Results 21 to 30 of about 19,074 (308)

A zero dimensional model of lithium-sulfur batteries during charge and discharge [PDF]

open access: yes, 2015
Lithium-sulfur cells present an attractive alternative to Li-ion batteries due to their large energy density, safety, and possible low cost. Their successful commercialisation is dependent on improving their performance, but also on acquiring sufficient ...
Marinescu, M, Offer, G, Zhang, T
core   +1 more source

The Effect of Epoxy-Polysulfide Copolymer Curing Methods on Mechanical-Dynamical and Morphological Properties [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2011
Epoxy – Polysulfide copolymers without or with low amounts of epoxy in their structure have poor mechanical properties in oxidative curing system.To strengthen the mechanical properties of polysulfide elastomer inclusion of epoxy resin (Epon828) as hard ...
Majid Abdouss   +2 more
doaj  

Effect of Varying the Ratio of Carbon Black to Vapor-Grown Carbon Fibers in the Separator on the Performance of Li–S Batteries

open access: yesNanomaterials, 2019
Lithium–sulfur (Li–S) batteries are expected to be very useful for next-generation transportation and grid storage because of their high energy density and low cost.
Hearin Jo   +3 more
doaj   +1 more source

Liquid electrolyte design for metal‐sulfur batteries: Mechanistic understanding and perspective

open access: yesEcoMat, 2021
Metal‐sulfur batteries have received intensive research attention owing to their potential to achieve higher energy density and lower cost than conventional Li‐ion batteries.
Qingli Zou, Yi‐Chun Lu
doaj   +1 more source

High mass-loading of sulfur-based cathode composites and polysulfides stabilization for rechargeable lithium/sulfur batteries.

open access: yesFrontiers in Energy Research, 2015
Although sulfur has a high theoretical gravimetric capacity, 1672 mAh/g, its insulating nature requires a large amount of conducting additives: this tends to result in a low mass-loading of active material (sulfur), and thereby, a lower capacity than ...
Toru eHara, Toru eHara
doaj   +1 more source

Polysulfide Serves as a Hallmark of Desmoplastic Reaction to Differentially Diagnose Ductal Carcinoma In Situ and Invasive Breast Cancer by SERS Imaging

open access: yesAntioxidants, 2023
Pathological examination of formalin-fixed paraffin-embedded (FFPE) needle-biopsied samples by certified pathologists represents the gold standard for differential diagnosis between ductal carcinoma in situ (DCIS) and invasive breast cancers (IBC), while
Akiko Kubo   +14 more
doaj   +1 more source

Applying a Hydrophilic Modified Hollow Fiber Membrane to Reduce Fouling in Artificial Lungs

open access: yesSeparations, 2021
Membranes for use in high gas exchange lung applications are riddled with fouling. The goal of this research is to create a membrane that can function in an artificial lung until the actual lung becomes available for the patient.
Nawaf Alshammari   +2 more
doaj   +1 more source

Carbyne Polysulfide as a Novel Cathode Material for Rechargeable Magnesium Batteries

open access: yesThe Scientific World Journal, 2014
We report the formation of carbyne polysulfide by coheating carbon containing carbyne moieties and elemental sulfur. The product is proved to have a sp2 hybrid carbon skeleton with polysulfide attached on it.
Yanna NuLi   +5 more
doaj   +1 more source

Hydrophobization of concrete and aerated concrete by impregnation with calcium polysulfide [PDF]

open access: yesНанотехнологии в строительстве
Introduction. A method for protecting concrete and aerated concrete by treatment with a calcium polysulfide-based solution is considered. The solution penetrates into the pores of the materials and, after drying, forms a water-repellent nanoscale layer,
Ismail Aleksandrovich Massalimov   +5 more
doaj   +1 more source

Effect of Liquid Waste Polysulfide and Nanoclay on Engineering Properties of Bitumen [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2017
Bitumen as a really important material road construction shows very attractive properties. Modification of bitumen by polymers increases the service life of the asphalt pavement.
Sadegh Ehsani   +2 more
doaj   +1 more source

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