Artigo

Microscopy and spectroscopy analysis of carbon nanostructures in highly fertile Amazonian anthrosoils

The anthropogenic Amazonian soil " Terra Preta de índio" (Amazonian Dark Earth) provides a potential model for a sustainable land-use system in the humid tropics. A large amount of carbon-based materials in this soil is responsible for its high fertility over long periods of usage, and soil scientis...

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Autor principal: Jório, Ado
Outros Autores: Ribeiro-Soares, Jenaina, Cançado, Luiz Gustavo, Falcão, Newton P.S., dos Santos, Hélio Ferreira, Baptista, Daniel Lorscheitter, Martins Ferreira, E. H., Archanjo, Bráulio Soares, Achete, Carlos Alberto
Grau: Artigo
Idioma: English
Publicado em: Soil and Tillage Research 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/18037
id oai:repositorio:1-18037
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spelling oai:repositorio:1-18037 Microscopy and spectroscopy analysis of carbon nanostructures in highly fertile Amazonian anthrosoils Jório, Ado Ribeiro-Soares, Jenaina Cançado, Luiz Gustavo Falcão, Newton P.S. dos Santos, Hélio Ferreira Baptista, Daniel Lorscheitter Martins Ferreira, E. H. Archanjo, Bráulio Soares Achete, Carlos Alberto Carbon Based Materials Carbon Material Carbon Nanostructures Complex Morphology Ecosystem Sustainability Electron Energy Loss Energy Dispersive X-ray High Fertilities Humid Tropics Ion Exchange Capacity Land-use Systems Potential Model Scanning And Transmission Electron Microscopy Soil Fertility Structural Aspects Carbon Charcoal Electron Energy Loss Spectroscopy Microscopy, Electron Energy Dissipation Morphology Particles (particulate Matter) Raman Scattering Raman Spectroscopy Soils Transmission Electron Microscopy Geologic Models Ion Exchange Microscopy Nanotechnology Numerical Model Raman Spectroscopy Soil Carbon Soil Fertility Sustainability Amazonia The anthropogenic Amazonian soil " Terra Preta de índio" (Amazonian Dark Earth) provides a potential model for a sustainable land-use system in the humid tropics. A large amount of carbon-based materials in this soil is responsible for its high fertility over long periods of usage, and soil scientists are trying to create " Terra Preta Nova" (New Dark Earth) by adding charcoal as a soil conditioner. By applying materials science tools, including scanning and transmission electron microscopy, energy dispersive X-ray, electron energy loss spectroscopy and Raman spectroscopy, we show that these millenary carbon materials exhibit a complex morphology, with particles ranging in size from micro- to nanometers, from the core to the surface of the carbon grains. From one side, our results might elucidate how nature solved the problem of keeping high levels of ion exchange capacity in these soils. From the other side, morphology and dimensionality are the key issues in nanotechnology, and the structural aspects revealed here may help generating the Terra Preta Nova, effectively improving world agriculture and ecosystem sustainability. © 2012 Elsevier B.V. 2020-06-15T21:51:09Z 2020-06-15T21:51:09Z 2012 Artigo https://repositorio.inpa.gov.br/handle/1/18037 10.1016/j.still.2012.02.009 en Volume 122, Pags. 61-66 Restrito Soil and Tillage Research
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Carbon Based Materials
Carbon Material
Carbon Nanostructures
Complex Morphology
Ecosystem Sustainability
Electron Energy Loss
Energy Dispersive X-ray
High Fertilities
Humid Tropics
Ion Exchange Capacity
Land-use Systems
Potential Model
Scanning And Transmission Electron Microscopy
Soil Fertility
Structural Aspects
Carbon
Charcoal
Electron Energy Loss Spectroscopy
Microscopy, Electron
Energy Dissipation
Morphology
Particles (particulate Matter)
Raman Scattering
Raman Spectroscopy
Soils
Transmission Electron Microscopy
Geologic Models
Ion Exchange
Microscopy
Nanotechnology
Numerical Model
Raman Spectroscopy
Soil Carbon
