1. Kiran B, Bulusu S, Zhai HJ, et al. Planar-to-tubular structural transition in boron clusters: B20 as the embryo of single-walled boron nanotubes. Proceedings of the National Academy of Sciences. 2005; 102(4): 961-964. doi: 10.1073/pnas.0408132102
2. Alexandrova AN, Boldyrev AI, Zhai HJ, et al. All-boron aromatic clusters as potential new inorganic ligands and building blocks in chemistry. Coordination Chemistry Reviews. 2006; 250(21-22): 2811-2866. doi: 10.1016/j.ccr.2006.03.032
3. Li WL, Chen Q, Tian WJ, et al. The B35 Cluster with a double-hexagonal vacancy: A new and more flexible structural motif for borophene. Journal of the American Chemical Society. 2014; 136(35): 12257-12260. doi: 10.1021/ja507235s
4. Becker R, Chkhartishvili L, Martin P. Boron, the new graphene? Vacuum Technology & Coating. 2015. 16(4): 38-44.
5. Chkhartishvili L. Ch. 7: All-boron nanostructures. CRC Concise Encyclopedia of Nanotechnology CRC Press; 2016: 53-69.
6. Tian Y, Guo Z, Zhang T, et al. Inorganic boron-based nanostructures: Synthesis, optoelectronic properties, and prospective applications. Nanomaterials. 2019; 9(4): 538. doi: 10.3390/nano9040538
7. Li D, Gao J, Cheng P, et al. 2D boron sheets: Structure, growth, and electronic and thermal transport properties. Advanced Functional Materials. 2019; 30(8): 1904349. doi: 10.1002/adfm.201904349
8. Boustani I. Molecular Modelling and Synthesis of Nanomaterials. Springer International Publishing; 2020. doi: 10.1007/978-3-030-32726-2
9. Matsuda I, Wu K, eds. 2D Boron: Boraphene, Borophene, Boronene. Springer International Publishing; 2021. doi: 10.1007/978-3-030-49999-0
10. Chkhartishvili L. Relative stability of boron planar clusters in diatomic molecular model. Molecules. 2022; 27(5): 1469. doi: 10.3390/molecules27051469
11. Odishvili T, Chkhartishvili L. All-boron planar clusters with electric dipole moment. Solid State Sciences. 2025; 160: 107833. doi: 10.1016/j.solidstatesciences.2025.107833
12. Chkhartishvili L. Quasi-planar elemental clusters in pair interactions approximation. Open Physics. 2016; 14(1): 617-620. doi: 10.1515/phys-2016-0070
13. Chkhartishvili L. Relative stability of planar clusters B11, B12, and B13 in neutral- and charged-states. Characterization and Application of Nanomaterials. 2020; 3(2): 73-80. doi: 10.24294/can.v3i2.761
14. Chkhartishvili L. Nanoclusters binding energy in diatomic model. International Journal of Advanced Nano Computing and Analytics. 2021; 1(1): 80-83. doi: 10.61797/ijanca.v1i1.109
15. Chkhartishvili L. Effect of static atomic charges on small elemental clusters: Evidence from boron. International Journal of Advanced Nano Computing and Analytics. 2023; 2(1): 13-21. doi: 10.61797/ijanca.v2i1.150