Results 91 to 100 of about 81,585 (259)

Design of a sequential in-situ anaerobic/aerobic enhanced bioremedication system for a chlorinated solvent contaminated plume [PDF]

open access: yes, 1996
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, 1996.Includes bibliographical references (leaves 32-33).by Michael M.
Collins, Micahel M. (Michael Matthew)
core  

Bioinspired Ultrastrong and Ion‐Selective Gel Electrolytes by Interfacial Coacervation for High‐Performance Lithium‐Metal Batteries

open access: yesCarbon Energy, EarlyView.
An ultrastrong, hierarchically nanoporous gel polymer electrolyte (GPE) was fabricated via poly(ionic liquid)‐induced interfacial coacervation of cellulose nanofibrils. Its cascade ion‐conduction network enables dual‐mode Li⁺ transport via nanoconfinement and interstitial hopping. The GPE enables stable cycling of high mass loading battery (LiFePO₄, 16 
Dong Lv   +7 more
wiley   +1 more source

A Mixed Microbial Community for the Biodegradation of Chlorinated Ethenes and 1,4-Dioxane

open access: yesEnvironmental Science and Technology Letters, 2018
We developed a microbial community capable of biodegrading mixtures of chlorinated ethenes and 1,4-dioxane under varying redox conditions. Achieving the removal of chlorinated ethenes as well as 1,4-dioxane to below health advisory levels in groundwater ...
A. Polasko   +4 more
semanticscholar   +1 more source

Synthesis of Dithienylcycloalkene Molecular Switches Enabled by a Bench‐Stable Ti‐Complex

open access: yesChemistry – A European Journal, EarlyView.
Herein we report a set of cycloalkene‐bridged DTEs with ring sizes ranging from 4‐ to 7‐membered rings. The synthesis of these analogs was performed via a key McMurry coupling step, which was enabled by a practical, bench‐stable Ti(IV)‐complex. Remarkably, it is shown that the strained cyclobutene bridge outperforms other rings, even the most commonly ...
Marcell M. Bogner   +4 more
wiley   +1 more source

Remediation of 1,2 DCA in Fractured Bedrock Using EHC® ISCR

open access: yesRevista Águas Subterrâneas, 2013
Objectives Remediation of 1,2 DCA in fractured bedrock was conducted using the EHC® amendment. EHC amendment treats 1,2DCA via in situ chemical reduction (ISCR) and by creating reducing conditions in the aquifer.
JIM MUELLER   +3 more
doaj   +2 more sources

Frequent concomitant presence of Desulfitobacterium spp. and " Dehalococcoides ” spp. in chloroethene-dechlorinating microbial communities [PDF]

open access: yes, 2018
The presence of chloroethene dechlorination activity as well as several bacterial genera containing mainly organohalide-respiring members was investigated in 34 environmental samples from 18 different sites.
Holliger, Christof   +2 more
core  

Light‐Induced Reactions of Small‐Membered Cyclic Carbonyl Compounds

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
This review highlights recent advances in the synthesis and photochemical reactivity of cyclopropenone and cyclobutenedione. These compounds undergo photolysis upon direct excitation, and in some cases, through indirect excitation by photocatalysts. The resulting photogenerated species exhibit unique reactivity profiles that are strongly influenced by ...
Kenji Mishiro
wiley   +1 more source

Modelling the process of perchloroethylene removal from water using Zero Valent Iron-Permeable Reactive Barrier

open access: yesسلامت و محیط, 2015
Background and objectives: Perchloroethylene (PCE) is categorized as contaminant of concern because of its adverse health effects and persistence in drinking water resources. Permeable reactive barrier with zero valent iron (ZVI-PRB) is a passive zone in
A Eslami, T Ebadi, M Moradi, F Ghanbari
doaj  

Enhancing Stability in Next‐Generation Photoelectrodes Such as Organic Semiconductor and Halide Perovskite‐Based Photoelectrodes for Various Applications: Recent Advanced Passivation and Encapsulation Methods

open access: yesExploration, EarlyView.
This review explores advancements in passivation and encapsulation methods to enhance the stability of organic semiconductor and halide perovskite‐based photoelectrodes in photoelectrochemical systems. It highlights the potential of these materials for efficient solar energy conversion and environmental applications while emphasizing the need for ...
Yejoon Kim, Enok Lee, Sanghan Lee
wiley   +1 more source

Reductive dechlorination in the energy metabolism of anaerobic bacteria [PDF]

open access: yes, 2017
Within the last few decades, several anaerobic bacteria have been isolated which are able to reductively dechlorinate chlorinated aliphatic and aromatic compounds at catabolic rates.
Diekert, Gabriele   +2 more
core  

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