[1] S NOVOSELOV K, K GEIM A, V MOROZOV S et al. Electric field effect in atomically thin carbon films. Science, 306, 666-669(2004).

[2] S NOVOSELOV K, D JIANG, T BOOTH et al. Two-dimensional atomic crystals. PNAS, 102, 10451-10453(2005).

[3] N COLEMAN J, M LOTYA, A O'NEILL et al. Two-dimensional nanosheets produced by liquid exfoliation of layered materials. Science, 42, 568-571(2011).

[4] R MA, T SASAKI. Nanosheets of oxides and hydroxides: ultimate 2D charge-bearing functional crystallites. Advanced Materials, 42, 5082-5104(2011).

[5] M NAGUIB, M KURTOGLU, V PRESSER et al. Two-dimensional nanocrystals produced by exfoliation of Ti₃AlC₂. Advanced Materials, 23, 4248-4253(2011).

[6] M NAGUIB, O MASHTALIR, J CARLE et al. Two-dimensional transition metal carbides. ACS Nano, 6, 1322-1331(2012).

[7] M NAGUIB, J HALIM, J LU et al. New two-dimensional niobium and vanadium carbides as promising materials for Li-ion batteries. Journal of the American Chemical Society, 135, 15966-15969(2013).

[8] M GHIDIU, M NAGUIB, C SHI et al. Synthesis and characterization of two-dimensional Nb₄C₃ (MXene). Chemical Communications, 50, 9517-9520(2014).

[9] Z LING, E REN C, Q ZHAO M et al. Flexible and conductive MXene films and nanocomposites with high capacitance. PNAS, 111, 16676-16681(2014).

[10] C LEI J, X ZHANG, Z ZHOU. Recent advances in MXene: preparation, properties, and applications. Frontiers of Physics, 10, 276-286(2015).

[11] M NAGUIB, N MOCHALIN V, W BARSOUM M et al. MXenes: a new family of two-dimensional materials. Advanced Materials, 26, 992-1005(2014).

[12] ZHENG-YANG LI, AI-GUO ZHOU, LI-BO WANG et al. Research progress on preparation and properties of two-dimensional crystal MXene. Bulletin of the Chinese Ceramic Society, 32, 1562-1566(2013).

[13] TIAN ZHANG, LI-MEI PAN, HUAN TANG et al. Preparation, delamination and electrochemical performance of two-dimensional crystal Ti₂CT_x MXene. Journal of Synthetic Crystals, 45, 1514-1519(2016).

[14] JIAN-FENG ZHANG, HUI-YANG CAO, HONG-BING WANG. Research progress of novel two-dimensional material MXene. Journal of Inorganic Materials, 32, 561-570(2017).

[15] L FENG, H ZHA X, K LUO et al. Structures and mechanical and electronic properties of the Ti₂CO₂, MXene incorporated with neighboring elements (Sc, V, B and N). Journal of Electronic Materials, 46, 2460-2466(2017).

[16] M ALHABEB, K MALESKI, B ANASORI et al. Guidelines for synthesis and processing of two-dimensional titanium carbide (Ti₃C₂T_x MXene). Chemistry of Materials, 29, 7633-7644(2017).

[17] J XUAN, Z WANG, Y CHEN et al. Organic-base-driven intercalation and delamination for the production of functionalized titanium carbide nanosheets with superior photothermal therapeutic performance. Angewandte Chemie International Edition, 55, 14569-14574(2016).

[18] P URBANKOWSKI, B ANASORI, T MAKARYAN et al. Synthesis of two-dimensional titanium nitride Ti₄N₃ (MXene). Nanoscale, 8, 11385-11391(2016).

[19] E TOTH L. High superconducting transition temperatures in the molybdenum carbide family of compounds. Journal of the Less Common Metals, 13, 129-131(1967).

[20] C HU, C LI, J HALIM et al. On the rapid synthesis of the ternary Mo₂GaC. Journal of the American Ceramic Society, 98, 2713-2715(2015).

[21] C HU, C LAI C, Q TAO et al. Mo₂Ga₂C: a new ternary nanolaminated carbide. Chemical Communications, 51, 6560-6563(2015).

[22] J HALIM, S KOTA, R LUKATSKAYA M et al. Synthesis and characterization of 2D molybdenum carbide (MXene). Advanced Functional Materials, 26, 3118-3127(2016).

[23] B ANASORI, J HALIM, J LU et al. Mo₂TiAlC₂: a new ordered layered ternary carbide. Scripta Materialia, 101, 5-7(2015).

[24] H ZHA X, J YIN, Y ZHOU et al. Intrinsic structural, electrical, thermal, and mechanical properties of the promising conductor Mo₂C MXene. Journal of Physical Chemistry C, 120, 15082-15088(2016).

[25] R MESHKIAN, Q TAO, M DAHLQVIST et al. Theoretical stability and materials synthesis of a chemically ordered MAX phase, Mo₂ScAlC₂, and its two-dimensional derivate Mo₂ScC₂, MXene. Acta Materialia, 125, 476-480(2017).

[26] Q TAO, M DAHLQVIST, J LU et al. Two-dimensional Mo_{1. 33}C MXene with divacancy ordering prepared from parent 3D laminate with in-plane chemical ordering. Nature Communications, 8, 1-7(2017).

[27] M DAHLQVIST, J LU, R MESHKIAN et al. Prediction and synthesis of a family of atomic laminate phases with Kagomé-like and in-plane chemical ordering. Science Advance, 3, 1-9(2017).

[28] M KHAZAEI, M ARAI, T SASAKI et al. Trends in electronic structures and structural properties of MAX phases: a first- principles study on M₂AlC (M = Sc, Ti, Cr, Zr, Nb, Mo, Hf, or Ta), M₂AlN, and hypothetical M₂AlB phases. Journal of Physics Condensed Matter, 26, 1-27(2014).

[29] M ROKNUZZAMAN, A HADI M, A ALI M et al. First hafnium- based MAX phase in the 312 family, Hf₃AlC₂: a first-principles study. Journal of Alloys & Compounds, 727, 616-626(2017).

[30] H DING, N GLANDUT, X FAN et al. First-principles study of hydrogen incorporation into the MAX phase Ti₃AlC₂. International Journal of Hydrogen Energy, 41, 6387-6393(2016).

[31] A HADI M, M ROKNUZZAMAN, F PARVIN et al. New MAX phase superconductor Ti₂GeC: a first-principles study. Journal of Scientific Research, 6, 11-27(2013).

[32] H LIND, J HALIM, I SIMAK S et al. Investigation of vacancy- ordered Mo_1.33C, MXene from first principles and X-ray photoelectron spectroscopy. Phys. Rev.Materials, 1, 044002(2017).

[33] H ZHA X, K LUO, W LI Q et al. Role of the surface effect on the structural,electronic and mechanical properties of the carbide MXenes. Europhysics Letters, 111(2015).