Results 61 to 70 of about 20,249 (261)

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

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 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

A Monolithic Janus Hydrogel Pressure Sensor for Wearable Motion and Physiological Monitoring

open access: yesAdvanced Science, EarlyView.
This work reports a monolithic Janus hydrogel pressure sensor featuring integrated conductive PEDOT and insulating PEGDA layers. The fabricated device achieves a rapid response time, a wide operating range, and good cyclic durability. The sensor demonstrates robust performance in tracking dynamic human joint motions, offering a scalable strategy for ...
Syed Atif Ali   +7 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

Ion‐Driven Regulation of Ca2+ Flow by Ti/Zn Composite Activates ERK/MAPK Signaling and Maintains Mitochondrial Homeostasis to Promote Macrophage‐Mediated Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A 3D‐printed interpenetrating Ti/Zn composite enables sustained Zn2+ release to regulate intracellular Ca2+ redistribution, preserve mitochondrial homeostasis, activate ERK/MAPK signaling, and promote M2 macrophage polarization, thereby enhancing osteoimmune‐mediated bone regeneration and peri‐implant osseointegration.
Wanyi Huang   +7 more
wiley   +1 more source

Electrochemical Evaluation of the Controlled Release Behaviors of the Cyclodextrin Inclusion Complexes on the Drug Deliveries to Microbial Cell

open access: yesInternational Journal of Electrochemical Science, 2011
A mediated electrochemical method was applied for in-vivo evaluation of the controlled release effects of the mediator-β-cyclodextrin complexes to microbial delivery.
Qing Lu   +3 more
doaj   +1 more source

Bioelectrochemically powered remediation of xenobiotic compounds and heavy metal toxicity using microbial fuel cell and microbial electrolysis cell

open access: yesMaterials Science for Energy Technologies, 2020
This review emphasizes the applicability of bioelectrochemical systems for the treatment of wastewaters contaminated with xenobiotic compounds. Treatment options for dyes, antibiotics, aromatics and chlorinated compounds are reviewed in this article. Two
Indrajit Chakraborty   +3 more
doaj   +1 more source

Dual‐Responsive Hydrogels Integrate Bioelectrical Stimulation and Piezo‐Photocatalysis for Regenerative Treatment of Infected Wounds

open access: yesAdvanced Science, EarlyView.
A wireless, dual‐responsive hydrogel (PVA/(PVDF‐TrFE)/BiOClBr@PDA) is developed to promote efficient regeneration of infected wounds by integrating piezoelectric stimulation with piezo‐photocatalytic pathways. Under simultaneous light and ultrasonic stimulation, the hydrogel generates therapeutic electrical cues and reactive oxygen species, disrupting ...
Baoying Dai   +15 more
wiley   +1 more source

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