太陽電池（たいようでんち、taiyoudenchi）
- solar cell

太陽電池, or たいようでんち (taiyo denchi) in Japanese, literally translates to "solar battery" or "solar cell." It refers to a device that directly converts sunlight into electricity using the photovoltaic effect. These devices are typically made from semiconductor materials such as silicon. The energy generated can then be used to power various devices or be stored in batteries. The 太陽電池 itself is the core component. ⚫︎ It is a fundamental technology in renewable energy. ⚫︎ The device harnesses the sun's energy. ⚫︎ It is a key element of sustainable energy.

⚫︎ 太陽電池を使って、電力を生成します。 Translation: We generate electricity using a solar battery. ⚫︎ この家は屋根に太陽電池パネルが設置されています。 Translation: This house has solar panel installed on its roof. ⚫︎ 太陽電池は環境に優しいエネルギー源です。 Translation: Solar batteries are an environmentally friendly energy source.

This word is used in various contexts when discussing solar power technology, renewable energy, and electricity generation. ⚫︎ It can be used when talking about the functionality of solar panels. ⚫︎ It is suitable when discussing the environmental benefits of solar power. ⚫︎ This is used in the context of technological advancements in electricity generation. It is appropriate for conversations ranging from technical discussions to everyday conversations about energy sources.

太陽電池 is typically written in kanji and hiragana. ⚫︎ 太陽 (taiyo) means "sun." ⚫︎ 電池 (denchi) means "battery." The reading is たいようでんち (taiyo denchi) in hiragana. There are no common variations in the spelling of 太陽電池.

⚫︎ 太陽電池パネル (taiyo denchi panel) - Solar panel (more specific). ⚫︎ ソーラーパネル (soraa paneru) - Solar panel (katakana, loanword). ⚫︎ 太陽光発電 (taiyoko hatsuden) - Solar power generation (broader term).

The most direct antonym would be a device or system that uses a different source of power or doesn't generate its own electricity, but there isn't one single antonym for 太陽電池. However, related concepts would include: ⚫︎ 石油 (sekiyu) - Petroleum / Oil (fossil fuel). ⚫︎ 火力発電 (karyoku hatsuden) - Thermal power generation (using fossil fuels).

最近、太陽電池の価格が下がり、導入しやすくなりました。 ・Translation: Recently, the price of solar batteries has come down, making them easier to install. ・Explanation: This sentence explains that solar batteries have become more accessible due to price reductions.

このプロジェクトでは、太陽電池を使って地域に電力を供給します。 ・Translation: In this project, we will use solar batteries to supply electricity to the community. ・Explanation: This sentence describes the application of solar batteries in a community power supply project.

The word is formed from the combination of 太陽 (taiyo), meaning "sun," and 電池 (denchi), meaning "battery." The term "solar battery" or "solar cell" accurately describes its function of converting solar energy into electrical energy, mirroring the function of a standard chemical battery. There is no other specific etymology. The term combines common Japanese words to describe a modern scientific concept.