Results 31 to 40 of about 21,919,772 (121)

Defects Induced Instability of Perovskite Solar Cells

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
Defect passivation and grain‐size engineering in perovskite films are achieved through precursor additives, antisolvent additives, interfacial modification, light treatment, surface polishing, and temperature treatment. The synergistic effects suppress defect states and enhance film quality, providing insights into effective strategies for improving ...
Davoud Dastan   +13 more
wiley   +1 more source

Original scientific paper Synthesis of thermoplastic poly(ester-siloxane)s in the melt and in solution

open access: yes, 2005
Absract: Two series of thermoplastic elastomers, based on poly(dimethylsiloxane), PDMS, as the soft segment and poly(butylene terephthalate), PBT, as the hard segment, were synthesized by catalyzed transesterification, from dimethyl terephthalate, DMT ...
Vesna V. Anti   +2 more
core  

Poly(imide-siloxane)s based on hyperbranched polyimides

open access: yes, 2018
Poly(imide-siloxane)s differing in their composition were prepared and characterized. The starting polymer (control) was the hyperbranched polyimide based on 4,4′-oxydiphthalic anhydride and 4,4′,4″-triaminotriphenylmethane. In the poly(imide-siloxane)s,
Petr Sysel   +3 more
core   +1 more source

Crystallization and solid-state polymerization of poly(aryl ester)s

open access: yes, 2004
The crystallization and solid-state polymerization (SSP) of poly(aryl ester)s was investigated. Oligomers with different end-groups were prepared by degradation of commercially available poly(aryl ester)s. The SSP of these oligomers was carried out after
James, Nirmala R.   +2 more
core   +1 more source

Synthesis and post-polymerisation functionalisation of aliphatic poly(carbonate)s [PDF]

open access: yes
This work describes the controlled organocatalytic ring-opening polymerisation (ROP) of cyclic carbonates with pendant groups for the preparation of functional aliphatic poly(carbonate)s and poly(estercarbonate) s. Their subsequent post-polymerisation
Tempelaar, Sarah
core  

Hydrocortisone release from tablets based on bioresorbable poly(ether-ester-urethane)s

open access: yes, 2017
Bioresorbable linear poly(ether-ester-urethane)s with different hydrophilic characteristics were synthesized from triblock copolymers of poly(ε-caprolactone)-poly(ethylene oxide)-poly(ε-caprolactone) (PCL-PEO) as macrodiols, and L-lysine diisocyanate ...
Luis Manuel Orozco-Castellanos (12847910)   +7 more
core   +1 more source

Synthesis of Poly(amide-ester)s by Microwave Methods

open access: yes, 2007
The polycondensation of sebacic acids and o-amino alcohols by microwave irradiation was studied. The results were compared to those obtained from conventional melt polycondensation of poly(amide-ester)s. It was found that the reaction proceeded at a much
Anna Borriello   +4 more
core   +1 more source

Towards single molecule analysis in PDMS microdevices: from the detection of ultra low dye concentrations to single DNA molecule studies [PDF]

open access: yes, 2004
Ros A, Hellmich W, Duong TT, Anselmetti D. Towards single molecule analysis in PDMS microdevices: from the detection of ultra low dye concentrations to single DNA molecule studies. Journal of biotechnology. 2004;112(1-2):65-72.In this paper, we report on
Hellmich, Wibke   +3 more
core   +1 more source

Towards poly(ester) nanoparticles: recent advances in the synthesis of functional poly(ester)s by ring-opening polymerization

open access: yes, 2010
The recent trends in the synthesis of functional poly(ester)s by ring-opening polymerization (ROP) are reviewed. While the use of ROP processes for the synthesis of poly(lactide), poly(lactide-co-glycolide) and several poly(lactone)s has been well ...
Pounder, Ryan J., Dove, Andrew P.
core   +1 more source

Poly(vinyl ester 1,2,3-triazolium)s: a new member of the poly(ionic liquid)s family

open access: yes, 2015
International audienceA vinyl ester monomer carrying a pendant 1,2,3-triazole group is synthesized in two steps and polymerized by cobalt-mediated radical polymerization.
Colliat-Dangus, Guillaume   +8 more
core   +1 more source

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