Results 121 to 130 of about 43,209 (289)

Epoxide Hydrolase–Lasalocid A Structure Provides Mechanistic Insight into Polyether Natural Product Biosynthesis

open access: yes, 2016
Biosynthesis of some polyether natural products involves a kinetically disfavored epoxide-opening cyclic ether formation, a reaction termed anti-Baldwin cyclization.
Kenji Watanabe (75040)   +5 more
core   +1 more source

Sulfonated‐TiO2 Nanorod–Reinforced PEO Composite Solid Electrolytes for High‐Voltage Solid‐State Lithium Metal Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study introduces a high‐performance composite solid electrolyte (CSE) utilizing actively sulfonated TiO2 (STiO2) nanorods within a PEO matrix. The 1D ceramic network chemically promotes LiTFSI dissociation and creates continuous fast‐hopping pathways for Li+ ions, delivering an ionic conductivity of 1.5 × 10−4 S cm−1 at room temperature, an ...
Soukaina Bakkardouch   +7 more
wiley   +1 more source

Highly Conductive Networks Encapsulated Borohydride Electrolytes Enabling Superior High Rate Performance for All‐Solid‐State Li‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A nanoscale ZrB2/LiCl network encapsulated LiBH4 solid electrolyte was prepared by mechanically reacting LiBH4 with ZrCl4. Such a composite solid electrolyte exhibits fast ionic conduction and high critical current density. More importantly, the resultant solid electrolyte enables unprecedented cyclability of Li|LiNbO3@LiCoO2 and Li|TiS2 full cells at ...
Shuyang Sun   +9 more
wiley   +1 more source

Synthesis and Characterization of Polyether−Ester Dendrimers from Glycerol and Lactic Acid

open access: yes, 2016
Synthesis and Characterization of Polyether−Ester Dendrimers from Glycerol and Lactic ...
Michael A. Carnahan (2514397)   +1 more
core   +1 more source

Tailoring Cathode Interphase with Cyclic Ethers toward Stable Lithium‐Metal Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Cyclic ethers DOL and DOX exhibit distinct ring strains, giving rise to cathode‐dependent behavior. DOL facilitates formation of a robust LiF‐rich interphase on LiFePO4, whereas DOX delivers enhanced durability on NCM811. These findings identify the thermodynamic stability of cyclic ethers against ring opening as a key descriptor for interphase ...
Jiajia Liao   +6 more
wiley   +1 more source

Lignin-based Film with Tunable Mechanical Properties Enabled by Polyether Amine Incorporation

open access: yesBioResources
To achieve high-value utilization of lignin and develop high bio-based content materials, flexible films were prepared via Schiff base reaction of levulinic acid-esterified lignin with castor oil amine and varying amounts of polyether amine (0 to 50 wt.%)
Ruige Qi   +3 more
doaj  

Polyether-Grafted ZnO Nanoparticles with Tunable and Stable Photoluminescence at Room Temperature

open access: yes, 2016
Polyether-Grafted ZnO Nanoparticles with Tunable and Stable Photoluminescence at Room ...
Da-Peng Liu (262268)   +3 more
core   +1 more source

The research progress in polyethylene oxide polymer electrolytes

open access: yesFlexMat, EarlyView.
Polyethylene oxide (PEO) has become the mainstream matrix material for solid polymer electrolytes (SPEs) due to its excellent lithium salt complexation ability and processability. However, its high crystallinity results in low ionic conductivity at room temperature and difficulty in suppressing lithium dendrite growth, which significantly hinders the ...
Ying Wei   +8 more
wiley   +1 more source

Impact of tear morphology and meniscal laterality on repair failure in stable knees: Medial repairs show over twofold risk

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To evaluate the failure rates of all‐inside meniscal repair based on tear morphology in stable knees (i.e., without concomitant anterior cruciate ligament reconstruction [ACLR]) and to assess the influence of failure. Methods This retrospective cohort study included 1008 patients who underwent arthroscopic all‐inside meniscal repair ...
Christoffer von Essen   +3 more
wiley   +1 more source

Highly electrically conductive polyether composites with modified graphene

open access: yesMaterials Research Express
With the continuous improvement in the voltage, power, and capacity levels of high-voltage transmission and substation equipment, the problems of power loss and equipment failure caused by the abnormal heating of electrical contact parts are becoming ...
Faping Hu   +3 more
doaj   +1 more source

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