Results 81 to 90 of about 19,198,821 (305)

Ammonia recovery from waste streams: Energy efficiency and performance of microbial electrochemical system and electrochemical system

open access: yesBioelectrochemistry
Nutrient recovery from waste streams, particularly digestate from anaerobic digestion, represents a promising strategy for sustainable waste management and circular economy practices. This study evaluated the performance of electrochemical (ES) and Microbial electrochemical systems (MES) for ammonia recovery from digestate under varying voltages ...
Yeruva, Dileep Kumar   +1 more
openaire   +3 more sources

Biosynthesis of Spatially Differentiated Cellulose for Flexible All‐in‐one Supercapacitors

open access: yesAdvanced Science, EarlyView.
Spatially differentiated bacterial cellulose is grown by oxygen‐guided biosynthesis to form dense surface regions connected by an open fibrillar interlayer. This architecture supports electroactive material loading, ion transport, and mechanical stability in an all‐in‐one supercapacitor, showing how biological assembly can create device‐ready ...
Xin Shu   +7 more
wiley   +1 more source

Innovative bioreactor designs for enhancing electron transfer, mass transfer, and product yields in microbial electrosynthesis

open access: yesFrontiers in Bioengineering and Biotechnology
Microbial electrosynthesis (MES), a form of bioelectrochemical system (BES) is an emerging versatile platform for the electrobioconversion of CO2 and diverse array of organic wastes into fuels and chemicals. However, its practical deployment suffers from
Swabhiman Mohanty   +6 more
doaj   +1 more source

Microbial electrochemical technologies with the perspective of harnessing bioenergy: Maneuvering towards upscaling

open access: yes, 2016
Microbial electrochemical technologies have gained much attention in the recent years during which basic research has been carried out to provide proof of concept by utilizing microorganisms for generating bioenergy in an electro redox active environment.
Mira L.K. Sulonen   +36 more
core   +1 more source

Synthetic Shewanella‐Bacillus Microbial Consortia for Enhanced Metal Oxide Leaching From Spent Lithium‐Ion Batteries Using Brewing Wastewater as Leaching Agent

open access: yesAdvanced Science, EarlyView.
A recycling approach of spent lithium‐ion batteries is developed using brewing wastewater as the leaching agent and an engineering microbial consortium as the biocatalyst. Shewanella oneidensis reduces spent LiNixCoyMn1‐x‐yO2 cathodes via extracellular electron transfer, while Bacillus subtilis removes residual ethanol to eliminate inhibition.
Baocai Zhang   +14 more
wiley   +1 more source

Checking graphite and stainless anodes with an experimental model of marine microbial fuel cell. [PDF]

open access: yes, 2008
A procedure was proposed to mimic marine microbial fuel cell (MFC) in liquid phase. A graphite anode and a stainless steel cathode which have been proven, separately, to be efficient in MFC were investigated.
Basséguy, Régine   +11 more
core   +1 more source

Magneto‐Sono‐Enhanced Nanozyme Catalysis Drives ROS‐Mediated Pathogen Killing and Mitophagy‐Linked Inflammation Control in Bacterial Pneumonia

open access: yesAdvanced Science, EarlyView.
Nebulized BN@NF nanozymes integrate boron nanosheets with Nd‐doped iron phosphide to form a sono‐magneto‐responsive Z‐scheme heterostructure. Under ultrasound and magnetic activation, BN@NF amplifies ROS generation, eradicates bacteria, disrupts biofilms, and reshapes pulmonary inflammation through NF‐κB suppression, mitophagy promotion, and M1‐to‐M2 ...
Xiaofeng Luo   +6 more
wiley   +1 more source

Engineering application of electrochemical technology in coking circulating cooling water systems

open access: yesGongye shui chuli
The circulating cooling water systems commonly face issues such as scaling, corrosion, microbial proliferation, low concentration ratio, and high water consumption for blowdown and makeup.
JIA Litao   +6 more
doaj   +1 more source

Hierarchical Nanoplatform Integrating Oxidative–Acidic Microenvironment Remodeling and Bone Homeostasis Modulation for Diabetic Bone Defect Therapy

open access: yesAdvanced Science, EarlyView.
A hierarchical CM/LDH nanoplatform integrates ROS‐scavenging Ce‐MOF nanozymes with acid‐neutralizing CaAl‐LDH and is delivered within GelMA hydrogel to diabetic bone defects. By remodeling the oxidative‐acidic microenvironment, preserving mitochondrial homeostasis, and suppressing mtDNA–cGAS–STING inflammatory signaling, CM/LDH reduces proinflammatory ...
Xu Chen   +10 more
wiley   +1 more source

Current Natural Degradation and Artificial Intervention Removal Techniques for Antibiotics in the Aquatic Environment: A Review

open access: yesApplied Sciences
The extensive use of antibiotics as essential medications in contemporary healthcare has resulted in significant amounts of these drugs entering the environment, both in original and metabolic forms, which presents serious ecological and health hazards ...
Jing Ji, Haoqing Li, Shejiang Liu
doaj   +1 more source

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