{"id":2736,"date":"2026-04-23T07:33:39","date_gmt":"2026-04-23T07:33:39","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?post_type=product&#038;p=2736"},"modified":"2026-04-23T07:33:41","modified_gmt":"2026-04-23T07:33:41","slug":"tfln-tflt-on-siph-platform-for-high-speed-optical-modulators-hybrid-photonics","status":"publish","type":"product","link":"https:\/\/www.fuyao-quartz.com\/pt\/product\/tfln-tflt-on-siph-platform-for-high-speed-optical-modulators-hybrid-photonics\/","title":{"rendered":"TFLN \/ TFLT na plataforma SiPh para moduladores \u00f3pticos de alta velocidade e fot\u00f3nica h\u00edbrida"},"content":{"rendered":"<h2 data-section-id=\"1p927wt\" data-start=\"183\" data-end=\"202\">Vis\u00e3o geral do produto<\/h2>\n<p data-start=\"204\" data-end=\"449\">O TFLN (niobato de l\u00edtio de pel\u00edcula fina) e o TFLT (tantalato de l\u00edtio de pel\u00edcula fina) em fot\u00f3nica de sil\u00edcio (SiPh) representam uma plataforma avan\u00e7ada de integra\u00e7\u00e3o heterog\u00e9nea desenvolvida para ultrapassar as limita\u00e7\u00f5es f\u00edsicas intr\u00ednsecas do sil\u00edcio nos sistemas fot\u00f3nicos.<\/p>\n<p data-start=\"451\" data-end=\"802\">A fot\u00f3nica de sil\u00edcio oferece excelentes<img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2738 alignright\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-1-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-1-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-1-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-1-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-1-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-1-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-1-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-1.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>nt e compatibilidade CMOS, mas carece de um forte efeito electro-\u00f3tico linear (Pockels) e sofre de perdas relativamente elevadas e de uma linearidade de modula\u00e7\u00e3o limitada. Para resolver estas limita\u00e7\u00f5es, as pel\u00edculas finas LiNbO\u2083 e LiTaO\u2083 s\u00e3o introduzidas em plataformas SiPh atrav\u00e9s de t\u00e9cnicas de liga\u00e7\u00e3o de bolacha ou de integra\u00e7\u00e3o h\u00edbrida.<\/p>\n<p data-start=\"804\" data-end=\"845\">Esta solu\u00e7\u00e3o permite a combina\u00e7\u00e3o de:<\/p>\n<ul data-start=\"846\" data-end=\"963\">\n<li data-section-id=\"r1wo8t\" data-start=\"846\" data-end=\"901\">Desempenho electro-\u00f3tico de alta velocidade de TFLN\/TFLT<\/li>\n<li data-section-id=\"69kzzy\" data-start=\"902\" data-end=\"963\">Capacidade de integra\u00e7\u00e3o em grande escala da fot\u00f3nica de sil\u00edcio<\/li>\n<\/ul>\n<p data-start=\"965\" data-end=\"1081\">\u00c9 amplamente utilizado em interliga\u00e7\u00f5es \u00f3pticas da pr\u00f3xima gera\u00e7\u00e3o, sistemas de comunica\u00e7\u00e3o coerentes e fot\u00f3nica de micro-ondas.