Ahmad, M. K., Mohan, V. M., & Murakami, K. (2015). Hydrothermal growth of bilayered rutile-phased TiO2 nanorods/micro-size TiO2 flower in highly acidic solution for dye-sensitized solar cell. Journal of Sol-Gel Science and Technology, 73(3), 655-659. doi:10.1007/s10971-015-3615-6

Ahmad, M. K., Mokhtar, S. M., Soon, C. F., Nafarizal, N., Suriani, A. B., Mohamed, A., . . . Murakami, K. (2016). Raman investigation of rutile-phased TiO2 nanorods/nanoflowers with various reaction times using one step hydrothermal method. Journal of Materials Science: Materials in Electronics, 27(8), 7920-7926. doi:10.1007/s10854-016-4783-z

Ahmad, M. K., & Murakami, K. (2015). Rutile-phased TiO2 nanorods/nanoflowers based dye-sensitized solar cell. Appl.Mech.Mater., 773-774, 725-728. Retrieved from www.scopus.com

Calogero, G., Bartolotta, A., Di Marco, G., Di Carlo, A., & Bonaccorso, F. (2015). Vegetable-based dye-sensitized solar cells. Chemical Society Reviews, 44(10), 3244-3294. doi:10.1039/c4cs00309h

Cao, Y., Li, Z., Wang, Y., Zhang, T., Li, Y., Liu, X., & Li, F. (2016). Influence of TiO2 nanorod arrays on the bilayered photoanode for dye-sensitized solar cells. Journal of Electronic Materials, 45(10), 4989-4998. doi:10.1007/s11664-016-4670-7

Dahlan, D., Md Saad, S. K., Berli, A. U., Bajili, A., & Umar, A. A. (2017). Synthesis of two-dimensional nanowall of cu-doped TiO2 and its application as photoanode in DSSCs. Physica E: Low-Dimensional Systems and Nanostructures, 91, 185-189. doi:10.1016/j.physe.2017.05.003

Desai, N. D., Khot, K. V., Dongale, T., Musselman, K. P., & Bhosale, P. N. (2019). Development of dye sensitized TiO2 thin films for efficient energy harvesting. Journal of Alloys and Compounds, 790, 1001-1013. doi:10.1016/j.jallcom.2019.03.246

Guai, G. H., Song, Q. L., Guo, C. X., Lu, Z. S., Chen, T., Ng, C. M., & Li, C. M. (2012). Graphene-pt{minus 45 degree rule}ITO counter electrode to significantly reduce pt loading and enhance charge transfer for high performance dye-sensitized solar cell. Solar Energy, 86(7), 2041-2048. doi:10.1016/j.solener.2012.04.006

Hafez, H., Lan, Z., Li, Q., & Wu, J. (2010). High efficiency dye-sensitized solar cell based on novel TiO2 nanorod/nanoparticle bilayer electrode doi:10.2147/NSA.S11350 Retrieved from www.scopus.com

Hwang, S., Batmunkh, M., Nine, M. J., Chung, H., & Jeong, H. (2015). Dye-sensitized solar cell counter electrodes based on carbon nanotubes. ChemPhysChem, 16(1), 53-65. doi:10.1002/cphc.201402570

Jiang, W., Liu, H., Yin, L., Shi, Y., Chen, B., Jiang, W., & Ding, Y. (2015). Fabrication of enhanced electron transport layer by laser scanning technology for dye-sensitized solar cells. Electrochimica Acta, 176, 1036-1043. doi:10.1016/j.electacta.2015.05.046

Kakiage, K., Aoyama, Y., Yano, T., Oya, K., Fujisawa, J. -., & Hanaya, M. (2015). Highly-efficient dye-sensitized solar cells with collaborative sensitization by silyl-anchor and carboxy-anchor dyes. Chemical Communications, 51(88), 15894-15897. doi:10.1039/c5cc06759f

Keshavarzi, R., Mirkhani, V., Moghadam, M., Tangestaninejad, S., & Mohammadpoor-Baltork, I. (2015). Performance enhancement of dye-sensitized solar cells based on TiO2 thick mesoporous photoanodes by morphological manipulation. Langmuir, 31(42), 11659-11670. doi:10.1021/acs.langmuir.5b02718

Kim, S. -., Park, J. -., Kim, C. -., Okuyama, K., Lee, S. -., Jang, H. -., & Kim, T. -. (2015). Effects of graphene in dye-sensitized solar cells based on nitrogen-doped TiO2 composite. Journal of Physical Chemistry C, 119(29), 16552-16559. doi:10.1021/acs.jpcc.5b02309