Soil Fertility
Sustainability
Amazonia
spellingShingle Carbon Based Materials
Carbon Material
Carbon Nanostructures
Complex Morphology
Ecosystem Sustainability
Electron Energy Loss
Energy Dispersive X-ray
High Fertilities
Humid Tropics
Ion Exchange Capacity
Land-use Systems
Potential Model
Scanning And Transmission Electron Microscopy
Soil Fertility
Structural Aspects
Carbon
Charcoal
Electron Energy Loss Spectroscopy
Microscopy, Electron
Energy Dissipation
Morphology
Particles (particulate Matter)
Raman Scattering
Raman Spectroscopy
Soils
Transmission Electron Microscopy
Geologic Models
Ion Exchange
Microscopy
Nanotechnology
Numerical Model
Raman Spectroscopy
Soil Carbon
Soil Fertility
Sustainability
Amazonia
Jório, Ado
Microscopy and spectroscopy analysis of carbon nanostructures in highly fertile Amazonian anthrosoils
topic_facet Carbon Based Materials
Carbon Material
Carbon Nanostructures
Complex Morphology
Ecosystem Sustainability
Electron Energy Loss
Energy Dispersive X-ray
High Fertilities
Humid Tropics
Ion Exchange Capacity
Land-use Systems
Potential Model
Scanning And Transmission Electron Microscopy
Soil Fertility
Structural Aspects
Carbon
Charcoal
Electron Energy Loss Spectroscopy
Microscopy, Electron
Energy Dissipation
Morphology
Particles (particulate Matter)
Raman Scattering
Raman Spectroscopy
Soils
Transmission Electron Microscopy
Geologic Models
Ion Exchange
Microscopy
Nanotechnology
Numerical Model
Raman Spectroscopy
Soil Carbon
Soil Fertility
Sustainability
Amazonia
description The anthropogenic Amazonian soil " Terra Preta de índio" (Amazonian Dark Earth) provides a potential model for a sustainable land-use system in the humid tropics. A large amount of carbon-based materials in this soil is responsible for its high fertility over long periods of usage, and soil scientists are trying to create " Terra Preta Nova" (New Dark Earth) by adding charcoal as a soil conditioner. By applying materials science tools, including scanning and transmission electron microscopy, energy dispersive X-ray, electron energy loss spectroscopy and Raman spectroscopy, we show that these millenary carbon materials exhibit a complex morphology, with particles ranging in size from micro- to nanometers, from the core to the surface of the carbon grains. From one side, our results might elucidate how nature solved the problem of keeping high levels of ion exchange capacity in these soils. From the other side, morphology and dimensionality are the key issues in nanotechnology, and the structural aspects revealed here may help generating the Terra Preta Nova, effectively improving world agriculture and ecosystem sustainability. © 2012 Elsevier B.V.
format Artigo
author Jório, Ado
author2 Ribeiro-Soares, Jenaina
Cançado, Luiz Gustavo
Falcão, Newton P.S.
dos Santos, Hélio Ferreira
Baptista, Daniel Lorscheitter
Martins Ferreira, E. H.
Archanjo, Bráulio Soares
Achete, Carlos Alberto
author2Str Ribeiro-Soares, Jenaina
Cançado, Luiz Gustavo
Falcão, Newton P.S.
dos Santos, Hélio Ferreira
Baptista, Daniel Lorscheitter
Martins Ferreira, E. H.
Archanjo, Bráulio Soares
Achete, Carlos Alberto
title Microscopy and spectroscopy analysis of carbon nanostructures in highly fertile Amazonian anthrosoils
title_short Microscopy and spectroscopy analysis of carbon nanostructures in highly fertile Amazonian anthrosoils
title_full Microscopy and spectroscopy analysis of carbon nanostructures in highly fertile Amazonian anthrosoils
title_fullStr Microscopy and spectroscopy analysis of carbon nanostructures in highly fertile Amazonian anthrosoils
title_full_unstemmed Microscopy and spectroscopy analysis of carbon nanostructures in highly fertile Amazonian anthrosoils
title_sort microscopy and spectroscopy analysis of carbon nanostructures in highly fertile amazonian anthrosoils
publisher Soil and Tillage Research
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/18037
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score 11.755432