<\/p>\n<hr data-start=\"1083\" data-end=\"1086\" \/>\n<h2 data-section-id=\"1ofkw\" data-start=\"1088\" data-end=\"1115\">Defini\u00e7\u00e3o de material de base<\/h2>\n<h3 data-section-id=\"1uf2e65\" data-start=\"1117\" data-end=\"1153\">TFLN (Niobato de l\u00edtio de pel\u00edcula fina)<\/h3>\n<p data-start=\"1154\" data-end=\"1350\">O niobato de l\u00edtio de pel\u00edcula fina proporciona um forte efeito Pockels, permitindo uma modula\u00e7\u00e3o \u00f3tica ultra-r\u00e1pida com baixas perdas de inser\u00e7\u00e3o. \u00c9 atualmente a norma da ind\u00fastria para moduladores \u00f3pticos de alta velocidade.<\/p>\n<h3 data-section-id=\"4p3f5b\" data-start=\"1352\" data-end=\"1390\">TFLT (tantalato de l\u00edtio de pel\u00edcula fina)<\/h3>\n<p data-start=\"1391\" data-end=\"1651\">O tantalato de l\u00edtio de pel\u00edcula fina apresenta um comportamento electro-\u00f3tico semelhante, mas oferece uma melhor estabilidade t\u00e9rmica, um limiar de danos \u00f3pticos mais elevado e uma melhor uniformidade ao n\u00edvel da bolacha. \u00c9 considerado uma alternativa promissora para aplica\u00e7\u00f5es de alta pot\u00eancia e em grande escala.<\/p>\n<hr data-start=\"1653\" data-end=\"1656\" \/>\n<h2 data-section-id=\"1p25a69\" data-start=\"1658\" data-end=\"1709\"><img decoding=\"async\" class=\"size-medium wp-image-2737 alignright\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-3-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-3-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-3-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-3-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-3-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-3-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-3-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-3.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Porqu\u00ea integrar o TFLN \/ TFLT com a fot\u00f3nica de sil\u00edcio<\/h2>\n<p data-start=\"1711\" data-end=\"1787\">O sil\u00edcio, por si s\u00f3, n\u00e3o pode suportar eficazmente a modula\u00e7\u00e3o de elevado desempenho devido a:<\/p>\n<ul data-start=\"1789\" data-end=\"1963\">\n<li data-section-id=\"6u9ila\" data-start=\"1789\" data-end=\"1834\">Aus\u00eancia de efeito electro-\u00f3tico intr\u00ednseco<\/li>\n<li data-section-id=\"1807674\" data-start=\"1835\" data-end=\"1909\">Depend\u00eancia do efeito de dispers\u00e3o do plasma, que conduz a perdas \u00f3pticas mais elevadas<\/li>\n<li data-section-id=\"1pvfqwi\" data-start=\"1910\" data-end=\"1963\">Linearidade limitada para formatos de modula\u00e7\u00e3o avan\u00e7ados<\/li>\n<\/ul>\n<p data-start=\"1965\" data-end=\"2023\">Ao integrar o TFLN\/TFLT no SiPh, a plataforma consegue:<\/p>\n<ul data-start=\"2025\" data-end=\"2259\">\n<li data-section-id=\"23439j\" data-start=\"2025\" data-end=\"2101\">Largura de banda de modula\u00e7\u00e3o superior a 100 GHz, suportando sistemas 800G e 1,6T<\/li>\n<li data-section-id=\"10lza3q\" data-start=\"2102\" data-end=\"2162\">Tens\u00e3o de meia-onda (V\u03c0) mais baixa, reduzindo o consumo de energia<\/li>\n<li data-section-id=\"12wbi12\" data-start=\"2163\" data-end=\"2201\">Perda de propaga\u00e7\u00e3o \u00f3tica ultra-baixa<\/li>\n<li data-section-id=\"sadmxo\" data-start=\"2202\" data-end=\"2259\">Ampla janela de transpar\u00eancia do vis\u00edvel ao infravermelho m\u00e9dio<\/li>\n<\/ul>\n<hr data-start=\"2261\" data-end=\"2264\" \/>\n<h2 data-section-id=\"1cwrebf\" data-start=\"2266\" data-end=\"2291\">Abordagens de integra\u00e7\u00e3o<\/h2>\n<h3 data-section-id=\"799r33\" data-start=\"2293\" data-end=\"2342\">1. Integra\u00e7\u00e3o heterog\u00e9nea (m\u00e9todo de liga\u00e7\u00e3o)<\/h3>\n<p data-start=\"2343\" data-end=\"2439\">As pel\u00edculas finas de LN ou LT s\u00e3o coladas em guias de onda pr\u00e9-fabricados de sil\u00edcio ou nitreto de sil\u00edcio (Si\/SiN).<\/p>\n<ul data-start=\"2441\" data-end=\"2593\">\n<li data-section-id=\"o5yhcb\" data-start=\"2441\" data-end=\"2482\">Acoplamento \u00f3tico atrav\u00e9s de campo evanescente<\/li>\n<li data-section-id=\"1kkmm9n\" data-start=\"2483\" data-end=\"2550\">Mant\u00e9m total compatibilidade com o fabrico de fot\u00f3nica de sil\u00edcio<\/li>\n<li data-section-id=\"1gx8mi2\" data-start=\"2551\" data-end=\"2593\">Adequado para fabrico em grande escala<\/li>\n<\/ul>\n<h3 data-section-id=\"tie3ly\" data-start=\"2595\" data-end=\"2632\">2. Abordagem de guia de onda LNOI \/ LTOI<\/h3>\n<p data-start=\"2633\" data-end=\"2698\">As guias de onda s\u00e3o gravadas diretamente na camada de pel\u00edcula fina de LN ou LT.<\/p>\n<ul data-start=\"2700\" data-end=\"2873\">\n<li data-section-id=\"cbu06y\" data-start=\"2700\" data-end=\"2757\">Forte confinamento \u00f3tico num material monocristalino<\/li>\n<li data-section-id=\"gktzjl\" data-start=\"2758\" data-end=\"2791\">A mais alta efici\u00eancia de modula\u00e7\u00e3o<\/li>\n<li data-section-id=\"1z0dmkd\" data-start=\"2792\" data-end=\"2873\">Fabrico mais complexo e menor compatibilidade com os processos SiPh normais<\/li>\n<\/ul>\n<hr data-start=\"2875\" data-end=\"2878\" \/>\n<h2 data-section-id=\"2wk4hc\" data-start=\"2880\" data-end=\"2930\">Estrutura t\u00edpica (recomenda-se a coloca\u00e7\u00e3o de imagens)<\/h2>\n<p>&nbsp;<\/p>\n<p data-start=\"2932\" data-end=\"2986\"><strong data-start=\"2932\" data-end=\"2984\">Estrutura 1: Guia de onda h\u00edbrida (SiPh + TFLN\/TFLT)<\/strong><\/p>\n<ul data-start=\"2987\" data-end=\"3113\">\n<li data-section-id=\"b2pvmx\" data-start=\"2987\" data-end=\"3025\">Guia de ondas de Si ou SiN (camada inferior)<\/li>\n<li data-section-id=\"cv2a7v\" data-start=\"3026\" data-end=\"3048\">Camada de liga\u00e7\u00e3o SiO\u2082<\/li>\n<li data-section-id=\"1cpynik\" data-start=\"3049\" data-end=\"3088\">Camada de pel\u00edcula fina LN\/LT (~300-600 nm)<\/li>\n<li data-section-id=\"prwbfm\" data-start=\"3089\" data-end=\"3113\">El\u00e9ctrodos RF no topo<\/li>\n<\/ul>\n<p data-start=\"3115\" data-end=\"3161\"><strong data-start=\"3115\" data-end=\"3159\">Estrutura 2: Guia de onda em cumeeira (LNOI\/LTOI)<\/strong><\/p>\n<ul data-start=\"3162\" data-end=\"3226\">\n<li data-section-id=\"yhsq6g\" data-start=\"3162\" data-end=\"3181\">Pel\u00edcula