{"title":"Bare Solar Cells","description":"\u003cp\u003eOur triple-junction space-grade bare solar cells are high-efficiency photovoltaic devices designed for operation in the space environment, based on a \u003cstrong data-start=\"146\" data-end=\"183\"\u003egallium arsenide (GaAs) substrate\u003c\/strong\u003e with epitaxially grown \u003cstrong\u003etriple-junction\u003c\/strong\u003e semiconductor layers.\u003c\/p\u003e\n\u003cp\u003eThe cell structure consists of three monolithically stacked p-n junctions with progressively decreasing bandgaps; InGaP (top junction), GaAs (middle junction), and GaAs (lower junction). Electrically connected in series via tunnel junctions to maximize energy conversion across the solar spectrum.\u003c\/p\u003e\n\u003cp\u003eThe GaAs substrate provides excellent lattice matching, high radiation tolerance, and superior thermal and mechanical stability compared to silicon-based devices.\u003c\/p\u003e\n\u003cp\u003eDelivered in bare-cell form without coverglass, interconnects, or encapsulation, these cells are intended for subsequent assembly processes such as tabbing, diode integration, and coverglass bonding.\u003c\/p\u003e","products":[{"product_id":"8040-30-efficiency-gaas-bare-solar-cell-space-grade","title":"8040 30% Efficiency GaAs Bare Solar Cell Space Grade","description":"\u003cp\u003eThe Lightfoundry\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etriple junction\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003espace grade bare solar cell, in the industry standard\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e80mm x 40mm form factor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u0026gt; 30% efficiency\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e(8040 E30 CIC Type A) is a perfect fit for any satellite or space aplication.\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ephisical stock in europe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einmediate delivery option\u003c\/strong\u003e, allows the customer to find the perfect balance beween, cost and lead time, making no compromise between performance and programatics.\u003c\/p\u003e\n\u003cp\u003eThe standard model ensures a \u0026gt; 30% efficiency, for higher efficiency batches, up to \u0026gt; 32%, don't hesitate to contact our sales team.\u003c\/p\u003e\n\u003cp\u003eIn addition to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrade A\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrade B\u003c\/strong\u003e\u003cspan\u003e Cells,\u003c\/span\u003e total or partially assembled\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emechanical grade\u003c\/strong\u003e\u003cspan\u003e \u003cmeta charset=\"utf-8\"\u003eCells\u003c\/span\u003e are available.\u003c\/p\u003e\n\u003cp\u003eLightfoundry does not advise to use the Bare Solar Cells without coverglass, encapsulation or similar protection.\u003c\/p\u003e","brand":"Lightfoundry","offers":[{"title":"Grade A \/ \u003c 16 weeks","offer_id":52592010461531,"sku":null,"price":100.0,"currency_code":"EUR","in_stock":true},{"title":"Grade B \/ \u003c 16 weeks","offer_id":52592010494299,"sku":null,"price":80.0,"currency_code":"EUR","in_stock":true},{"title":"Mechanical Grade (testing use) \/ \u003c 16 weeks","offer_id":52592010527067,"sku":null,"price":50.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9014\/1531\/files\/DSC_0079.png?v=1773511886"},{"product_id":"14466-30-efficiency-gaas-bare-solar-cell-space-grade","title":"14466 30% Efficiency GaAs Bare Solar Cell Space Grade","description":"\u003cp\u003eThe Lightfoundry \u003cstrong\u003etriple junction\u003c\/strong\u003e space grade \u003cmeta charset=\"utf-8\"\u003ebare solar cell, in the industry standard \u003cstrong\u003e144mm x 66mm form factor\u003c\/strong\u003e with \u003cstrong\u003e\u0026gt; 30% efficiency \u003c\/strong\u003e(14466 E30 CIC Type A) is a perfect fit for any satellite or space aplication.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003ephisical stock in europe\u003c\/strong\u003e and \u003cstrong\u003einmediate delivery option\u003c\/strong\u003e, allows the customer to find the perfect balance beween, cost and lead time, making no compromise between performance and programatics.\u003c\/p\u003e\n\u003cp\u003eThe new 14466 form factor is ideal for \u003cstrong\u003esubstrate coverage optimization\u003c\/strong\u003e, by alternating string orientation when designing the layout.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe standard model ensures a \u0026gt; 30% efficiency, for higher efficiency batches, up to \u0026gt; 32%, don't hesitate to contact our sales team.\u003c\/p\u003e\n\u003cp\u003eIn addition to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrade A\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrade B\u003c\/strong\u003e\u003cspan\u003e Cells,\u003c\/span\u003e total or partially assembled\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emechanical grade\u003c\/strong\u003e\u003cspan\u003e \u003cmeta charset=\"utf-8\"\u003eCells\u003c\/span\u003e are available.\u003c\/p\u003e\n\u003cp\u003eLightfoundry does not advise to use the Bare Solar Cells without coverglass, encapsulation or similar protection.\u003c\/p\u003e","brand":"Lightfoundry","offers":[{"title":"Grade A \/ \u003c 16 weeks","offer_id":52592059351387,"sku":null,"price":280.0,"currency_code":"EUR","in_stock":true},{"title":"Grade B \/ \u003c 16 weeks","offer_id":52592059384155,"sku":null,"price":235.0,"currency_code":"EUR","in_stock":true},{"title":"Mechanical Grade (testing use) \/ \u003c 16 weeks","offer_id":52592059416923,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":true}]}],"url":"https:\/\/lightfoundry.ee\/collections\/solar-cells.oembed","provider":"Lightfoundry","version":"1.0","type":"link"}