[1] [1] WANG T, WANG C. Functional metallofullerene materials and their applications in nanomedicine, magnetics, and electronics[J]. Small, 2019, 15(48): 1901522.

[2] [2] LIU X, CHAI Y, WU B, et al. A novel empirical method for quickly estimating the charge-transfer state of fullerene-donor derivatives[J]. Phys Chem Chem Phys, 2019, 21(44): 24291-24295.

[3] [3] NIE M, MENG H, ZHAO C, et al. Crystallographic evidence and spin activation for the Russian-doll-type metallofullerene Sc4C2@C80[J]. Chem Commun, 2020, 56(74): 10879-10882.

[4] [4] MENG H, ZHAO C, NIE M, et al. Changing the hydrophobic MOF pores through encapsulating fullerene C60 and metallofullerene Sc3C2@C80[J]. J Phys Chem C, 2019, 123(10): 6265-6269.

[5] [5] LI W, WANG C, WANG T. Molecular structures and magnetic properties of endohedral metallofullerenes[J]. Chem Commun, 2021, 57(80): 10317-10326.

[6] [6] LIU L, LIU X, CHAI Y, et al. Surface modification of TiO2 nanosheets with fullerene and zinc-phthalocyanine for enhanced photocatalytic reduction under solar-light irradiation[J]. Sci Chin Mater, 2020, 63(11): 2251-2260.

[7] [7] CHAI Y, LIU X, WU B, et al. In situ switching of photoinduced electron transfer direction by regulating the redox state in fullerene-based dyads[J]. J Am Chem Soc, 2020, 142(9): 4411-4418.

[8] [8] MENG H, CHAI Y, ZHAO C, et al. Covalently bonded two spin centers of paramagnetic metallofullerene dimer[J]. Nano Res, 2021, 14(12): 4658-4663.

[9] [9] CAI W, CHEN C-H, CHEN N, et al. Fullerenes as nanocontainers that stabilize unique actinide species inside: Structures, formation, and reactivity[J]. Acc Chem Res, 2019, 52(7): 1824-1833.

[10] [10] GAN L H, WANG C R. The generation, stability, and connectivity of small-sized carbon cages[J]. Int J Quantum Chem, 2021, 121(4): e26462.

[11] [11] XU H, WU B, GAN L-H. Molecular dynamics simulation of the coalescence behavior of small carbon clusters at high temperature[J]. Chem Phys, 2020, 539: 110931.

[12] [12] WU B, JIANG L, LUO Y, et al. The effect of the polyaromatic hydrocarbon in the formation of fullerenes[J]. Angew Chem Int Ed, 2020, 132(10): 3970-3975.

[13] [13] LI W, QU F, LIU L, et al. A Metallofullertube of Ce2@C100 with carbon nanotube segment: Synthesis, single-molecule conductance and supramolecular assembly[J]. Angew Chem Int Ed, 2022, 61(15): e202116854.

[14] [14] ASHMAN C R, HALILOV S. Orientational effects on the electronic structure and polarization in Sc3N@C80[J]. J Phys Chem A, 2022, 126(10): 1605-1616.

[15] [15] WEIPPERT J, ULA? S, MEYER P P, et al. High-purity Er3N@C80 films: Morphology, spectroscopic characterization, and thermal stability[J]. Phys Status Solidi B, 2021, 258(5): 2000546.

[16] [16] JIAO M, ZHANG W, XU Y, et al. Urea as a new and cheap nitrogen source for the synthesis of metal nitride clusterfullerenes: The role of decomposed products on the selectivity of fullerenes[J]. Chem-A Eur J, 2012, 18(9): 2666-2673.

[17] [17] LIU F, GUAN J, WEI T, et al. A series of inorganic solid nitrogen sources for the synthesis of metal nitride clusterfullerenes: The dependence of production yield on the oxidation state of nitrogen and counter ion[J]. Inorg Chem, 2013, 52(7): 3814-3822.

[18] [18] LU Y, ZHANG J, ZHAO C, et al. Zirconium nitride as a highly efficient nitrogen source to synthesize the metal nitride clusterfullerenes[J]. Sci Chin Chem, 2021, 64(1): 29-33.

[19] [19] ZHAO C, TAN K, NIE M, et al. Scandium tetrahedron supported by H anion and CN pentaanion inside fullerene C80[J]. Inorg Chem, 2020, 59(12): 8284-8290.

[20] [20] ZHAO C, NIE M, MENG H, et al. Synthesis and structural studies of two paramagnetic metallofullerenes with isomeric C72 cage[J]. Inorg Chem, 2019, 58(12): 8162-8168.

[21] [21] ZHAO W-J, XU H, GAN L-H. Structures and properties of metal oxide cluster fullerene Sc2O2@C80[J]. Chem Phys, 2019, 523: 179-182.

[22] [22] ZHAO C, MENG H, NIE M, et al. Supramolecular complexes of C80-based metallofullerenes with [12]cycloparaphenylene nanoring and altered property in a confined space[J]. J Phys Chem C, 2019, 123(19): 12514-12520.

[23] [23] ZHAO C, LIU F, FENG L, et al. Construction of a double-walled carbon nanoring[J]. Nanoscale, 2021, 13(9): 4880-4886.

[24] [24] ZHAO C, MENG H, NIE M, et al. Construction of a short metallofullerene-peapod with a spin probe[J]. Chem Commun, 2019, 55(77): 11511-11514.

[25] [25] NIE M, XIONG J, ZHAO C, et al. Luminescent single-molecule magnet of metallofullerene DyErScN@Ih?C80[J]. Nano Res, 2019, 12(7): 1727-1731.

[26] [26] NIE M, YANG L, ZHAO C, et al. A luminescent single-molecule magnet of dimetallofullerene with cage-dependent properties[J]. Nanoscale, 2019, 11(40): 18612-18618.

[27] [27] NIE M, LIANG J, ZHAO C, et al. Single-molecule magnet with thermally activated delayed fluorescence based on a metallofullerene integrated by dysprosium and yttrium ions[J]. ACS Nano, 2021, 15(12): 19080-19088.