{"id":5248,"date":"2023-08-22T14:17:22","date_gmt":"2023-08-22T17:17:22","guid":{"rendered":"https:\/\/artica.capital\/clairfield-pilulas\/herancas-de-oppenheimer-e-da-era-atomica-o-setor-de-energia-nuclear-e-seu-papel-na-transicao-energetica\/"},"modified":"2026-09-30T08:57:15","modified_gmt":"2026-09-30T11:57:15","slug":"herancas-de-oppenheimer-e-da-era-atomica-o-setor-de-energia-nuclear-e-seu-papel-na-transicao-energetica","status":"publish","type":"pilulas","link":"https:\/\/artica.capital\/en\/clairfield-pilulas\/herancas-de-oppenheimer-e-da-era-atomica-o-setor-de-energia-nuclear-e-seu-papel-na-transicao-energetica\/","title":{"rendered":"Legacies of Oppenheimer and the Atomic Age: The Nuclear Power Sector and Its Role in the Energy Transition"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">J. Robert Oppenheimer acendeu a chama da Era At\u00f4mica com o teste do primeiro explosivo nuclear da hist\u00f3ria (codinome \u201cTrinity\u201d) em 1945. Por\u00e9m, alguns anos antes, um de seus colegas do Projeto Manhattan havia dado outro destino para a energia da fiss\u00e3o dos \u00e1tomos: Enrico Fermi e sua equipe criaram o primeiro reator nuclear na Universidade de Chicago, em 1942. Desde ent\u00e3o, os reatores ganharam espa\u00e7o na matriz energ\u00e9tica mundial \u2013 e hoje s\u00e3o a segunda maior fonte de energia n\u00e3o-proveniente de combust\u00edveis f\u00f3sseis (atr\u00e1s apenas da energia hidrel\u00e9trica).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com o avan\u00e7o das pautas de transi\u00e7\u00e3o para uma economia de baixo carbono, a energia nuclear ganha destaque novamente. Com as empresas em uma corrida para se desfazer de ativos com elevada emiss\u00e3o de carbono \u2013 e para adquirir ativos que aumentem sua efici\u00eancia energ\u00e9tica, o percentual de teses de M&#038;A voltadas \u00e0 transi\u00e7\u00e3o energ\u00e9tica com valor acima de US$ 1 BI aumentou de 20% para 27% entre 2021 e os 9 primeiros meses de 2022.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A energia at\u00f4mica tem participado deste movimento, com o aumento no n\u00famero e valor total de transa\u00e7\u00f5es no setor nuclear durante os anos de 2022 e 2023 (com um pico de mais de US$ 8 BI em transa\u00e7\u00f5es no 4T22). Apesar disso, seu papel na transi\u00e7\u00e3o energ\u00e9tica ainda \u00e9 incerto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por ser uma fonte n\u00e3o-dependente de combust\u00edveis f\u00f3sseis \u2013 e com emiss\u00e3o quase nula de gases de efeito estufa \u2013 os defensores da energia nuclear a colocam como principal instrumento para tornar a transi\u00e7\u00e3o energ\u00e9tica fact\u00edvel. Al\u00e9m disso, diferente de outras fontes de energia limpa, os reatores nucleares podem funcionar 24 horas por dia e n\u00e3o dependem de condi\u00e7\u00f5es clim\u00e1ticas (como \u00e9 o caso da energia solar, e\u00f3lica e hidrel\u00e9trica).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entretanto, a energia at\u00f4mica esbarra em alguns problemas: manter as plantas nucleares adequadas aos padr\u00f5es de seguran\u00e7a exige elevados investimentos \u2013 operadores gastaram cerca de US$ 47 BI mundialmente para melhorar a seguran\u00e7a desde o incidente de Fukushima em 2011. Al\u00e9m disso, a gera\u00e7\u00e3o de res\u00edduos radioativos e acidentes como os de Chernobyl e Fukushima s\u00e3o citados por aqueles que defendem que a energia nuclear n\u00e3o deveria ser a protagonista da transi\u00e7\u00e3o energ\u00e9tica.