{"id":12277,"date":"2025-09-22T20:45:36","date_gmt":"2025-09-22T18:45:36","guid":{"rendered":"https:\/\/pvprosolar.de\/?p=12277"},"modified":"2025-10-15T22:53:50","modified_gmt":"2025-10-15T20:53:50","slug":"history-of-solar-energy-in-germany","status":"publish","type":"post","link":"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/","title":{"rendered":"\u00a0How Has Solar Energy Developed in Germany? An Overview of the History of Solar Energy"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#When_Did_the_Use_of_Solar_Energy_Begin_in_Germany\" >When Did the Use of Solar Energy Begin in Germany?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#Which_Early_Technologies_Shaped_the_Development_of_Solar_Energy\" >Which Early Technologies Shaped the Development of Solar Energy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#How_Did_Politics_Influence_the_Promotion_of_Solar_Energy\" >How Did Politics Influence the Promotion of Solar Energy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#What_Role_Did_Research_and_Innovation_Play_in_the_Solar_Industry\" >What Role Did Research and Innovation Play in the Solar Industry?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#How_Did_the_Photovoltaic_Market_Develop_in_Germany_Over_the_Years\" >How Did the Photovoltaic Market Develop in Germany Over the Years?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#What_Challenges_Did_German_Solar_Pioneers_Face\" >What Challenges Did German Solar Pioneers Face?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#Which_Major_Companies_and_Institutions_Shaped_Solar_Energy\" >Which Major Companies and Institutions Shaped Solar Energy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#How_Has_Public_Perception_of_Solar_Energy_Changed\" >How Has Public Perception of Solar Energy Changed?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#Which_Technological_Milestones_Improved_Solar_Module_Efficiency\" >Which Technological Milestones Improved Solar Module Efficiency?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#How_Have_Storage_Solutions_Changed_the_Use_of_Solar_Energy\" >How Have Storage Solutions Changed the Use of Solar Energy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#What_Regional_Differences_Existed_in_the_Expansion_of_Solar_Energy\" >What Regional Differences Existed in the Expansion of Solar Energy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#How_Did_International_Trends_Influence_the_German_Solar_Industry\" >How Did International Trends Influence the German Solar Industry?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#What_Role_Do_Renewable_Energy_Laws_Play_in_the_History_of_Solar_Energy\" >What Role Do Renewable Energy Laws Play in the History of Solar Energy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#What_Is_the_Current_Situation_of_Solar_Energy_in_Germany\" >What Is the Current Situation of Solar Energy in Germany?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#What_Future_Developments_Are_Expected_for_Solar_Energy_in_Germany\" >What Future Developments Are Expected for Solar Energy in Germany?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#When_did_the_use_of_solar_energy_begin_in_Germany\" >When did the use of solar energy begin in Germany?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"#\" data-href=\"https:\/\/pvprosolar.de\/en\/history-of-solar-energy-in-germany\/#What_role_does_politics_play_in_solar_energy_in_Germany\" >What role does politics play in solar energy in Germany?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p style=\"text-align: left;\">Solar energy in Germany has undergone a long and fascinating evolution. From the first experiments in the 19th century to modern photovoltaic systems on residential and industrial buildings, the technology has continuously advanced. Political support, technological innovation, and public interest have accelerated the expansion of solar energy. This article explores how solar energy has developed in Germany, the milestones achieved, and the trends shaping its future.<\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"When_Did_the_Use_of_Solar_Energy_Begin_in_Germany\"><\/span>When Did the Use of Solar Energy Begin in Germany?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: left;\">The first experiments with solar energy in Germany date back to the 19th century. Scientists such as Auguste Mouchout and Heinrich Hertz explored the fundamentals of solar technology long before photovoltaics gained industrial relevance.<\/p>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Early small solar cells were tested in laboratories in the 1950s<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">1970s: Oil crises and rising energy costs sparked interest in alternative energy<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">1980s: Commercial use of photovoltaics began in buildings and industrial facilities<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Germany was among the first countries to seriously incorporate solar energy into research and pilot projects.<\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"Which_Early_Technologies_Shaped_the_Development_of_Solar_Energy\"><\/span>Which Early Technologies Shaped the Development of Solar Energy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: left;\">Early technologies laid the foundation for modern photovoltaics:<\/p>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Silicon solar cells \u2013 Initially expensive, with efficiency between 5\u201310%<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Thin-film technologies \u2013 Lightweight and flexible, enabling applications on roofs and facades<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Concentrator photovoltaics \u2013 Using mirrors and lenses to focus sunlight and increase efficiency<\/li>\n<\/ul>\n<p style=\"text-align: left;\">These technologies were continuously developed in research labs such as the Fraunhofer Institute for Solar Energy Systems.