Articles with "ppc" as a keyword



Wavelength‐Controlled Photocurrent Polarity Switching in BP‐MoS 2 Heterostructure

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Published in 2022 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202112696

Abstract: Layered two-dimensional van der Waals (vdW) semiconductors and their heterostructures have been shown to exhibit positive photoconductance (PPC) in many studies. A few recent reports have demonstrated negative photoconductance (NPC) as well that can enable… read more here.

Keywords: npc ppc; wavelength controlled; reversible switching; wavelength ... See more keywords

Biobased blends of poly(propylene carbonate) and poly(hydroxybutyrate‐co‐hydroxyvalerate): Fabrication and characterization

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.44420

Abstract: Poly(propylene carbonate) (PPC), a CO2-based bioplastic and poly(hydroxybutyrate-co-hydroxyvalerate) (PHBV) were melt blended followed by injection molding. Fourier transform infrared spectroscopy detected an interaction between the macromolecules from the reduction in the OH peak and a… read more here.

Keywords: propylene carbonate; poly hydroxybutyrate; ppc; poly propylene ... See more keywords

Effect of Layered Double Hydroxide and Its Localization on the Structure and Properties of PBAT/PPC Composites

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Published in 2024 at "Macromolecular Chemistry and Physics"

DOI: 10.1002/macp.202400078

Abstract: The blends of poly(butylene adipate‐co‐terephthalate) (PBAT), poly(propylene carbonate) (PPC), chain extender (ADR) and layered double hydroxides (LDH) are prepared by different extrusion methods. Effects of LDH and its distribution on rheology, phase morphology, mechanical properties,… read more here.

Keywords: layered double; pbat ppc; ppc ldh; ppc ... See more keywords

Enabling Design of Strong and Tough Poly(Propylene Carbonate) Through In Situ Generated Poly(Propylene Carbonate)‐Based Cross‐Linked Microdomains

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Published in 2024 at "Polymers for Advanced Technologies"

DOI: 10.1002/pat.70014

Abstract: The wide use of poly(propylene carbonate) (PPC), a biodegradable polymer made from carbon dioxide, will contribute greatly to alleviating environmental issues such as white pollution and greenhouse effect. However, the poor mechanical properties and low… read more here.

Keywords: ppc; strong tough; carbonate; propylene carbonate ... See more keywords

Polyene Phosphatidylcholine Interacting with TLR-2 Prevents the Synovial Inflammation via Inactivation of MAPK and NF-κB Pathways.

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Published in 2022 at "Inflammation"

DOI: 10.1007/s10753-022-01633-0

Abstract: Rheumatoid arthritis (RA) is a chronic autoimmune joint disease that causes cartilage and bone damage or even disability, seriously endangering human health. Chronic synovial inflammation has been shown to play a vital role in disease… read more here.

Keywords: polyene phosphatidylcholine; synovial inflammation; inflammation; ppc ... See more keywords

Two-dimensional porous polyphthalocyanine (PPc) as an efficient gas-separation membrane for ammonia synthesis

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Published in 2017 at "Current Applied Physics"

DOI: 10.1016/j.cap.2017.08.019

Abstract: Abstract Porous monolayer materials have been proven potential for gas separation and purification, because of their natural pathways of controllable sizes and well-ordered distribution. In this work, a novel material, two-dimensional (2D) porous polyphthalocyanine (PPc)… read more here.

Keywords: dimensional porous; gas separation; polyphthalocyanine ppc; porous polyphthalocyanine ... See more keywords
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Poly(propylene carbonate)/clay nanocomposites with enhanced mechanical property, thermal stability and oxygen barrier property

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Published in 2020 at "Composites Communications"

DOI: 10.1016/j.coco.2020.100520

Abstract: Abstract To develop eco-polymeric materials is of significant importance to protect the global environment and promote the sustainable development of human society. Poly (propylene carbonate) (PPC) as a new biodegradable polymer has attracted much interest,… read more here.

Keywords: property; ppc; ppc clay; clay nanocomposites ... See more keywords
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Study of spray/wall interaction in transition zones from HCCI via PPC to CI combustion modes

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Published in 2020 at "Fuel"

DOI: 10.1016/j.fuel.2020.117341

Abstract: Abstract Low-temperature combustion concepts like homogeneous charge compression ignition (HCCI) and partially premixed combustion (PPC) offer the benefit of higher engine efficiency while keeping lower exhaust emissions. In this study, a full-transparent optical engine is… read more here.

Keywords: fuel; combustion; ppc; spray wall ... See more keywords

Lowering the viscosity of a high-concentration antibody solution by protein-polyelectrolyte complex.

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Published in 2021 at "Journal of bioscience and bioengineering"

DOI: 10.1016/j.jbiosc.2021.09.011

Abstract: High-concentration and low-viscosity antibody formulations are necessary when administering these solutions subcutaneously (SC) due to limitations on injection volume. Here we show a method to decrease the viscosity of monoclonal antibody solution by protein-polyelectrolyte complex… read more here.

Keywords: viscosity; high concentration; antibody solution; ppc ... See more keywords

Preparation, characterization and properties of poly(propylene carbonate)/poly(methyl methacrylate)-coated polyethylene gel polymer electrolyte for lithium-ion batteries

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Published in 2017 at "Journal of Electroanalytical Chemistry"

DOI: 10.1016/j.jelechem.2017.09.050

Abstract: Abstract A poly(propylene carbonate) (PPC)/poly(methyl methacrylate) (PMMA) polymer precursor was developed via solution polymerization with different mass ratios of methyl methacrylate (MMA) and PPC. Then, PPC/PMMA-coated Celgard PE membranes were prepared by the dip-coating method… read more here.

Keywords: propylene carbonate; methyl methacrylate; polymer; ppc ... See more keywords

L’effet de la PPC sur le vieillissement pulmonaire chez les patients porteurs de syndrome d’apnée du sommeil

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Published in 2018 at "Revue Neurologique"

DOI: 10.1016/j.neurol.2018.01.240

Abstract: Introduction La ventilation en pression positive continue PPC est consideree comme un moyen de prevention contre les complications cardiovasculaires dans le SAS. Cependant, son impact sur la fonction respiratoire reste non bien clarifie. Objectifs Analyser… read more here.

Keywords: vieillissement pulmonaire; chez les; ppc; patients porteurs ... See more keywords