fina LN\/LT<\/li>\n<li data-section-id=\"1j1j1am\" data-start=\"3182\" data-end=\"3204\">\u00d3xido enterrado (BOX)<\/li>\n<li data-section-id=\"jr6d04\" data-start=\"3205\" data-end=\"3226\">Substrato de sil\u00edcio<\/li>\n<\/ul>\n<p data-start=\"3228\" data-end=\"3247\"><img decoding=\"async\" class=\"wp-image-2740 size-full aligncenter\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/6394893d-be15-4e9d-a9ee-d8a80dddc621.png\" alt=\"\" width=\"715\" height=\"649\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/6394893d-be15-4e9d-a9ee-d8a80dddc621.png 715w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/6394893d-be15-4e9d-a9ee-d8a80dddc621-300x272.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/6394893d-be15-4e9d-a9ee-d8a80dddc621-13x12.png 13w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/6394893d-be15-4e9d-a9ee-d8a80dddc621-600x545.png 600w\" sizes=\"(max-width: 715px) 100vw, 715px\" \/><\/p>\n<hr data-start=\"3249\" data-end=\"3252\" \/>\n<h2 data-section-id=\"1z08cpz\" data-start=\"3254\" data-end=\"3279\">Par\u00e2metros de desempenho<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3281\" data-end=\"3951\">\n<thead data-start=\"3281\" data-end=\"3316\">\n<tr data-start=\"3281\" data-end=\"3316\">\n<th class=\"\" data-start=\"3281\" data-end=\"3293\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"\" data-start=\"3293\" data-end=\"3300\" data-col-size=\"sm\">TFLN<\/th>\n<th class=\"\" data-start=\"3300\" data-end=\"3307\" data-col-size=\"sm\">TFLT<\/th>\n<th class=\"\" data-start=\"3307\" data-end=\"3316\" data-col-size=\"sm\">Notas<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3351\" data-end=\"3951\">\n<tr data-start=\"3351\" data-end=\"3440\">\n<td data-start=\"3351\" data-end=\"3385\" data-col-size=\"sm\">Coeficiente electro-\u00f3tico (r33)<\/td>\n<td data-col-size=\"sm\" data-start=\"3385\" data-end=\"3396\">~31 pm\/V<\/td>\n<td data-col-size=\"sm\" data-start=\"3396\" data-end=\"3407\">~30 pm\/V<\/td>\n<td data-col-size=\"sm\" data-start=\"3407\" data-end=\"3440\">Efici\u00eancia de modula\u00e7\u00e3o semelhante<\/td>\n<\/tr>\n<tr data-start=\"3441\" data-end=\"3531\">\n<td data-start=\"3441\" data-end=\"3458\" data-col-size=\"sm\">Largura de banda de 3 dB<\/td>\n<td data-col-size=\"sm\" data-start=\"3458\" data-end=\"3473\">100-400 GHz+<\/td>\n<td data-col-size=\"sm\" data-start=\"3473\" data-end=\"3487\">70-100 GHz+<\/td>\n<td data-col-size=\"sm\" data-start=\"3487\" data-end=\"3531\">Muito superior aos moduladores de Si (~40 GHz)<\/td>\n<\/tr>\n<tr data-start=\"3532\" data-end=\"3604\">\n<td data-start=\"3532\" data-end=\"3539\" data-col-size=\"sm\">V\u03c0-L<\/td>\n<td data-col-size=\"sm\" data-start=\"3539\" data-end=\"3554\">1,8-2,5 V-cm<\/td>\n<td data-col-size=\"sm\" data-start=\"3554\" data-end=\"3569\">2,0-3,5 V-cm<\/td>\n<td data-col-size=\"sm\" data-start=\"3569\" data-end=\"3604\">Menor significa menor tens\u00e3o de acionamento<\/td>\n<\/tr>\n<tr data-start=\"3605\" data-end=\"3663\">\n<td