Results 51 to 60 of about 2,722,430 (321)

Strengthening mylonitized soft-coal reservoirs by microbial mineralization

open access: yesInternational Journal of Coal Geology, 2018
Mylonitized-soft-coal is common throughout central China and results from the crushing of intact coal into fine particles under extreme tectonic stress. The fine particles result in very low permeability and hydraulic fracturing to recover natural gas is
Chen-Peng Song, D. Elsworth
semanticscholar   +1 more source

An investigation of the duration of phosphorous fertilization effects on phosphorous and nitrogen cycling patterns of Pinus elliottii plantations in the southern Cape [PDF]

open access: yes, 1992
Includes bibliographical references.The effects of phosphorus fertilization and its duration of impact on nutrient cycling patterns in Pinus elliottii plantations were investigated by examining soil phosphorus and nitrogen turnover and litterfall in a 8,
Wienand, Karen Tania
core   +1 more source

Biochar reduced the mineralization of native and added soil organic carbon: evidence of negative priming and enhanced microbial carbon use efficiency

open access: yesBiochar
Biochar showed additional C storage ability by preserving SOC from mineralization (negative priming) and stabilizing added labile organic substrate Biochar (30 Mg ha^−1) significantly increased microbial carbon use efficiency Biochar increased the ...
S. Kalu   +5 more
semanticscholar   +1 more source

C:N:P stoichiometry regulates soil organic carbon mineralization and concomitant shifts in microbial community composition in paddy soil

open access: yesBiology and Fertility of Soils, 2020
Stoichiometric control of input substrate (glucose) and native soil organic C (SOC) mineralization was assessed by performing a manipulation experiment based on N or P fertilization in paddy soil.
Xiaomeng Wei   +11 more
semanticscholar   +1 more source

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi   +3 more
wiley   +1 more source

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

Biochar improves soil organic carbon stability by shaping the microbial community structures at different soil depths four years after an incorporation in a farmland soil

open access: yesCurrent Research in Environmental Sustainability, 2023
Soil organic carbon (SOC), mineralization and microbial community structures were investigated at different depths of farmland soils 4 years after a single biochar amendment. Biochar increased SOC at 0-20cm (10.7%) and 20-40cm (24.9%).
Ruiling Ma   +8 more
doaj   +1 more source

Microbial Formation of a Halloysite-Like Mineral

open access: yesClays and Clay Minerals, 2005
AbstractTransmission electron microscopy (TEM) has been used to demonstrate the biological formation of a hollow spherical halloysite-like mineral in freshwater systems. The interaction between clays and microbes was investigated in microbial films from laboratory cultures derived from natural sediments. Optical and electron microscopic observations of
openaire   +2 more sources

Hybrid Biofabrication of a Hierarchically Organized Periosteum‐Inspired In Vitro Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
A hybrid biofabrication strategy integrates melt electrowriting with extrusion‐based 3D bioprinting to create a hierarchically organized periosteum‐inspired in vitro platform. Spatially defined osteogenic, fibrous, and endothelial cell‐containing compartments support long‐term culture, osteogenic maturation, and CD31+ endothelial cell organization ...
Yakui Liu   +7 more
wiley   +1 more source

Mineralization Condition Optimization of Microbial Mineralization in Repairing High-Temperature Concrete Damage

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] On the basis of on the microbial mineralization technique, and aimed at the characteristics of high-temperature concrete damage, the mineralization conditions in the process of microbial mineralization are taken as research objects.
WEI Hong   +3 more
doaj   +1 more source

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