Results 131 to 140 of about 2,110,316 (348)

Exploring the Optoelectronic Properties and Solar Cell Performance of Cs2SnI6−xBrx Lead-Free Double Perovskites: Combined DFT and SCAPS Simulation

open access: yesPhysics
This paper presents detailed results regarding the physical behavior of Cs2SnI6−xBrx alloys for their potential use in photovoltaic applications. Numerical computations based on density functional theory (DFT) revealed that Br substitution at I sites ...
B. Rezini   +10 more
doaj   +1 more source

Lead-free high refractive index glass using local Thai sands [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2010
Due to harmful effects of lead in the high refractive index glass processing, the production of lead-free high refractiveindex glass by using other materials to replace lead has been studied.
Pisutti Dararutana, Narin Sirikulrat
doaj  

The Effect of High-Pressure Cutting Fluid Supply on the Chip Breakability of Lead-Free Brass Alloys [PDF]

open access: green, 2023
Magdalena Susanne Müller   +4 more
openalex   +1 more source

Applicability of Permanent Mold Casting for Lead Free Bronze with Sulfide Dispersion (Post-Print Version) [PDF]

open access: yes, 2012
The leaded bronze, the leaded brass, the lead free bronze including bismuth and the lead free bronze with sulfide dispersion were cast into the permanent mold for thesolidification cracking test.
Abe Hiroyuki   +11 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

P151 Breast reconstruction with diep free flap: spinal anesthesia, combined with fascial plane blocks, may lead to better outcomes [PDF]

open access: gold
Costa Fabio   +7 more
openalex   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

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