[1] X Wang, SC Huang, S Hu, S Yan, B Ren. Fundamental understanding and applications of plasmon-enhanced Raman spectroscopy. Nat Rev Phys, 253-271(2020).

[2] XY Chen, QQ Ding, C Bi, J Ruan, SK Yang. Lossless enrichment of trace analytes in levitating droplets for multiphase and multiplex detection. Nat Commun, 7807(2022).

[3] MSS Bharati, VR Soma. Flexible SERS substrates for hazardous materials detection: recent advances. Opto-Electron Adv, 210048(2021).

[4] SY Ding, J Yi, JF Li, B Ren, DY Wu et al. Nanostructure-based plasmon-enhanced Raman spectroscopy for surface analysis of materials. Nat Rev Mater, 16021(2016).

[5] XJ Du, D Liu, KY An, SZ Jiang, ZX Wei et al. Advances in oxide semiconductors for surface enhanced Raman scattering. Appl Mater Today, 101563(2022).

[6] SY Ding, EM You, ZQ Tian, M Moskovits. Electromagnetic theories of surface-enhanced Raman spectroscopy. Chem Soc Rev, 4042-4076(2017).

[7] YY Zhao, XL Ren, ML Zheng, F Jin, J Liu et al. Plasmon-enhanced nanosoldering of silver nanoparticles for high-conductive nanowires electrodes. Opto-Electron Adv, 200101(2021).

[8] SW Li, P Miao, YY Zhang, J Wu, B Zhang et al. Recent advances in plasmonic nanostructures for enhanced photocatalysis and electrocatalysis. Adv Mater, 2000086(2021).

[9] C Zhan, XJ Chen, YF Huang, DY Wu, ZQ Tian. Plasmon-mediated chemical reactions on nanostructures unveiled by surface-enhanced raman spectroscopy. Acc Chem Res, 2784-2792(2019).

[10] P Kambhampati, CM Child, MC Foster, A Campion. On the chemical mechanism of surface enhanced Raman scattering: Experiment and theory. J Chem Phys, 5013-5026(1998).

[11] N Zhang, LM Tong, J Zhang. Graphene-based enhanced raman scattering toward analytical applications. Chem Mater, 6426-6435(2016).

[12] XT Wang, WX Shi, SX Wang, HW Zhao, J Lin et al. Two-dimensional amorphous TiO2 nanosheets enabling high-efficiency photoinduced charge transfer for excellent SERS activity. J Am Chem Soc, 5856-5862(2019).

[13] ZH Zheng, S Cong, WB Gong, JN Xuan, GH Li et al. Semiconductor SERS enhancement enabled by oxygen incorporation. Nat Commun, 1993(2017).

[14] MZ Li, YJ Wei, XC Fan, GQ Li, Q Hao et al. Mixed-dimensional van der Waals heterojunction-enhanced Raman scattering. Nano Res, 637-643(2022).

[15] YS Peng, CL Lin, L Long, T Masaki, M Tang et al. Charge-transfer resonance and electromagnetic enhancement synergistically enabling MXenes with excellent SERS sensitivity for SARS-CoV-2 S protein detection. Nano-Micro Lett, 52(2021).

[16] X Tang, XC Fan, J Zhou, S Wang, MZ Li et al. Alloy engineering allows on-demand design of ultrasensitive monolayer semiconductor SERS substrates. Nano Lett, 7037-7045(2023).

[17] H Xu, LM Xie, HL Zhang, J Zhang. Effect of graphene fermi level on the raman scattering intensity of molecules on graphene. ACS Nano, 5338-5344(2011).

[18] H Xu, YB Chen, WG Xu, HL Zhang, J Kong et al. Modulating the charge-transfer enhancement in GERS using an electrical field under vacuum and an n/p-doping atmosphere. Small, 2945-2952(2011).

[19] SM Feng, Santos MC dos, BR Carvalho, RT Lv, Q Li et al. Ultrasensitive molecular sensor using N-doped graphene through enhanced Raman scattering. Sci Adv, e1600322(2016).

[20] J Seo, J Lee, Y Kim, D Koo, G Lee et al. Ultrasensitive plasmon-free surface-enhanced raman spectroscopy with femtomolar detection limit from 2D van der waals heterostructure. Nano Lett, 1620-1630(2020).

