Silicon Wafer Cutting - Revision history

Marcin: /* Costs */

2021-11-13T19:18:41Z

Costs

← Older revision		Revision as of 19:18, 13 November 2021
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	=Costs=		=Costs=
	#$15/kg for polysilicon [https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.nrel.gov/docs/fy19osti/72134.pdf&ved=2ahUKEwilkIGg3IT0AhUhnGoFHcA9DP4QFnoECAUQAQ&usg=AOvVaw1vWCZX5NpUAc8pJmI3K1th]		#$15/kg for polysilicon [https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.nrel.gov/docs/fy19osti/72134.pdf&ved=2ahUKEwilkIGg3IT0AhUhnGoFHcA9DP4QFnoECAUQAQ&usg=AOvVaw1vWCZX5NpUAc8pJmI3K1th]
			##About 660 grams of silicon per panel [https://www.google.com/search?q=hiw+many+grams+of+silocon+in+a+pv+panel&oq=hiw+many+grams+of+silocon+in+a+pv+panel&aqs=chrome..69i57.16536j0j4&client=ms-android-verizon&sourceid=chrome-mobile&ie=UTF-8#scso=__g2QYcKsIaG5qtsPhPC5oAU32:0]
	#3.6 cent per watt silicon costs		#3.6 cent per watt silicon costs
	#2018 had 37 cent minimum sustainable selling price, and long term prediction is 24 cents (another 30 percent reduction.		#2018 had 37 cent minimum sustainable selling price, and long term prediction is 24 cents (another 30 percent reduction.

Marcin: /* Silicon Production */

2021-11-06T22:51:58Z

Silicon Production

← Older revision		Revision as of 22:51, 6 November 2021
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	It is currently made with electrolysis of carbon + sand. [https://www.cleanenergyreviews.info/blog/solar-panel-components-construction]. No clear path is known for reduction of sand with hydrogen?		It is currently made with electrolysis of carbon + sand. [https://www.cleanenergyreviews.info/blog/solar-panel-components-construction]. No clear path is known for reduction of sand with hydrogen?

	99% pure silicon is refined further by reacting with hydrochloric acid to make nasty ass trichloroethane. Innovation would be required to make this happen without toxic silanes.		99% pure silicon is refined further by reacting with hydrochloric acid to make nasty ass trichloroethane. Innovation would be required to make this happen without toxic silanes. [https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.microchemicals.com/technical_information/czochralski_floatzone_silicon_ingot_production.pdf&ved=2ahUKEwiq8py45YT0AhXimmoFHVaFBkoQFnoECBAQAQ&usg=AOvVaw2gey_gC16fis_mV7qtgdbP]

Marcin: /* Silicon Production */

2021-11-06T22:50:44Z

Silicon Production

← Older revision		Revision as of 22:50, 6 November 2021
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	It is only 10 percent of panel cost,		It is only 10 percent of panel cost,

	It is currently made with electrolysis of carbon + sand. [https://www.cleanenergyreviews.info/blog/solar-panel-components-construction]. ~~The next generation involves hydrogen and~~ sand~~, and falls into the regime of the~~ hydrogen ~~economy~~.		It is currently made with electrolysis of carbon + sand. [https://www.cleanenergyreviews.info/blog/solar-panel-components-construction]. No clear path is known for reduction of sand with hydrogen?

			99% pure silicon is refined further by reacting with hydrochloric acid to make nasty ass trichloroethane. Innovation would be required to make this happen without toxic silanes.

Marcin: /* Silicon Production */

2021-11-06T22:27:31Z

Silicon Production

← Older revision		Revision as of 22:27, 6 November 2021
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	It is only 10 percent of panel cost,		It is only 10 percent of panel cost,

	It is currently made with electrolysis of carbon + sand. [https://www.cleanenergyreviews.info/blog/solar-panel-components-construction]		It is currently made with electrolysis of carbon + sand. [https://www.cleanenergyreviews.info/blog/solar-panel-components-construction]. The next generation involves hydrogen and sand, and falls into the regime of the hydrogen economy.

Marcin: /* Costs */

2021-11-06T22:26:54Z

Costs

← Older revision		Revision as of 22:26, 6 November 2021
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	This puts PV at under $100 for a 380W panel, or about $2/lb.		This puts PV at under $100 for a 380W panel, or about $2/lb.

			=Silicon Production=
			It is only 10 percent of panel cost,

			It is currently made with electrolysis of carbon + sand. [https://www.cleanenergyreviews.info/blog/solar-panel-components-construction]

Marcin at 22:18, 6 November 2021

2021-11-06T22:18:57Z

← Older revision		Revision as of 22:18, 6 November 2021
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	#2018 had 37 cent minimum sustainable selling price, and long term prediction is 24 cents (another 30 percent reduction.		#2018 had 37 cent minimum sustainable selling price, and long term prediction is 24 cents (another 30 percent reduction.

	This puts PV at under $100 for a 3		This puts PV at under $100 for a 380W panel, or about $2/lb.

Marcin: /* Costs */

2021-11-06T22:17:19Z

Costs

← Older revision		Revision as of 22:17, 6 November 2021
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	#$15/kg for polysilicon [https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.nrel.gov/docs/fy19osti/72134.pdf&ved=2ahUKEwilkIGg3IT0AhUhnGoFHcA9DP4QFnoECAUQAQ&usg=AOvVaw1vWCZX5NpUAc8pJmI3K1th]		#$15/kg for polysilicon [https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.nrel.gov/docs/fy19osti/72134.pdf&ved=2ahUKEwilkIGg3IT0AhUhnGoFHcA9DP4QFnoECAUQAQ&usg=AOvVaw1vWCZX5NpUAc8pJmI3K1th]
	#3.6 cent per watt silicon costs		#3.6 cent per watt silicon costs
			#2018 had 37 cent minimum sustainable selling price, and long term prediction is 24 cents (another 30 percent reduction.

			This puts PV at under $100 for a 3

Marcin at 21:58, 6 November 2021

2021-11-06T21:58:28Z

← Older revision		Revision as of 21:58, 6 November 2021
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	Process of parallel wire cut with abrasive slurry of diamond or SiC grit [https://www.sciencedirect.com/topics/engineering/ingots]		Process of parallel wire cut with abrasive slurry of diamond or SiC grit [https://www.sciencedirect.com/topics/engineering/ingots]

			=Costs=
			#$15/kg for polysilicon [https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.nrel.gov/docs/fy19osti/72134.pdf&ved=2ahUKEwilkIGg3IT0AhUhnGoFHcA9DP4QFnoECAUQAQ&usg=AOvVaw1vWCZX5NpUAc8pJmI3K1th]
			#3.6 cent per watt silicon costs

Marcin: Created page with "Process of parallel wire cut with abrasive slurry of diamond or SiC grit [https://www.sciencedirect.com/topics/engineering/ingots]"

2021-11-06T21:39:26Z

Created page with "Process of parallel wire cut with abrasive slurry of diamond or SiC grit [https://www.sciencedirect.com/topics/engineering/ingots]"

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Process of parallel wire cut with abrasive slurry of diamond or SiC grit [https://www.sciencedirect.com/topics/engineering/ingots]