<\/p>\n\n\n\n<!-- pilula-html v1 -->\n<style>\n.pil{--navy:#2d3a51;--blue:#4f6388;--light:#8599b9;--pale:#e8ebf1;--card:#d3d9e3;--red:#c0272d;--txt:#333;font-family:\"Merriweather Sans\",sans-serif;color:var(--txt);margin-top:40px}\n.pil *{box-sizing:border-box}\n.pil img{max-width:100%;height:auto;display:block}\n.pil-sec{margin:0 0 56px}\n.pil-sec h2{background:var(--navy);color:#fff;font-size:19px;line-height:1.35;font-weight:700;padding:16px 20px;border-radius:0 0 28px 0;margin:0 0 20px;text-wrap:balance}\n.pil-sub{font-size:14px;font-weight:700;color:var(--navy);border-bottom:2px solid var(--navy);padding-bottom:6px;margin:0 0 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p{margin:0;text-align:center;font-size:20px;font-weight:800;font-style:italic;color:var(--navy);padding:10px 0 12px}\n@media (max-width:700px){\n  .pil-grid2,.pil-grid2.wide-left,.pil-grid2.wide-right{grid-template-columns:1fr}\n  .pil-grid3,.pil-grid4,.pil-grid5{grid-template-columns:1fr 1fr}\n  .pil-sec h2{font-size:17px}\n  .pil-bars{height:180px}\n  .pil-bars>div>span{font-size:10px}\n  .pil-years{font-size:9px}\n}\n@media (max-width:480px){\n  .pil-bars{gap:1.2%}\n  .pil-years{gap:1.2%;font-size:8px}\n  .pil-bars>div>span{font-size:8px;letter-spacing:-.3px}\n  .pil-bars:has(>div:nth-child(13))>div>span{writing-mode:vertical-rl;transform:translateX(-50%) rotate(180deg);top:auto;bottom:100%;padding-bottom:2px}\n  .pil-years:has(>span:nth-child(13)) span{writing-mode:vertical-rl;transform:rotate(180deg);margin:0 auto}\n}\n\r\n\r\n\r\n<\/style>\n<div class=\"pil\">\n\n<section class=\"pil-sec\">\n  <h2>M&amp;As no setor de energia nuclear<\/h2>\n  <div class=\"pil-note solid\" style=\"margin:0 0 24px;background:var(--navy);color:#fff;font-size:16px;text-align:center\"><span>Os M&amp;As nesse setor est\u00e3o avan\u00e7ando conforme a pauta de transi\u00e7\u00e3o energ\u00e9tica ganha import\u00e2ncia, mas o futuro do segmento ainda \u00e9 incerto.<\/span><\/div>\n\n  <div class=\"pil-sub\">M&amp;As no setor de energia com valor acima de US$ 1 BI<\/div>\n  <div class=\"pil-legend\" style=\"justify-content:flex-start\"><span><i style=\"background:#6f8db8\"><\/i>Teses de transi\u00e7\u00e3o energ\u00e9tica<\/span><span><i style=\"background:#dfe5ef\"><\/i>Outras transa\u00e7\u00f5es no setor de energia<\/span><\/div>\n  <div class=\"pil-bars\" style=\"gap:24%;padding:22px 14% 0\" role=\"img\" aria-label=\"M&amp;As no setor de energia com valor acima de US$ 1 bilh\u00e3o: 2021, 20% teses de transi\u00e7\u00e3o energ\u00e9tica e 80% outras transa\u00e7\u00f5es; 9M2022, 27% teses de transi\u00e7\u00e3o energ\u00e9tica e 73% outras transa\u00e7\u00f5es\">\n    <div style=\"height:100%;background:none;display:flex;flex-direction:column-reverse\"><span>100%<\/span><div style=\"height:20%;background:#6f8db8;color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center\">20%<\/div><div style=\"height:80%;background:#dfe5ef;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center\">80%<\/div><\/div>\n    <div