De residuos lignocelulósicos a la conversión de energía: Síntesis y optimización de materiales termoeléctricos basados en biomasa
From lignocellulosic waste to energy conversion: Synthesis and optimization of biomass-based thermoelectric materials.
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Resumen:
En la búsqueda de soluciones energéticas sostenibles, la biomasa de residuos se ha convertido en una fuente prometedora para el desarrollo de nuevos materiales funcionales. En particular, los materiales carbonosos obtenidos a partir de desechos agrícolas, como el biocarbón, el carbón activado y otros carbones porosos, han mostrado un notable potencial en aplicaciones de conversión y almacenamiento de energía. Los avances recientes en técnicas de síntesis, dopaje con heteroátomos y control de la porosidad han permitido mejorar significativamente las propiedades térmicas y eléctricas de estos materiales. Gracias a ello, hoy es posible emplearlos en sistemas termoeléctricos capaces de generar electricidad a partir de calor residual. Este artículo presenta una revisión de los procesos de producción, modificación y desempeño de materiales carbonosos derivados de biomasa, así como de su papel en la conversión termoeléctrica y en el contexto de la economía circular energética. Se concluye que la valorización de residuos de biomasa como materiales termoeléctricos constituye una estrategia viable para transformar desechos en fuentes de energía de bajo impacto ambiental.
Palabras clave: biomasa residual; biocarbón; conversión termoeléctrica; calor residual; valorización energética.
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