[1] C HAO, Z R LIU, W LIU et al. Research progress of carbon- supported metal single atom catalysts for oxygen reduction reaction. Journal of Inorganic Materials, 820-834(2021).

[2] M A RAHMAN, X J WANG, C E WEN. High energy density metal-air batteries: a review. Journal of The Electrochemical Society(2013).

[3] Z Y LIU, Z P ZHAO, B S PENG et al. Beyond extended surfaces: understanding the oxygen reduction reaction on nanocatalysts. Journal of the American Chemical Society, 17812-17827(2020).

[4] J XIANG, B LIU, B LIU et al. A self-terminated electrochemical fabrication of electrode pairs with angstrom-sized gaps. Electrochemistry Communications, 577-580(2006).

[5] X L TIAN, X ZHAO, Y Q SU et al. Engineering bunched Pt-Ni alloy nanocages for efficient oxygen reduction in practical fuel cells. Science, 850-856(2019).

[6] M F LI, Z P ZHAO, T CHENG et al. Ultrafine jagged platinum nanowires enable ultrahigh mass activity for the oxygen reduction reaction. Science, 1414-1419(2016).

[7] R R ZENG, K WANG, W SHAO et al. Investigation on the coordination mechanism of Pt-containing species and qualification of the alkaline content during Pt/C preparation via a solvothermal polyol method. Chinese Journal of Catalysis, 820-829(2020).

[8] J J WANG, G P YIN, Y Y SHAO et al. Effect of carbon black support corrosion on the durability of Pt/C catalyst. Journal of Power Sources, 331-339(2007).

[9] I JIMÉNEZ-MORALES, A REYES-CARMONA, M DUPONT et al. Correlation between the surface characteristics of carbon supports and their electrochemical stability and performance in fuel cell cathodes. Carbon Energy, 654-665(2021).

[10] F P KONG, W Z SHI, Y J SONG et al. Surface/near-surface structure of highly active and durable Pt-based catalysts for oxygen reduction reaction: a review. Advanced Energy and Sustainability Research(2021).

[11] Y F JIANG, L J YANG, T SUN et al. Significant contribution of intrinsic carbon defects to oxygen reduction activity. ACS Catalysis, 6707-6712(2015).

[12] Q X LAI, J ZHENG, Z M TANG et al. Optimal configuration of N-doped carbon defects in 2D turbostratic carbon nanomesh for advanced oxygen reduction electrocatalysis. Angewandte Chemie International Edition, 11999-12006(2020).

[13] X Y LANG, G F HAN, B B XIAO et al. Mesostructured intermetallic compounds of platinum and non-transition metals for enhanced electrocatalysis of oxygen reduction reaction. Advanced Functional Materials, 230-237(2015).

[14] K S NOVOSELOV, A K GEIM, S V MOROZOV et al. Electric field effect in atomically thin carbon films. Science, 666-669(2004).

[15] D D LI, T LI, G Y HAO et al. IrO₂ nanoparticle-decorated single- layer NiFe LDHs nanosheets with oxygen vacancies for the oxygen evolution reaction. Chemical Engineering Journal(2020).

[16] R LI, S H WANG, X X CHEN et al. Highly anisotropic and water molecule-dependent proton conductivity in a 2D homochiral copper(II) metal-organic framework. Chemistry of Materials, 2321-2331(2017).

[17] Z T WANG, H LI, S C YAN et al. Synthesis of a two-dimensional covalent organic framework with the ability of conducting proton along skeleton. Acta Chimica Sinica, 63-68.

[18] X WANG, R K M RAGHUPATHY, C J QUEREBILLO et al. Interfacial covalent bonds regulated electron-deficient 2D black phosphorus for electrocatalytic oxygen reactions. Advanced Materials(2021).

[19] Y LIN, J W CONNELL. Advances in 2D boron nitride nanostructures: nanosheets, nanoribbons, nanomeshes, and hybrids with graphene. Nanoscale, 6908-6939(2012).

[20] Y B LI, Y Q QIN, K CHEN et al. Molten salt synthesis of nanolaminated Sc₂SnC MAX phase. Journal of Inorganic Materials, 773-778(2021).

[21] S S WANG, Y YU, S Q ZHANG et al. Atomic-scale studies of overlapping grain boundaries between parallel and quasi-parallel grains in low-symmetry monolayer ReS₂. Matter, 2108-2123(2020).