data-start=\"3605\" data-end=\"3620\" data-col-size=\"sm\">Perda \u00f3tica<\/td>\n<td data-col-size=\"sm\" data-start=\"3620\" data-end=\"3633\">&lt;0,1 dB\/cm<\/td>\n<td data-col-size=\"sm\" data-start=\"3633\" data-end=\"3646\">&lt;0,1 dB\/cm<\/td>\n<td data-col-size=\"sm\" data-start=\"3646\" data-end=\"3663\">Extremamente baixo<\/td>\n<\/tr>\n<tr data-start=\"3664\" data-end=\"3732\">\n<td data-start=\"3664\" data-end=\"3683\" data-col-size=\"sm\">\u00cdndice de refra\u00e7\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"3683\" data-end=\"3694\">~2.1-2.2<\/td>\n<td data-col-size=\"sm\" data-start=\"3694\" data-end=\"3701\">~2.1<\/td>\n<td data-col-size=\"sm\" data-start=\"3701\" data-end=\"3732\">Elevada capacidade de confinamento<\/td>\n<\/tr>\n<tr data-start=\"3733\" data-end=\"3803\">\n<td data-start=\"3733\" data-end=\"3753\" data-col-size=\"sm\">Temperatura de Curie<\/td>\n<td data-col-size=\"sm\" data-start=\"3753\" data-end=\"3763\">~1140\u00b0C<\/td>\n<td data-col-size=\"sm\" data-start=\"3763\" data-end=\"3772\">~600\u00b0C<\/td>\n<td data-col-size=\"sm\" data-start=\"3772\" data-end=\"3803\">Refer\u00eancia da propriedade do material<\/td>\n<\/tr>\n<tr data-start=\"3804\" data-end=\"3884\">\n<td data-start=\"3804\" data-end=\"3831\" data-col-size=\"sm\">Limiar de danos \u00f3pticos<\/td>\n<td data-col-size=\"sm\" data-start=\"3831\" data-end=\"3842\">Moderado<\/td>\n<td data-col-size=\"sm\" data-start=\"3842\" data-end=\"3854\">Muito elevado<\/td>\n<td data-col-size=\"sm\" data-start=\"3854\" data-end=\"3884\">TFLT melhor para alta pot\u00eancia<\/td>\n<\/tr>\n<tr data-start=\"3885\" data-end=\"3951\">\n<td data-start=\"3885\" data-end=\"3896\" data-col-size=\"sm\">Desvio DC<\/td>\n<td data-col-size=\"sm\" data-start=\"3896\" data-end=\"3909\">Percet\u00edvel<\/td>\n<td data-col-size=\"sm\" data-start=\"3909\" data-end=\"3920\">Muito baixo<\/td>\n<td data-col-size=\"sm\" data-start=\"3920\" data-end=\"3951\">O TFLT tem uma estabilidade superior<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3953\" data-end=\"3956\" \/>\n<h2 data-section-id=\"1cwrebf\" data-start=\"2266\" data-end=\"2291\"><\/h2>\n<h2 data-section-id=\"ruuu6i\" data-start=\"3958\" data-end=\"3975\">Principais vantagens<\/h2>\n<h2 data-section-id=\"1cwrebf\" data-start=\"2266\" data-end=\"2291\"><\/h2>\n<h3 data-section-id=\"j49bdc\" data-start=\"3977\" data-end=\"4015\">Capacidade de modula\u00e7\u00e3o a alta velocidade<\/h3>\n<p data-start=\"4016\" data-end=\"4130\">Suporta modula\u00e7\u00e3o \u00f3tica de largura de banda ultra-alta para al\u00e9m de 100 GHz, permitindo taxas de transmiss\u00e3o de dados da pr\u00f3xima gera\u00e7\u00e3o.<\/p>\n<h3 data-section-id=\"dgus88\" data-start=\"4132\" data-end=\"4159\">Baixo consumo de energia<\/h3>\n<p data-start=\"4160\" data-end=\"4252\">A redu\u00e7\u00e3o da tens\u00e3o de meia-onda permite uma menor pot\u00eancia de acionamento em compara\u00e7\u00e3o com os moduladores baseados em sil\u00edcio.