In this paper. we propose a chemically grown titanium oxide (TiO2) on Si to form a heterojunction for photovoltaic devices. The chemically grown TiO2 does not block hole transport. Ultraviolet photoemission spectroscopy was used to study the band alignment. https://www.roneverhart.com/50-Pack-Red-Biodegradable-Balloons-12-Thickened-Extra-Strong-Eco-friendly-Latex-Helium-Party-Balloons/