[22] J H DING, H R ZHAO, X P ZHAO et al. How semiconductor transition metal dichalcogenides replaced graphene for enhancing anticorrosion. Journal of Materials Chemistry A, 13511-13521(2019).

[23] C R ZHU, D Q GAO, J DING et al. TMD-based highly efficient electrocatalysts developed by combined computational and experimental approaches. Chemical Society Reviews, 4332-4356(2018).

[24] Y XIAO, M Y ZHOU, J L LIU et al. Phase engineering of two- dimensional transition metal dichalcogenides. Science China Materials, 759-775(2019).

[25] D Y LIU, J H HONG, X B LI et al. Synthesis of 2H-1T′ WS₂-ReS₂ heterophase structures with atomically sharp interface via hydrogen- triggered one-pot growth. Advanced Functional Materials(2020).

[26] A SPLENDIANI, L SUN, Y B ZHANG et al. Emerging photoluminescence in monolayer MoS₂. Nano Letters, 1271-1275(2010).

[27] S BALASUBRAMANYAM, M SHIRAZI, M A BLOODGOOD et al. Edge-site nanoengineering of WS₂ by low-temperature plasma- enhanced atomic layer deposition for electrocatalytic hydrogen evolution. Chemistry of Materials, 5104-5115(2019).

[28] P V SARMA, A KAYAL, C H SHARMA et al. Electrocatalysis on edge-rich spiral WS₂ for hydrogen evolution. ACS Nano, 10448-10455(2019).

[29] J Y LIU, X JIANG, X T LI et al. Time- and momentum-resolved image-potential states of 2H-MoS₂ surface. Physical Chemistry Chemical Physics, 26336-26342(2021).

[30] X JIANG, Q J ZHENG, Z G LAN et al. Real-time GW-BSE investigations on spin-valley exciton dynamics in monolayer transition metal dichalcogenide. Science Advances, eabf3759.

[31] Q H JING, H ZHANG, H HUANG et al. Ultrasonic exfoliated ReS₂nanosheets: fabrication and use as co-catalyst for enhancing photocatalytic efficiency of TiO₂ nanoparticles under sunlight. Nanotechnology(2019).

[32] H LI, Z Y YIN, Q Y HE et al. Fabrication of single- and multilayer MoS₂ film-based field-effect transistors for sensing NO at room temperature. Small, 63-67(2012).

[33] Q Y ZHANG, L MEI, X H CAO et al. Intercalation and exfoliation chemistries of transition metal dichalcogenides. Journal of Materials Chemistry A, 15417-15444(2020).

[34] S W LI, Y C LIU, X D ZHAO et al. Molecular engineering on MoS₂ enables large interlayers and unlocked basal planes for high- performance aqueous Zn-ion storage. Angewandte Chemie International Edition, 20286-20293(2021).

[35] X Y CHEN, Z M WANG, Y Z WEI et al. High phase-purity 1T-MoS₂ ultrathin nanosheets by a spatially confined template. Angewandte Chemie International Edition, 17621-17624(2019).

[36] VAN DER, P Y HUANG, D A CHENET et al. Grains and grain boundaries in highly crystalline monolayer molybdenum disulphide. Nature Materials, 554-561(2013).

[37] J D ZHOU, J H LIN, X W HUANG et al. A library of atomically thin metal chalcogenides. Nature, 355-359(2018).

[38] S S WANG, Y M RONG, Y FAN et al. Shape evolution of monolayer MoS₂ crystals grown by chemical vapor deposition. Chemistry of Materials, 6371-6379(2014).

[39] Y ZHANG, Y Y YAO, M G SENDEKU et al. Recent progress in CVD growth of 2D transition metal dichalcogenides and related heterostructures. Advanced Materials(2019).

[40] H W HUANG, K LI, Z CHEN et al. Achieving remarkable activity and durability toward oxygen reduction reaction based on ultrathin Rh-doped Pt nanowires. Journal of the American Chemical Society, 8152-8159(2017).

[41] J K NØRSKOV, J ROSSMEISL, A LOGADOTTIR et al. Origin of the overpotential for oxygen reduction at a fuel-cell cathode. The Journal of Physical Chemistry B, 17886-17892(2004).

[42] Y CUI, C W ZHOU, X Z LI et al. High performance electrocatalysis for hydrogen evolution reaction using nickel-doped CoS₂ nanostructures: experimental and DFT insights. Electrochimica Acta, 428-435(2017).