<\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"How_Did_Politics_Influence_the_Promotion_of_Solar_Energy\"><\/span>How Did Politics Influence the Promotion of Solar Energy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: left;\">Political support was crucial for the expansion of solar energy:<\/p>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/pvprosolar.de\/en\/renewable-energy-sources-act\/\">Renewable Energy Act<\/a> (EEG) 2000 \u2013 Guaranteed fixed prices for fed-in solar electricity<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Federal and state incentives \u2013 Grants for PV systems, tax incentives for private investors<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Subsidies \u2013 Reduced initial costs to improve economic viability<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Thanks to political support, installations grew from a few thousand to millions over the following two decades.<\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"What_Role_Did_Research_and_Innovation_Play_in_the_Solar_Industry\"><\/span>What Role Did Research and Innovation Play in the Solar Industry?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Universities and research institutes developed new modules and efficiency technologies<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Private companies invested in solar research and test facilities<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Technological breakthroughs such as heterojunction cells and bifacial modules have significantly increased efficiency<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Close collaboration between science and industry helped Germany achieve a leading global position in photovoltaics.<\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"How_Did_the_Photovoltaic_Market_Develop_in_Germany_Over_the_Years\"><\/span>How Did the Photovoltaic Market Develop in Germany Over the Years?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">1990s: First commercial installations, mostly on public buildings<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">2000\u20132010: Exponential growth driven by the EEG, installations on private homes and commercial buildings<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">2010\u20132020: Cost reduction through mass production of solar modules; Germany became an export market leader<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">2021\u20132025: Integration of battery storage, smart-grid solutions, and rising self-consumption rates<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Statistics show Germany now has over 50 GW of installed photovoltaic capacity.<\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"What_Challenges_Did_German_Solar_Pioneers_Face\"><\/span>What Challenges Did German Solar Pioneers Face?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">High initial investment costs<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Technical limitations regarding efficiency and durability<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Legal hurdles, including permits and feed-in regulations<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Competition from international markets and falling module prices<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Despite these challenges, the industry continued to grow steadily.<\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"Which_Major_Companies_and_Institutions_Shaped_Solar_Energy\"><\/span>Which Major Companies and Institutions Shaped Solar Energy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Siemens and Bosch \u2013 Early industrial implementations<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">SMA Solar \u2013 Specialist in inverters and system solutions<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Fraunhofer Institute \u2013 Research, testing labs, innovative technologies<\/li>\n<\/ul>\n<p style=\"text-align: left;\">International partnerships strengthened market positions and established global standards.<\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"How_Has_Public_Perception_of_Solar_Energy_Changed\"><\/span>How Has Public Perception of Solar Energy Changed?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Early skepticism due to costs and aesthetics<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Environmental movements increased public interest<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Today, solar energy is recognized as a sustainable and economically attractive solution for households and businesses<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"Which_Technological_Milestones_Improved_Solar_Module_Efficiency\"><\/span>Which Technological Milestones Improved Solar Module Efficiency?