[112] V Vashistha, G Vaidya, P Gruszecki. Polarization tunable all-dielectric color filters based on cross-shaped Si nanoantennas. Scientific Reports, 7, 8092(2017).

[113] Bo Yang, Wenwei Liu, Zhancheng Li. Polarization-sensitive structural colors with hue-and-saturation tuning based on all-dielectric nanopixels. Advanced Optical Materials, 6, 1701009(2018).

[114] A Dan, H C Barshilia, K Chattopadhyay. Solar energy absorption mediated by surface plasma polaritons in spectrally selective dielectric-metal-dielectric coatings: A critical review. Renewable & Sustainable Energy Reviews, 79, 1050-1077(2017).

[115] I Khodasevych, L Wang, A Mitchell. Micro- and nanostructured surfaces for selective solar absorption. Advanced Optical Materials, 3, 852-881(2015).

[116] Yanxia Cui, Yingran He, Yi Jin. Plasmonic and metamaterial structures as electromagnetic absorbers. Laser & Photonics Reviews, 8, 495-520(2014).

[117] Bin Zhao, Mingke Hu, Xianze Ao. Radiative cooling: A review of fundamentals, materials, applications, and prospects. Applied Energy, 489-513(2019).

[118] Yanxia Cui, Kung Hin Fung, Jun Xu. Ultrabroadband light absorption by a sawtooth anisotropic metamaterial sab. Nano Letters, 12, 1443-1447(2012).

[119] Yuyin Li, Zhengqi Liu, Houjiao Zhang. Ultra-broadband perfect absorber utilizing refractory materials in metal-insulator composite multilayer stacks. Optics Express, 27, 11809-11818(2019).

[120] Junyu Li, Li Bao, Shun Jiang. Inverse design of multifunctional plasmonic metamaterial absorbers for infrared polarimetric imaging. Optics Express, 27, 8375-8386(2019).

[121] H Lin, B C Sturmberg, K Lin. A 90-nm-thick graphene metamaterial for strong and extremely broadband absorption of unpolarized light. Nature Photonics, 13, 270-276(2019).

[122] M Luo, S Shen, L Zhou. Broadband, wide-angle, and polarization-independent metamaterial absorber for the visible regime. Optics Express, 25, 16715-16724(2017).

[123] X Han, K He, Z He. Tungsten-based highly selective solar absorber using simple nanodisk array. Optics Express, 25, A1072-A1078(2017).

[124] M G Nielsen, A Pors, O Albrektsen. Efficient absorption of visible radiation by gap plasmon resonators. Optics Express, 20, 13311-13319(2012).

[125] S A Mann, E C Garnett. Resonant nanophotonic spectrum splitting for ultrathin multijunction solar cells. ACS Photonics, 2, 816-821(2015).

[126] C Chang, W J Kortkamp, J Nogan. High-temperature refractory metasurfaces for solar thermophotovoltaic energy harvesting. Nano Letters, 18, 7665-7673(2018).

[127] Nan Zhang, Peihong Cheng Dengmu Zhou. Dual-band absorption of mid-infrared metamaterial absorber based on distinct dielectric spacing layers. Optics Letters, 38, 1125-1127(2013).

[128] A Cattoni, P Ghenuche, A M Haghirigosnet. λ3/1000 plasmonic nanocavities for biosensing fabricated by soft uv nanoimprint lithography. Nano Letters, 11, 3557-3563(2011).

[129] Bo Zhao, Liping Wang, Yong Shuai. Thermophotovoltaic emitters based on a two-dimensional grating/thin-film nanostructure. International Journal of Heat and Mass Transfer, 67, 637-645(2013).

[130] B Zhang, J Hendrickson, J Guo. Multispectral near-perfect metamaterial absorbers using spatially multiplexed plasmon resonance metal square structures. Journal of the Optical Society of America B, 30, 656(2013).

[131] Nan Zhang, Peiheng Zhou, Shuya Wang. Broadband absorption in mid-infrared metamaterial absorbers with multiple dielectric layers. Optics Communications, 338, 388-392(2015).