[21] C Liang, ZA Lu, M Zheng, MX Chen, YY Zhang et al. Band structure engineering within two-dimensional borocarbonitride nanosheets for surface-enhanced raman scattering. Nano Lett, 6590-6598(2022).

[22] MZ Li, YJ Wei, XC Fan, GQ Li, X Tang et al. VSe2–xOx@Pd sensor for operando self-monitoring of palladium-catalyzed reactions. JACS Au, 468-475(2023).

[23] L Zhou, L Pusey-Nazzaro, GH Ren, LG Chen, LY Liu et al. Photoactive control of surface-enhanced raman scattering with reduced graphene oxide in gas atmosphere. ACS Nano, 577-587(2022).

[24] HJ Fang, C Xu, J Ding, Q Li, JL Sun et al. Self-powered ultrabroadband photodetector monolithically integrated on a PMN-PT ferroelectric single crystal. Acs Appl Mater Interfaces, 32934-32939(2016).

[25] S Pandya, J Wilbur, J Kim, R Gao, A Dasgupta et al. Pyroelectric energy conversion with large energy and power density in relaxor ferroelectric thin films. Nat Mater, 432-438(2018).

[26] R Zheng, MY Yan, C Li, SQ Yin, WD Chen et al. Pyroelectric effect mediated infrared photoresponse in Bi2Te3/Pb(Mg1/3Nb2/3)O3-PbTiO3 optothermal ferroelectric field-effect transistors. Nanoscale, 20657-20662(2021).

[27] MH Deng, ZP Ren, HB Zhang, ZQ Li, CL Xue et al. Unamplified and real-time label-free miRNA-21 detection using solution-gated graphene transistors in prostate cancer diagnosis. Adv Sci, 2205886(2023).

[28] A Romagnoli, M D'Agostino, E Pavoni, C Ardiccioni, S Motta et al. SARS-CoV-2 multi-variant rapid detector based on graphene transistor functionalized with an engineered dimeric ACE2 receptor. Nano Today, 101729(2023).

[29] L Zhao, G Rosati, A Piper, Carvalho Castro e Silva C de, L Hu et al. Laser reduced graphene oxide electrode for pathogenic escherichia coli detection. ACS Appl Mater Interfaces, 9024-9033(2023).

[30] HY Guan, JY Hong, XL Wang, JY Ming, ZL Zhang et al. Broadband, high-sensitivity graphene photodetector based on ferroelectric polarization of lithium niobate. Adv Opt Mater, 2100245(2021).

[31] KK Gopalan, D Janner, S Nanot, R Parret, MB Lundeberg et al. Mid-infrared pyroresistive graphene detector on LiNbO3. Adv Opt Mater, 1600723(2017).

[32] YY Lu, G Yang, YJ Shen, HY Yang, KC Xu. Multifunctional flexible humidity sensor systems towards noncontact wearable electronics. Nano-Micro Lett, 150(2022).

[33] X Ling, LM Xie, Y Fang, H Xu, HL Zhang et al. Can graphene be used as a substrate for raman enhancement?. Nano Lett, 553-561(2010).

[34] Z Li, SZ Jiang, YY Huo, TY Ning, AH Liu et al. 3D silver nanoparticles with multilayer graphene oxide as a spacer for surface enhanced Raman spectroscopy analysis. Nanoscale, 5897-5905(2018).

[35] S Almohammed, FY Zhang, BJ Rodriguez, JH Rice. Electric field-induced chemical surface-enhanced raman spectroscopy enhancement from aligned peptide nanotube-graphene oxide templates for universal trace detection of biomolecules. J Phys Chem Lett, 1878-1887(2019).

[36] TY Zhou, C Xu, WC Ren. Grain-boundary-induced ultrasensitive molecular detection of graphene film. Nano Lett, 9380-9388(2022).

[37] QZ Hao, SM Morton, B Wang, YH Zhao, L Jensen et al. Tuning surface-enhanced Raman scattering from graphene substrates using the electric field effect and chemical doping. Appl Phys Lett, 011102(2013).

[38] AHC Neto, F Guinea, NMR Peres, KS Novoselov, AK Geim. The electronic properties of graphene. Rev Mod Phys, 109-162(2009).

[39] J Gorecki, V Apostolopoulos, JY Ou, S Mailis, N Papasimakis. Optical gating of graphene on photoconductive Fe: LiNbO3. ACS Nano, 5940-5945(2018).

