139 DAFTAR PUSTAKA Abid, Sehrawat, P., Islam, S. S., Mishra, P., & Ahmad, S. (2018). Reduced graphene oxide (rGO) based wideband optical sensor and the role of Temperature, Defect States and Quantum Efficiency. Scientific Reports, 8(1), 3537. https://doi.org/10.1038/s41598-018-21686-2 Adetayo, A., & Runsewe, D. (2019). Synthesis and Fabrication of Graphene and Graphene Oxide: A Review. Open Journal of Composite Materials, 09(02), 207–229. https://doi.org/10.4236/ojcm.2019.92012 Ahmad, K., Mohammad, A., & Mobin, S. M. (2017). Hydrothermally grown α- MnO 2 nanorods as highly efficient low cost counter-electrode material for dye-sensitized solar cells and electrochemical sensing applications. Electrochimica Acta, 252, 549–557. https://doi.org/10.1016/j.electacta.2017.09.010 Ahmed, U., Alizadeh, M., Rahim, N. A., Shahabuddin, S., Ahmed, M. S., & Pandey, A. K. (2018). A comprehensive review on counter electrodes for dye sensitized solar cells: A special focus on Pt-TCO free counter electrodes. Solar Energy, 174, 1097–1125. https://doi.org/10.1016/j.solener.2018.10.010 Alam, S. N., Sharma, N., & Kumar, L. (2017). Synthesis of Graphene Oxide (GO) by Modified Hummers Method and Its Thermal Reduction to Obtain Reduced Graphene Oxide (rGO)*. Graphene, 06(01), 1–18. https://doi.org/10.4236/graphene.2017.61001 Al-bahrani, M. R., Ahmad, W., Mehnane, H. F., Chen, Y., Cheng, Z., & Gao, Y. (2015). Enhanced Electrocatalytic Activity by RGO/MWCNTs/NiO Counter Electrode for Dye-sensitized Solar Cells. Nano-Micro Letters, 7(3), 298–306. https://doi.org/10.1007/s40820-015-0043-7 Amalina, A. N., Suendo, V., Reza, M., Milana, P., Sunarya, R. R., Adhika, D. R., & Tanuwijaya, V. V. (2019). Preparation of Polyaniline Emeraldine Salt for Conducting-Polymer-Activated Counter Electrode in Dye Sensitized Solar Cell (DSSC) using Rapid-Mixing Polymerization at Various Temperature. Bulletin of Chemical Reaction Engineering & Catalysis, 14(3), 521. https://doi.org/10.9767/bcrec.14.3.3854.521-528 Amirtharaj, S. N., & Mariappan, M. (2021). Rapid and controllable synthesis of Mn 2O3 nanorods via a sonochemical method for supercapacitor electrode application. Applied Physics A, 127(8), 607. https://doi.org/10.1007/s00339-021-04774-5 Arjun Kumar, B., Ramalingam, G., Al Omari, S. A. B., Nallabala, N. K. R., Sakthivel, P., Kabeer, S., & Sangaraju, S. (2023). Enhanced pursuance of dye-sensitized solar cell for indoor and outdoor stability using reduced graphene oxide@Mn 2O3 nanocomposite. Carbon Letters. https://doi.org/10.1007/s42823-023-00646-5 Bahramian, A., & Vashaee, D. (2015). In-situ fabricated transparent conducting nanofiber-shape polyaniline/coral-like TiO 2 thin film: Application in bifacial dye-sensitized solar cells. Solar Energy Materials and Solar Cells, 143, 284–295. https://doi.org/10.1016/j.solmat.2015.07.011 Bernard, M., Hugot‐Le Goff, A., Thi, B. V., & Cordoba de Torresi, S. (1993). Electrochromic Reactions in Manganese Oxides: I . Raman Analysis. 140 Journal of The Electrochemical Society, 140(11), 3065–3070. https://doi.org/10.1149/1.2220986 Bláha, M., Marek, F., Morávková, Z., Svoboda, J., Brus, J., Dybal, J., Prokeš, J., Varga, M., & Stejskal, J. (2019). Role of p -Benzoquinone in the Synthesis of a Conducting Polymer, Polyaniline. ACS Omega, 4(4), 7128–7139. https://doi.org/10.1021/acsomega.9b00542 Brisebois, P. P., & Siaj, M. (2020). Harvesting graphene oxide – years 1859 to 2019: A review of its structure, synthesis, properties and exfoliation. Journal of Materials Chemistry C, 8(5), 1517–1547. https://doi.org/10.1039/C9TC03251G C. Gomes, E., & A. S. Oliveira, M. (2012). Chemical Polymerization of Aniline in Hydrochloric Acid (HCl) and Formic Acid (HCOOH) Media. Differences Between the Two Synthesized Polyanilines. American Journal of Polymer Science, 2(2), 5–13. https://doi.org/10.5923/j.ajps.20120202.02 Cançado, L. G., Jorio, A., Ferreira, E. H. M., Stavale, F., Achete, C. A., Capaz, R. B., Moutinho, M. V. O., Lombardo, A., Kulmala, T. S., & Ferrari, A. C. (2011). Quantifying Defects in Graphene via Raman Spectroscopy at Different Excitation Energies. Nano Letters, 11(8), 3190–3196. https://doi.org/10.1021/nl201432g Capasso, A., Bellani, S., Palma, A. L., Najafi, L., Del Rio Castillo, A. E., Curreli, N., Cinà, L., Miseikis, V., Coletti, C., Calogero, G., Pellegrini, V., Di Carlo, A., & Bonaccorso, F. (2019). CVD-graphene/graphene flakes dual-films as advanced DSSC counter electrodes. 2D Materials, 6(3), 035007. https://doi.org/10.1088/2053-1583/ab117e Cesano, F., Uddin, M.