[132] C Wu, B Neuner, G Shvets. Large-area, wide-angle, spectrally selective plasmonic absorber. Physical Review B, 84, 075102(2011).

[133] L Lei, S Li, H Huang. Ultra-broadband absorber from visible to near-infrared using plasmonic metamaterial.. Optics Express, 26, 5686-5693(2018).

[134] S Kang, Z Qian, V Rajaram. Ultra‐narrowband metamaterial absorbers for high spectral resolution infrared spectroscopy. Advanced Optical Materials, 7, 1801236.1-1801236.8(2019).

[135] S Butun, K Aydin. Structurally tunable resonant absorption bands in ultrathin broadband plasmonic absorbers. Optics Express, 22, 19457-19468(2014).

[136] X Liu, T Tyler, T Starr. Taming the blackbody with infrared metamaterials as selective thermal emitters.. Physical Review Letters, 107, 045901(2011).

[137] Wei Ma, Yongzheng Wen, Xiaomei Yu. Broadband metamaterial absorber at mid-infrared using multiplexed cross resonators. Optics Express, 21, 30724-30730(2013).

[138] J Grant, I J Mccrindle, C Li. Multispectral metamaterial absorber. Optics Letters, 39, 1227-1230(2014).

[139] K Aydin, V E Ferry, R M Briggs. Broadband polarization-independent resonant light absorption using ultrathin plasmonic super absorbers. Nature Communications, 2, 517(2011).

[140] W Li, U Guler, N Kinsey. Refractory plasmonics with titanium nitride: broadband metamaterial absorber. Advanced Materials, 26, 7959-7965(2014).

[141] A Nagarajan, K Vivek, M Shah. A broadband plasmonic metasurface superabsorber at optical frequencies: analytical design framework and demonstration. Advanced Optical Materials, 6, 1800253(2018).

[142] N Muhammad, X Tang, F Tao. Broadband polarization-insensitive absorption by metasurface with metallic pieces for energy harvesting application. Materials Science and Engineering B-advanced Functional Solid-state Materials, 249, 114419(2019).

[143] Jign Liu, Wei Chen, Jiachun Zheng. Wide-angle polarization-independent ultra-broadband absorber from visible to infrared. Nanomaterials, 10, 27(2019).

[144] Dong Wu, Chang Liu, Yumin Liu. Numerical study of an ultra-broadband near-perfect solar absorber in the visible and near-infrared region. Optics Letters, 42, 450-453(2017).

[145] Z Liu, P Tang, X Liu. Truncated titanium/semiconductor cones for wide-band solar absorbers. Nanotechnology, 30, 305203(2019).

[146] Kequn Chi, Liu Yang, Zhaolang Liu. Large-scale nanostructured low-temperature solar selective absorber. Optics Letters, 42, 1891-1894(2017).

[147] K Chi, L Yang, S He. Ultrathin nanostructured solar selective absorber based on a two-dimensional hemispherical shell array. Applied Physics Letters, 112, 063903(2018).

[148] Z Zhang, Y Mo, H Wang. High-performance and cost-effective absorber for visible and near-infrared spectrum based on a spherical multilayered dielectric–metal structure. Applied Optics, 58, 4467-4473(2019).

[149] Q Ding, S F Barna, K Jacobs. Feasibility analysis of nanostructured planar focusing collectors for concentrating solar power applications. ACS Applied Energy Materials, 1, 6927-6935(2018).

[150] Shangliang Wu, Yan Ye, Zhouying Jiang. Large‐area, ultrathin metasurface exhibiting strong unpolarized ultrabroadband absorption. Advanced Optical Materials, 7, 1901162(2019).

[151] Weijian Yang, Tianbo Sun, Yi Rao. High speed optical phased array using high contrast grating all-pass filters.. Optics Express, 22, 20038-20044(2014).

[152] Ziying Zhang, Ming Kang, Xueqian Zhang. Coherent perfect diffraction in metagratings. Advanced Materials, 32, 2002341(2020).