[40] XZ Sun, Y Chen, DY Zhao, T Taniguchi, K Watanabe et al. Measuring band modulation of MoS2 with ferroelectric gates. Nano Lett, 2114-2120(2023).

[41] XD Wang, P Wang, JL Wang, WD Hu, XH Zhou et al. Ultrasensitive and broadband MoS2 photodetector driven by ferroelectrics. Adv Mater, 6575-6581(2015).

[42] SK Zhang, HX Jiao, XD Wang, Y Chen, HL Wang et al. Highly sensitive InSb nanosheets infrared photodetector passivated by ferroelectric polymer. Adv Funct Mater, 2006156(2020).

[43] JM Yan, JS Ying, MY Yan, ZC Wang, SS Li et al. Optoelectronic coincidence detection with two-dimensional Bi2O2Se ferroelectric field-effect transistors. Adv Funct Mater, 2103982(2021).

[44] JW Chen, ST Lo, SC Ho, SS Wong, THY Vu et al. A gate-free monolayer WSe2 pn diode. Nat Commun, 3143(2018).

[45] Y Yang, WX Guo, KC Pradel, G Zhu, YS Zhou et al. Pyroelectric nanogenerators for harvesting thermoelectric energy. Nano Lett, 2833-2838(2012).

[46] N Ma, KW Zhang, Y Yang. Photovoltaic-pyroelectric coupled effect induced electricity for self-powered photodetector system. Adv Mater, 1703694(2017).

[47] N Ma, Y Yang. Enhanced self-powered UV photoresponse of ferroelectric BaTiO3 materials by pyroelectric effect. Nano Energy, 352-359(2017).

[48] B Das, R Voggu, CS Rout, CNR Rao. Changes in the electronic structure and properties of graphene induced by molecular charge-transfer. Chem Commun, 5155-5157(2008).

[49] C Baeumer, D Saldana-Greco, JMP Martirez, AM Rappe, M Shim et al. Ferroelectrically driven spatial carrier density modulation in graphene. Nat Commun, 6136(2015).

[50] DM Liu, WC Yi, YL Fu, QH Kong, GC Xi. In situ surface restraint-induced synthesis of transition-metal nitride ultrathin nanocrystals as ultrasensitive sers substrate with ultrahigh durability. ACS Nano, 13123-13133(2022).

[51] YC Ge, F Wang, Y Yang, Y Xu, Y Ye et al. Atomically thin TaSe2 film as a high-performance substrate for surface-enhanced raman scattering. Small, 2107027(2022).

[52] Y Liu, J Guo, EB Zhu, L Liao, SJ Lee et al. Approaching the Schottky-Mott limit in van der Waals metal-semiconductor junctions. Nature, 696-700(2018).

[53] JR Lombardi, RL Birke. A unified approach to surface-enhanced Raman spectroscopy. J Phys Chem C, 5605-5617(2008).

[54] M Jablan, H Buljan, M Soljačić. Plasmonics in graphene at infrared frequencies. Phys Rev B, 245435(2009).

[55] JR Lombardi, RL Birke. The theory of surface-enhanced Raman scattering. J Chem Phys, 144704(2012).

[56] HY Li, CR Bowen, Y Yang. Phase transition enhanced pyroelectric nanogenerators for self-powered temperature sensors. Nano Energy, 107657(2022).

[57] Y Yang, SH Wang, Y Zhang, ZL Wang. Pyroelectric nanogenerators for driving wireless sensors. Nano Lett, 6408-6413(2012).

[58] S Bai, D Serien, AM Hu, K Sugioka. 3D microfluidic surface-enhanced raman spectroscopy (SERS) chips fabricated by all-femtosecond-laser-processing for real-time sensing of toxic substances. Adv Funct Mater, 1706262(2018).

[59] J Wu, YJ Du, CY Wang, S Bai, T Zhang et al. Reusable and long-life 3D Ag nanoparticles coated Si nanowire array as sensitive SERS substrate. Appl Surf Sci, 583-590(2019).

[60] MM Chen, ZH Liu, BH Su, RJ Hu, FF Fu et al. High-performance hydrogel SERS chips with tunable localized surface plasmon resonance for coordinated electromagnetic enhancement with chemical enhancement. Adv Opt Mater, 2202852(2023).

[61] S Cong, XH Liu, YX Jiang, W Zhang, ZG Zhao. Surface enhanced raman scattering revealed by interfacial charge-transfer transitions. Innovation, 100051(2020).