Kosyachenko, L. (2011). Solar Cell: Dye-Sensitized Devices, , 192. Retrieved from www.scopus.com

Lei, J., Li, H., Zhang, J., & Anpo, M. (2016). Mixed-phase TiO2 nanomaterials as efficient photocatalysts doi:10.1007/978-3-319-25340-4_17 Retrieved from www.scopus.com

Liu, B., & Aydil, E. S. (2009). Growth of oriented single-crystalline rutile TiO 2 nanorods on transparent conducting substrates for dye-sensitized solar cells. Journal of the American Chemical Society, 131(11), 3985-3990. doi:10.1021/ja8078972

Luo, Z., Poyraz, A. S., Kuo, C. -., Miao, R., Meng, Y., Chen, S. -., . . . Suib, S. L. (2015). Crystalline mixed phase (anatase/rutile) mesoporous titanium dioxides for visible light photocatalytic activity. Chemistry of Materials, 27(1), 6-17. doi:10.1021/cm5035112

Luque, A., & Hegedus, S. (2011). Handbook of photovoltaic science and engineering. Handbook of photovoltaic science and engineering () doi:10.1002/9780470974704 Retrieved from www.scopus.com

Mary, J. S. S., Princy, P., Steffy, J. A. J., Kumar, P. N., Bachan, N., & Shyla, J. M. (2016). Int.J.Tech.Res.Appl., 37, 60. Retrieved from www.scopus.com

Mehmood, U., Malaibari, Z., Rabani, F. A., Rehman, A. U., Ahmad, S. H. A., Atieh, M. A., & Kamal, M. S. (2016). Photovoltaic improvement and charge recombination reduction by aluminum oxide impregnated MWCNTs/TiO2 based photoanode for dye-sensitized solar cells. Electrochimica Acta, 203, 162-170. doi:10.1016/j.electacta.2016.04.027

Mehmood, U., Rahman, S. -., Harrabi, K., Hussein, I. A., & Reddy, B. V. S. (2014). Recent advances in dye sensitized solar cells. Advances in Materials Science and Engineering, 2014 doi:10.1155/2014/974782

Meier, R. J. (2005). Vibrational spectroscopy: A ‘vanishing’ discipline? Chemical Society Reviews, 34(9), 743-752. doi:10.1039/b503880d

Meng, L., Li, C., & dos Santos, M. P. (2011). Effect of annealing temperature on TiO 2 nanorod films prepared by dc reactive magnetron sputtering for dye-sensitized solar cells. Journal of Inorganic and Organometallic Polymers and Materials, 21(4), 770-776. doi:10.1007/s10904-011-9538-y

O'Regan, B., & Grätzel, M. (1991). A low-cost, high-efficiency solar cell based on dye-sensitized colloidal TiO2 films. Nature, 353(6346), 737-740. doi:10.1038/353737a0

Peng, T., Xu, J., & Chen, R. (2020). A novel multilayer brookite TiO2 electrode for improved performance of pure brookite-based dye sensitized solar cells. Chemical Physics Letters, 738 doi:10.1016/j.cplett.2019.136902

Popoola, I. K., Gondal, M. A., AlGhamdi, J. M., & Qahtan, T. F. (2018). Photofabrication of highly transparent platinum counter electrodes at ambient temperature for bifacial dye sensitized solar cells. Scientific Reports, 8(1) doi:10.1038/s41598-018-31040-1

Quintana, M., Edvinsson, T., Hagfeldt, A., & Boschloo, G. (2007). Comparison of dye-sensitized ZnO and TiO2 solar cells: Studies of charge transport and carrier lifetime. Journal of Physical Chemistry C, 111(2), 1035-1041. doi:10.1021/jp065948f

Suriani, A. B., Muqoyyanah, Mohamed, A., Mamat, M. H., Hashim, N., Isa, I. M., . . . Ahmad, M. K. (2018). Improving the photovoltaic performance of DSSCs using a combination of mixed-phase TiO2 nanostructure photoanode and agglomerated free reduced graphene oxide counter electrode assisted with hyperbranched surfactant. Optik, 158, 522-534. doi:10.1016/j.ijleo.2017.12.149

Suriani, A. B., Muqoyyanah, Mohamed, A., Mamat, M. H., Othman, M. H. D., Ahmad, M. K., . . . Birowosuto, M. D. (2019). Titanium dioxide/agglomerated-free reduced graphene oxide hybrid photoanode film for dye-sensitized solar cells photovoltaic performance improvement. Nano-Structures and Nano-Objects, 18 doi:10.1016/j.nanoso.2019.100314