<\/p>\n<h3 data-section-id=\"wt3f9j\" data-start=\"4254\" data-end=\"4288\">Desempenho \u00f3tico superior<\/h3>\n<p data-start=\"4289\" data-end=\"4386\">A baixa perda de propaga\u00e7\u00e3o e o elevado \u00edndice de refra\u00e7\u00e3o permitem uma integra\u00e7\u00e3o fot\u00f3nica compacta e eficiente.<\/p>\n<h3 data-section-id=\"aegbyy\" data-start=\"4388\" data-end=\"4437\">Estabilidade t\u00e9rmica e de polariza\u00e7\u00e3o (Vantagem TFLT)<\/h3>\n<p data-start=\"4438\" data-end=\"4555\">O TFLT proporciona uma resist\u00eancia melhorada \u00e0 varia\u00e7\u00e3o t\u00e9rmica e um desvio DC m\u00ednimo, essencial para a estabilidade do sistema a longo prazo.<\/p>\n<h3 data-section-id=\"e1gwup\" data-start=\"4557\" data-end=\"4585\">Fabrico escal\u00e1vel<\/h3>\n<p data-start=\"4586\" data-end=\"4697\">A integra\u00e7\u00e3o baseada em liga\u00e7\u00f5es preserva a compatibilidade do processo de fot\u00f3nica de sil\u00edcio, apoiando a produ\u00e7\u00e3o \u00e0 escala de bolacha.<\/p>\n<hr data-start=\"4699\" data-end=\"4702\" \/>\n<h2 data-section-id=\"7uao4i\" data-start=\"4704\" data-end=\"4728\">Cen\u00e1rios de aplica\u00e7\u00e3o<\/h2>\n<ul data-start=\"4730\" data-end=\"4984\">\n<li data-section-id=\"20y305\" data-start=\"4730\" data-end=\"4787\">Interliga\u00e7\u00e3o \u00f3tica de centros de dados (400G \/ 800G \/ 1,6T)<\/li>\n<li data-section-id=\"12zi2v2\" data-start=\"4788\" data-end=\"4830\">Sistemas de comunica\u00e7\u00e3o \u00f3tica coerente<\/li>\n<li data-section-id=\"6o8j3b\" data-start=\"4831\" data-end=\"4872\">Fot\u00f3nica de micro-ondas e RF-sobre-fibra<\/li>\n<li data-section-id=\"1odazq7\" data-start=\"4873\" data-end=\"4912\">Circuitos fot\u00f3nicos integrados (PIC)<\/li>\n<li data-section-id=\"gy0vt5\" data-start=\"4913\" data-end=\"4952\">Sistemas de modula\u00e7\u00e3o laser de alta pot\u00eancia<\/li>\n<li data-section-id=\"18g31p2\" data-start=\"4953\" data-end=\"4984\">LiDAR e plataformas de dete\u00e7\u00e3o<\/li>\n<\/ul>\n<hr data-start=\"4986\" data-end=\"4989\" \/>\n<h2 data-section-id=\"1azt8ib\" data-start=\"4991\" data-end=\"5012\">Orienta\u00e7\u00e3o para a sele\u00e7\u00e3o<\/h2>\n<h2 style=\"font-style: normal;\" data-section-id=\"1cwrebf\" data-start=\"2266\" data-end=\"2291\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2739 alignright\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-2-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-2-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-2-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-2-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-2-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-2-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-2-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/TFLN-TFLT-on-SiPh-2.