[43] L F WU, N Y DZADE, N CHEN et al. Cu electrodeposition on nanostructured MoS₂ and WS₂and implications for HER active site determination. Journal of The Electrochemical Society(2020).

[44] Z W WANG, W L LI, Y P ZHENG et al. How does the active site in the MoSe₂ surface affect its electrochemical performance as anode material for metal-ion batteries. Applied Surface Science(2020).

[45] H HUANG, X FENG, C C DU et al. High-quality phosphorus- doped MoS₂ ultrathin nanosheets with amenable ORR catalytic activity. Chemical Communications, 7903-7906(2015).

[46] S W KOH, J HU, J M HWANG et al. Two-dimensional palladium diselenide for the oxygen reduction reaction. Materials Chemistry Frontiers, 4970-4980(2021).

[47] S V P VATTIKUTI, P C NAGAJYOTHI, K C DEVARAYAPALLI et al. Hybrid Ag/MoS₂ nanosheets for efficient electrocatalytic oxygen reduction. Applied Surface Science(2020).

[48] Y F CAO, S C HUANG, Z Q PENG et al. Phase control of ultrafine FeSe nanocrystals in a N-doped carbon matrix for highly efficient and stable oxygen reduction reaction. Journal of Materials Chemistry A, 3464-3471(2021).

[49] H HUANG, X FENG, C C DU et al. Incorporated oxygen in MoS₂ ultrathin nanosheets for efficient ORR catalysis. Journal of Materials Chemistry A, 16050-16056(2015).

[50] D SARKAR, X J XIE, J H KANG et al. Functionalization of transition metal dichalcogenides with metallic nanoparticles: implications for doping and gas-sensing. Nano Letters, 2852-2862(2015).

[51] E CHEN, W XU, J CHEN et al. 2D layered noble metal dichalcogenides (Pt, Pd, Se, S) for electronics and energy applications. Materials Today Advances(2020).

[52] G SOLOMON, M G KOHAN, M VAGIN et al. Decorating vertically aligned MoS₂ nanoflakes with silver nanoparticles for inducing a bifunctional electrocatalyst towards oxygen evolution and oxygen reduction reaction. Nano Energy(2021).

[53] S N UPADHYAY, S PAKHIRA. Mechanism of electrochemical oxygen reduction reaction at two-dimensional Pt-doped MoSe₂ material: an efficient electrocatalyst. Journal of Materials Chemistry C, 11331-11342(2021).

[54] J HWANG, S H NOH, B HAN. Design of active bifunctional electrocatalysts using single atom doped transition metal dichalcogenides. Applied Surface Science, 545-552(2019).

[55] Y SHI, Z R MA, Y Y XIAO et al. Electronic metal-support interaction modulates single-atom platinum catalysis for hydrogen evolution reaction. Nature Communications, 3021(2021).

[56] Y SHI, J WANG, C WANG et al. Hot electron of Au nanorods activates the electrocatalysis of hydrogen evolution on MoS₂ nanosheets. Journal of the American Chemical Society, 7365-7370(2015).

[57] Z X CHEN, K LENG, X X ZHAO et al. Interface confined hydrogen evolution reaction in zero valent metal nanoparticles-intercalated molybdenum disulfide. Nature Communications, 14548(2017).

[58] K QI, S S YU, Q Y WANG et al. Decoration of the inert basal plane of defect-rich MoS₂ with Pd atoms for achieving Pt-similar HER activity. Journal of Materials Chemistry A, 4025-4031(2016).

[59] S F TIAN, Q TANG. Activating transition metal dichalcogenide monolayers as efficient electrocatalysts for the oxygen reduction reaction via single atom doping. Journal of Materials Chemistry C, 6040-6050(2021).

[60] H Y ZHANG, Y TIAN, J X ZHAO et al. Small dopants make big differences: enhanced electrocatalytic performance of MoS₂ monolayer for oxygen reduction reaction (ORR) by N- and P-doping. Electrochimica Acta, 543-550(2017).

[61] C LIU, H L DONG, Y J JI et al. Origin of the catalytic activity of phosphorus doped MoS₂ for oxygen reduction reaction (ORR) in alkaline solution: a theoretical study. Scientific Reports, 13292(2018).

[62] H T WANG, C TSAI, D S KONG et al. Transition-metal doped edge sites in vertically aligned MoS₂ catalysts for enhanced hydrogen evolution. Nano Research, 566-575(2015).

[63] C GAO, D W RAO, H YANG et al. Dual transition-metal atoms doping: an effective route to promote the ORR and OER activity on MoTe₂. New Journal of Chemistry, 5589-5595(2021).