Suriani, A. B., Muqoyyanah, Mohamed, A., Othman, M. H. D., Mamat, M. H., Hashim, N., . . . Khalil, H. P. S. A. (2018). Reduced graphene oxide-multiwalled carbon nanotubes hybrid film with low pt loading as counter electrode for improved photovoltaic performance of dye-sensitised solar cells. Journal of Materials Science: Materials in Electronics, 29(13), 10723-10743. doi:10.1007/s10854-018-9139-4

Tsai, J. K., Hsu, W. D., Wu, T. C., Meen, T. H., & Chong, W. J. (2013). Effect of compressed tio2 nanoparticle thin film thickness on the performance of dye-sensitized solar cells. Nanoscale Research Letters, 8(1) doi:10.1186/1556-276X-8-459

Wang, H., Bai, Y., Wu, Q., Zhou, W., Zhang, H., Li, J., & Guo, L. (2011). Rutile TiO2 nano-branched arrays on FTO for dye-sensitized solar cells. Physical Chemistry Chemical Physics, 13(15), 7008-7013. doi:10.1039/c1cp20351g

Wang, J., Qu, S., Zhong, Z., Wang, S., Liu, K., & Hu, A. (2014). Fabrication of TiO2 nanoparticles/nanorod composite arrays via a two-step method for efficient dye-sensitized solar cells. Progress in Natural Science: Materials International, 24(6), 588-592. doi:10.1016/j.pnsc.2014.10.013

Wu, C., Yue, Y., Deng, X., Hua, W., & Gao, Z. (2004). Investigation on the synergetic effect between anatase and rutile nanoparticles in gas-phase photocatalytic oxidations. Catalysis Today, 93-95, 863-869. doi:10.1016/j.cattod.2004.06.087

Wu, W. -., Liao, J. -., Chen, H. -., Yu, X. -., Su, C. -., & Kuang, D. -. (2012). Dye-sensitized solar cells based on a double layered TiO 2 photoanode consisting of hierarchical nanowire arrays and nanoparticles with greatly improved photovoltaic performance. Journal of Materials Chemistry, 22(34), 18057-18062. doi:10.1039/c2jm33829g

Xie, Y., Zhou, X., Mi, H., Ma, J., Yang, J., & Cheng, J. (2018). High efficiency ZnO-based dye-sensitized solar cells with a 1H,1H,2H,2H-perfluorodecyltriethoxysilane chain barrier for cutting on interfacial recombination. Applied Surface Science, 434, 1144-1152. doi:10.1016/j.apsusc.2017.11.075

Xu, J., Li, K., Wu, S., Shi, W., & Peng, T. (2015). Preparation of brookite titania quasi nanocubes and their application in dye-sensitized solar cells. Journal of Materials Chemistry A, 3(14), 7453-7462. doi:10.1039/c4ta06746k

Xu, J., Wu, S., Ri, J. H., Jin, J., & Peng, T. (2016). Bilayer film electrode of brookite TiO2 particles with different morphology to improve the performance of pure brookite-based dye-sensitized solar cells. Journal of Power Sources, 327, 77-85. doi:10.1016/j.jpowsour.2016.07.017

Yan, J., Wu, G., Guan, N., Li, L., Li, Z., & Cao, X. (2013). Understanding the effect of surface/bulk defects on the photocatalytic activity of TiO2: Anatase versus rutile. Physical Chemistry Chemical Physics, 15(26), 10978-10988. doi:10.1039/c3cp50927c

Zhao, P., Cheng, P., Wang, B., Yao, S., Sun, P., Liu, F., . . . Lu, G. (2014). Bilayered photoanode from rutile TiO2 nanorods and hierarchical anatase TiO2 hollow spheres: A candidate for enhanced efficiency dye sensitized solar cells. RSC Advances, 4(110), 64737-64743. doi:10.1039/c4ra11895b

Zheng, D., Xiong, J., Guo, P., Li, Y., & Gu, H. (2016). Fabrication of improved dye-sensitized solar cells with anatase/rutile TiO2 nanofibers. Journal of Nanoscience and Nanotechnology, 16(1), 613-618. doi:10.1166/jnn.2016.10807

Zhou, W., Liu, X., Cui, J., Liu, D., Li, J., Jiang, H., . . . Liu, H. (2011). Control synthesis of rutile TiO2 microspheres, nanoflowers, nanotrees and nanobelts via acid-hydrothermal method and their optical properties. CrystEngComm, 13(14), 4557-4563. doi:10.1039/c1ce05186e