style=\"height:100%;background:none;display:flex;flex-direction:column-reverse\"><span>100%<\/span><div style=\"height:27%;background:#6f8db8;color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center\">27%<\/div><div style=\"height:73%;background:#dfe5ef;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center\">73%<\/div><\/div>\n  <\/div>\n  <div class=\"pil-years\" style=\"gap:24%;padding:4px 14% 0;font-size:13px\"><span>2021<\/span><span>9M2022<\/span><\/div>\n\n  <div class=\"pil-sub\" style=\"margin-top:36px\">Matriz energ\u00e9tica global<\/div>\n  <img decoding=\"async\" src=\"https:\/\/artica.capital\/wp-content\/uploads\/2026\/09\/5248-matriz.png\" alt=\"Gr\u00e1fico de rosca da matriz energ\u00e9tica global: Petr\u00f3leo 31%, Carv\u00e3o 27%, G\u00e1s Natural 24% (fontes dependentes de combust\u00edveis f\u00f3sseis); Outros 7%, Nuclear 4%, Hidro 7% (fontes com menor emiss\u00e3o de carbono)\" loading=\"lazy\" style=\"max-width:560px;margin:0 auto\">\n  <div class=\"pil-src\">(1) Inclui e\u00f3lica, geot\u00e9rmica, solar, biomassa e res\u00edduos renov\u00e1veis<\/div>\n\n  <div class=\"pil-sub\" style=\"margin-top:36px\">Fus\u00f5es e aquisi\u00e7\u00f5es no setor<\/div>\n  <img decoding=\"async\" src=\"https:\/\/artica.capital\/wp-content\/uploads\/2026\/09\/5248-fusoes.png\" alt=\"Gr\u00e1fico de colunas do valor total das transa\u00e7\u00f5es (US$ bilh\u00f5es) e linha do n\u00famero de transa\u00e7\u00f5es por trimestre, de 1T21 a 2T23. N\u00famero de transa\u00e7\u00f5es: 1T21 3; 2T21 1; 3T21 3; 4T21 5; 1T22 1; 2T22 5; 3T22 4; 4T22 6; 1T23 2; 2T23 7. O maior valor ocorre no 4T22, acima de US$ 8 bilh\u00f5es\" loading=\"lazy\" style=\"width:100%;max-width:560px;height:auto;margin:0 auto;display:block\">\n  <div class=\"pil-src\">Fonte: Bain &amp; Company; S&amp;P; Power Technology; International Atomic Energy Agency; BP Stats; An\u00e1lise \u00c1rtica<\/div>\n<\/section>\n\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>J. Robert Oppenheimer lit the flame of the Atomic Age with the test of the first nuclear explosive in history (codenamed &quot;Trinity&quot;) in 1945. However, a few years earlier, one of his colleagues in the Manhattan Project had given another purpose to the energy from the fission of atoms: Enrico Fermi and his team created the first nuclear reactor at the University of Chicago in 1942. Since then, reactors have gained ground in the global energy matrix \u2013 and today they are the second largest source of energy not derived from fossil fuels (behind only hydroelectric power).<\/p>","protected":false},"author":1,"featured_media":5244,"template":"","meta":[],"class_list":["post-5248","pilulas","type-pilulas","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/artica.capital\/en\/wp-json\/wp\/v2\/pilulas\/5248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artica.capital\/en\/wp-json\/wp\/v2\/pilulas"}],"about":[{"href":"https:\/\/artica.capital\/en\/wp-json\/wp\/v2\/types\/pilulas"}],"author":[{"embeddable":true,"href":"https:\/\/artica.capital\/en\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artica.capital\/en\/wp-json\/wp\/v2\/media\/5244"}],"wp:attachment":[{"href":"https:\/\/artica.capital\/en\/wp-json\/wp\/v2\/media?parent=5248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}