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Efficiency increased from 10% to over 22% for silicon modules<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Introduction of multi-junction and heterojunction cells<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Longer lifespans through better materials, testing, and quality control<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"How_Have_Storage_Solutions_Changed_the_Use_of_Solar_Energy\"><\/span>How Have Storage Solutions Changed the Use of Solar Energy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Introduction of lithium-ion and lead-acid batteries<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Optimization of self-consumption<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Sector coupling: integration into power grids and e-mobility<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"What_Regional_Differences_Existed_in_the_Expansion_of_Solar_Energy\"><\/span>What Regional Differences Existed in the Expansion of Solar Energy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Southern Germany benefited from higher solar radiation<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Northern Germany focused on storage solutions and innovative roof spaces<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Urban-rural differences affected adoption and installation<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"How_Did_International_Trends_Influence_the_German_Solar_Industry\"><\/span>How Did International Trends Influence the German Solar Industry?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Import of low-cost modules from China<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Collaboration with research countries such as the USA<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Competition and price pressure drove innovation and efficiency gains<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"What_Role_Do_Renewable_Energy_Laws_Play_in_the_History_of_Solar_Energy\"><\/span>What Role Do Renewable Energy Laws Play in the History of Solar Energy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">EEG and its reforms regulated feed-in, compensation, and market integration<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Government climate goals encouraged investment<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Legal certainty built trust for private and commercial investors<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"What_Is_the_Current_Situation_of_Solar_Energy_in_Germany\"><\/span>What Is the Current Situation of Solar Energy in Germany?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Over 50 GW installed capacity<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">2025: 10\u201315% of electricity consumption is covered by solar energy<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Homeowners increasingly use PV systems with battery storage<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"What_Future_Developments_Are_Expected_for_Solar_Energy_in_Germany\"><\/span>What Future Developments Are Expected for Solar Energy in Germany?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: left;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">Increased integration into smart home systems<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">More efficient and cost-effective <a href=\"https:\/\/pvprosolar.de\/en\/photovoltaic-modules\/\">modules<\/a> through new technologies<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Expansion of battery storage, industrial photovoltaics, and sector coupling<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Contribution to achieving climate targets and reducing fossil energy use<\/li>\n<\/ul>\n<p style=\"text-align: left;\">The history of solar energy in Germany shows steady development from early experiments to a key component of the energy supply. Technological innovation, political support, and public interest have accelerated growth. Despite challenges, solar energy is now more efficient, widespread, and economically attractive than ever. The coming years will see further expansion, storage integration, and smart-grid solutions, making solar energy a central pillar of Germany\u2019s energy transition.<\/p>\n<p style=\"text-align: left;\">        <section class=\"sc_fs_faq sc_card \">\n            <div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"When_did_the_use_of_solar_energy_begin_in_Germany\"><\/span>When did the use of solar energy begin in Germany?<span class=\"ez-toc-section-end\"><\/span><\/h3>                <div>\n\t\t\t\t\t                    <p>\n\t\t\t\t\t\tThe use began in the 19th century with early experiments on solar cells. Commercial applications emerged in the 1980s and 1990s.                    <\/p>\n                <\/div>\n            <\/div>\n        <\/section>\n\t\t        <section class=\"sc_fs_faq sc_card \">\n            <div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_role_does_politics_play_in_solar_energy_in_Germany\"><\/span>What role does politics play in solar energy in Germany?<span class=\"ez-toc-section-end\"><\/span><\/h3>                <div>\n\t\t\t\t\t                    <p>\n\t\t\t\t\t\tPolicies like the Renewable Energy Act (EEG) and incentive programs have accelerated growth and made investments economically attractive.                    <\/p>\n                <\/div>\n            <\/div>\n        <\/section>\n\t\t\n<script type=\"application\/ld+json\">\n    {\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"When did the use of solar energy begin in Germany?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The use began in the 19th century with early experiments on solar cells. 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From&#8230;<\/p>\n","protected":false},"author":18,"featured_media":12275,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-12277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00a0How Has Solar Energy Developed in Germany? 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