[64] Y J GONG, H T YUAN, C L WU et al. Spatially controlled doping of two-dimensional SnS₂ through intercalation for electronics. Nature Nanotechnology, 294-299(2018).

[65] D VOIRY, H YAMAGUCHI, J W LI et al. Enhanced catalytic activity in strained chemically exfoliated WS₂ nanosheets for hydrogen evolution. Nature Materials, 850-855(2013).

[66] Y Y WANG, M R WANG, Z S LU et al. Enabling multifunctional electrocatalysts by modifying the basal plane of unifunctional 1T′- MoS₂ with anchored transition metal single atoms. Nanoscale, 13390-13400(2021).

[67] B ZHAO, D Y SHEN, Z C ZHANG et al. 2D metallic transition- metal dichalcogenides: structures, synthesis, properties, and applications. Advanced Functional Materials(2021).

[68] Z SADIGHI, J P LIU, L ZHAO et al. Metallic MoS₂ nanosheets: multifunctional electrocatalyst for the ORR, OER and Li-O₂ batteries. Nanoscale, 22549-22559(2018).

[69] Y C LIN, D O DUMCENCO, Y S HUANG et al. Atomic mechanism of the semiconducting-to-metallic phase transition in single- layered MoS₂. Nature Nanotechnology, 391-396(2014).

[70] Y C LIN, D O DUMCENCO, H P KOMSA et al. Properties of individual dopant atoms in single-layer MoS₂: atomic structure, migration, and enhanced reactivity. Advanced Materials, 2857-2861(2014).

[71] W DING, L HU, J M DAI et al. Highly ambient-stable 1T-MoS₂ and 1T-WS₂ by hydrothermal synthesis under high magnetic fields. ACS Nano, 1694-1702(2019).

[72] P PRABHU, V JOSE, J M LEE. Design strategies for development of TMD-based heterostructures in electrochemical energy systems. Matter, 526-553(2020).

[73] S WANG, D ZHANG, B LI et al. Ultrastable in-plane 1T-2H MoS₂ heterostructures for enhanced hydrogen evolution reaction. Advanced Energy Materials(2018).

[74] Y YIN, J C HAN, Y M ZHANG et al. Contributions of phase, sulfur vacancies, and edges to the hydrogen evolution reaction catalytic activity of porous molybdenum disulfide nanosheets. Journal of the American Chemical Society, 7965-7972(2016).

[75] J ZHU, Z C WANG, H DAI et al. Boundary activated hydrogen evolution reaction on monolayer MoS₂. Nature Communications, 1348(2019).

[76] Y N MENG, Y GAO, K LI et al. Vacancy-induced oxygen reduction activity in Janus transition metal dichalcogenides. ChemElectroChem, 4233-4238(2020).

[77] J YANG, Z Y WANG, C X HUANG et al. Compressive strain modulation of single iron sites on helical carbon support boosts electrocatalytic oxygen reduction. Angewandte Chemie International Edition, 22722-22728(2021).

[78] X XU, T LIANG, D KONG et al. Strain engineering of two- dimensional materials for advanced electrocatalysts. Materials Today Nano(2021).

[79] S Y ZHAO, K WANG, X L ZOU et al. Group VB transition metal dichalcogenides for oxygen reduction reaction and strain-enhanced activity governed by p-orbital electrons of chalcogen. Nano Research, 925-930(2019).

[80] H LI, A W CONTRYMAN, X F QIAN et al. Optoelectronic crystal of artificial atoms in strain-textured molybdenum disulphide. Nature Communications, 7381(2015).

[81] A P TIWARI, Y YOON, T G NOVAK et al. Lattice strain formation through spin-coupled shells of MoS₂ on Mo₂C for bifunctional oxygen reduction and oxygen evolution reaction electrocatalysts. Advanced Materials Interfaces(2019).

[82] C HAN, Y D WANG, Y P LEI. Recent progress on nano-heterostructure photocatalysts for solar fuels generation. Journal of Inorganic Materials, 1121-1130(2015).

[83] Y H MAO, X C MA, D X WU et al. Interfacial polarons in van der Waals heterojunction of monolayer SnSe₂ on SrTiO₃ (001). Nano Letters, 8067-8073(2020).

[84] Y LIU, G J ZHAO, J X ZHANG et al. First-principles investigation on the interfacial interaction and electronic structure of BiVO₄/WO₃ heterostructure semiconductor material. Applied Surface Science(2021).