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<p data-start=\"5014\" data-end=\"5031\">Escolha TFLN quando:<\/p>\n<ul data-start=\"5032\" data-end=\"5210\">\n<li data-section-id=\"17n37ge\" data-start=\"5032\" data-end=\"5076\">\u00c9 necess\u00e1ria uma largura de banda de modula\u00e7\u00e3o m\u00e1xima<\/li>\n<li data-section-id=\"92vmqg\" data-start=\"5077\" data-end=\"5128\">\u00c9 prefer\u00edvel um ecossistema e uma cadeia de abastecimento maduros<\/li>\n<li data-section-id=\"53dxbs\" data-start=\"5129\" data-end=\"5210\">As aplica\u00e7\u00f5es-alvo incluem a \u00f3tica coerente e a transmiss\u00e3o a ultra-alta velocidade<\/li>\n<\/ul>\n<p data-start=\"5212\" data-end=\"5229\">Escolher o TFLT quando:<\/p>\n<ul data-start=\"5230\" data-end=\"5386\">\n<li data-section-id=\"6xerz0\" data-start=\"5230\" data-end=\"5278\">A estabilidade da polariza\u00e7\u00e3o e a baixa deriva DC s\u00e3o fundamentais<\/li>\n<li data-section-id=\"1l9fcfd\" data-start=\"5279\" data-end=\"5322\">\u00c9 necess\u00e1rio um elevado manuseamento da pot\u00eancia \u00f3tica<\/li>\n<li data-section-id=\"h5ho7p\" data-start=\"5323\" data-end=\"5386\">A fiabilidade a longo prazo e a robustez t\u00e9rmica s\u00e3o prioridades<\/li>\n<\/ul>\n<hr data-start=\"5388\" data-end=\"5391\" \/>\n<h2 data-section-id=\"1hryhf7\" data-start=\"5393\" data-end=\"5399\">FAQ<\/h2>\n<h3 data-section-id=\"1cvvz1p\" data-start=\"5401\" data-end=\"5485\">1. Qual \u00e9 a principal vantagem do TFLN\/TFLT em SiPh em compara\u00e7\u00e3o com os moduladores de sil\u00edcio?<\/h3>\n<p data-start=\"5487\" data-end=\"5651\">A principal vantagem \u00e9 a presen\u00e7a de um forte efeito electro-\u00f3tico, que permite uma maior largura de banda, menores perdas e um menor consumo de energia do que os moduladores apenas de sil\u00edcio.<\/p>\n<hr data-start=\"5653\" data-end=\"5656\" \/>\n<h3 data-section-id=\"1s56jgv\" data-start=\"5658\" data-end=\"5721\">2. Como \u00e9 que o acoplamento evanescente funciona na integra\u00e7\u00e3o h\u00edbrida?<\/h3>\n<p data-start=\"5723\" data-end=\"5925\">A luz propaga-se na guia de ondas de sil\u00edcio e estende-se parcialmente para a camada de pel\u00edcula fina de LN ou LT. Este campo \u00f3tico sobreposto permite uma modula\u00e7\u00e3o eficiente sem transferir totalmente o modo \u00f3tico.<\/p>\n<hr data-start=\"5927\" data-end=\"5930\" \/>\n<h3 data-section-id=\"ozz7b9\" data-start=\"5932\" data-end=\"5995\">3. Esta plataforma \u00e9 adequada para o fabrico em grande escala?<\/h3>\n<p data-start=\"5997\" data-end=\"6169\">Sim. A integra\u00e7\u00e3o heterog\u00e9nea baseada em liga\u00e7\u00f5es permite a compatibilidade com os processos normais de fabrico de fot\u00f3nica de sil\u00edcio, possibilitando uma produ\u00e7\u00e3o de grande volume e rent\u00e1vel.<\/p>","protected":false},"excerpt":{"rendered":"<p>O TFLN (niobato de l\u00edtio de pel\u00edcula fina) e o TFLT (tantalato de l\u00edtio de pel\u00edcula fina) em fot\u00f3nica de sil\u00edcio (SiPh) representam uma plataforma avan\u00e7ada de integra\u00e7\u00e3o heterog\u00e9nea desenvolvida para ultrapassar as limita\u00e7\u00f5es f\u00edsicas intr\u00ednsecas do sil\u00edcio nos sistemas fot\u00f3nicos.<\/p>","protected":false},"featured_media":2738,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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