ABSTRACT: Low-dimensional layered systems exhibit remarkable physical phenomena known as charge density waves (CDWs). Understanding CDW is essential for comprehending strongly correlated electronic behaviors, lattice change, and other associated physical features. Our study provides an overview of recent research on CDW that is becoming apparent in low-dimensional systems. The key issues for this collective transport phenomenon are discussed in this review. First, a brief overview of CDW's primary mechanisms is provided. Second, it describes the CDW phenomenon in molybdenum bronzes. Finally, some examples of possible applications for devices made from CDW materials are shown
Keywords -Charge density wave, Fermi surface, Nesting
[1]. Chhowalla, M.; Jena, D.; and Zhang, H. Two-dimensional semiconductors for transistors. Nat. Rev. Mater., 2016, 1, 16052.
[2]. Mannix, A. J.; Kiraly, B.; Hersam, M. C.; and Guisinger, N. P. Synthesis and chemistry of elemental 2D materials. Nat. Rev. Chem., 2017, 1, 0014.
[3]. Novoselov, K. S.; Geim, A. K.; Morozov, S.; Jiang, D.; Katsnelson, M. I.; Grigorieva, I.; Dubonos, S.; and Firsov, A. A. Twodimensional gas of massless Dirac fermions in graphene. Nature, 2005, 438, 197.
[4]. Novoselov, K. S.; Geim, A. K.; Morozov, S.; Jiang, D.; Zhang, Y.; Dubonos, S. V.; Grigorieva, I.; and Firsov, A. A. Electric field effect in atomically thin carbon films. Science, 2004, 306, 666-669.
[5]. Fröhlich, H. On the theory of superconductivity: The one-dimensional case. Proc. R. Soc. Lond. A, 1954, 223, 296-305.