Photoconductivity, Microhardness and Dielectric Studies of 2- Amino 5- Nitropyridinium Hydrogen Oxalate (2A5NPHO) Single Crystal. Int. J. Emerg. Trends Sci. Technol. [Internet]. 2014 Dec. 9 [cited 2026 Sep. 28];1(10). Available from: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/430