[85] M T ANWAR, X H YAN, M R ASGHAR et al. MoS₂-rGO hybrid architecture as durable support for cathode catalyst in proton exchange membrane fuel cells. Chinese Journal of Catalysis, 1160-1167(2019).

[86] C LEE, S OZDEN, C S TEWARI et al. MoS₂-carbon nanotube porous 3D network for enhanced oxygen reduction reaction. ChemSusChem, 2960-2966(2018).

[87] H S PARK, S B HAN, D H KWAK et al. Sulfur-doped porphyrinic carbon nanostructures synthesized with amorphous MoS₂ for the oxygen reduction reaction in an acidic medium. ChemSusChem, 2202-2209(2017).

[88] J X MAO, P LIU, C C DU et al. Tailoring 2D MoS₂ heterointerfaces for promising oxygen reduction reaction electrocatalysis. Journal of Materials Chemistry A, 8785-8789(2019).

[89] D ROY, K PANIGRAHI, B K DAS et al. Boron vacancy: a strategy to boost the oxygen reduction reaction of hexagonal boron nitride nanosheet in hBN-MoS₂ heterostructure. Nanoscale Advances, 4739-4749(2021).

[90] I S KWON, I H KWAK, J Y KIM et al. Two-dimensional MoS₂/Fe-phthalocyanine hybrid nanostructures as excellent electrocatalysts for hydrogen evolution and oxygen reduction reactions. Nanoscale, 14266-14275(2019).

[91] S L XIN, Z Q LIU, L MA et al. Visualization of the electrocatalytic activity of three-dimensional MoSe₂@reduced graphene oxide hybrid nanostructures for oxygen reduction reaction. Nano Research, 3795-3811(2016).

[92] L HAO, J YU, X XU et al. Nitrogen-doped MoS₂/carbon as highly oxygen-permeable and stable catalysts for oxygen reduction reaction in microbial fuel cells. Journal of Power Sources, 68-79(2017).

[93] X SHANG, K L YAN, Z Z LIU et al. Oxidized carbon fiber supported vertical WS₂ nanosheets arrays as efficient 3D nanostructure electrocatalyts for hydrogen evolution reaction. Applied Surface Science, 120-128(2017).

[94] C CHENG, B W HE, J J FAN et al. An inorganic/organic S-scheme heterojunction H₂-production photocatalyst and its charge transfer mechanism. Advanced Materials(2021).

[95] J L CHEN, G F QIAN, H ZHANG et al. PtCo@PtSn heterojunction with high stability/activity for pH-universal H₂ evolution. Advanced Functional Materials(2022).

[96] L SUN, B WANG, Y D WANG. High-temperature gas sensor based on novel Pt single atoms@SnO₂ nanorods@SiC nanosheets multi- heterojunctions. ACS Applied Materials & Interfaces, 21808-21817(2020).

[97] L H HE, B B CUI, J M LIU et al. Fabrication of porous CoO_x/mC@MoS₂ composite Loaded on g-C₃N₄ nanosheets as a highly efficient dual electrocatalyst for oxygen reduction and hydrogen evolution reactions. ACS Sustainable Chemistry & Engineering, 9257-9268(2018).

[98] N D CHUONG, T D THANH, N H KIM et al. Hierarchical heterostructures of ultrasmall Fe₂O₃-encapsulated MoS₂/N-graphene as an effective catalyst for oxygen reduction reaction. ACS Applied Materials & Interfaces, 24523-24532(2018).

[99] J M BAI, T MENG, D L GUO et al. Co₉S₈@MoS₂ core-shell heterostructures as trifunctional electrocatalysts for overall water splitting and Zn-air batteries. ACS Applied Materials & Interfaces, 1678-1689(2018).

[100] W M LI, A P YU, D C HIGGINS et al. Biologically inspired highly durable iron phthalocyanine catalysts for oxygen reduction reaction in polymer electrolyte membrane fuel cells. Journal of the American Chemical Society, 17056-17058(2010).

[101] M SAMANTA, S GHOSH, M MUKHERJEE et al. Enhanced electrocatalytic oxygen reduction reaction from organic-inorganic heterostructure. International Journal of Hydrogen Energy, 47, 6710-6720(2022).

[102] X L ZHOU, H HAO, Y J ZHANG et al. Patterning of transition metal dichalcogenides catalyzed by surface plasmons with atomic precision. Chem, 1626-1638(2021).