Results 131 to 140 of about 9,487,850 (308)

Influence of Ru Content on Defect Formation and Electrocatalytic Activity of Au‐Pd‐Pt‐Ru Compositionally Complex Solid Solution Thin Films for the Hydrogen Evolution Reaction

open access: yesAdvanced Science, EarlyView.
Transmission electron microscopy reveals that the formation of planar defects in Au–Pd–Pt–Ru CCSS thin films depends on Ru content, which in turn influences hydrogen evolution reaction electrocatalytic activity. As the Ru content increases, the density of nanotwins initially rises; with further Ru addition, stacking faults form.
Miran Joo   +10 more
wiley   +1 more source

Effect of smear on load capacity of sand compaction piles

open access: yes, 2010
Shear strength of model SCP installed in 100mm diameter and 200mm long clay specimens is investigated using conventional triaxial compression tests. The composite specimen were prepared by driving a small diameter PVC casing into the sample and then ...
MIR, BA, JUNEJA, A
core   +1 more source

Zinc Fingers as Programmable Metalloprotein Scaffolds for Altering Pathogenic Biomolecular Phase Transitions

open access: yesAdvanced Science, EarlyView.
Modular zinc finger (ZF) metalloproteins function as programmable biomolecular scaffolds that modulate pathogenic amyloid assembly. Through direct protein–protein interactions, ZF arrays alter amyloid phase behavior and redirect β‐sheet fibrillization toward nontoxic aggregates.
Seongmin Park   +16 more
wiley   +1 more source

Casing drilling and modeling of smear effect

open access: yes, 2011
Lost circulation and wellbore failure are common problems in the petroleum industry and they increase drilling costs dramatically. Casing drilling in depleted zones helps reduce drilling costs and problems related to lost circulation and wellbore failure.
Arlanoglu, Cagdas
core   +1 more source

Enhancing Quasi‐Two‐Dimensional Electronic Structure in Bi2O2Se via Chlorine Substitution

open access: yesAdvanced Science, EarlyView.
We demonstrate chlorine substitution as an effective strategy to transform Bi2O2Se into an exfoliatable van der Waals superlattice. Key electronic band feature, including indirect bandgap, effective mass is well preserved, while the 2D character of the system is sufficiently enhanced.
Yong‐Zhen Jiang   +19 more
wiley   +1 more source

Accessory Root Canals and the Smear Layer Presence

open access: yes, 2005
Results of root canal treatment may be influenced by presence of accessory root canals and apical ramifications. Root canals of 120 extracted teeth were treated by step-back technique.
Z. Halačková, M. Kukletová
core  

Análise pelo MEV da remoção da lama dentinária após o preparo dos canais radiculares de dentes decíduos [PDF]

open access: yes, 2007
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em Odontologia.A presente pesquisa teve como objetivo avaliar em MEV três soluções irrigadoras finais endodônticas para verificar qual ...
Resende, Gimol Benchimol de
core  

Engineered Allosteric Biosensor for In Situ DNA Glycosylase Detection in Neuroblastoma Risk Stratification and Drug Resistance Monitoring

open access: yesAdvanced Science, EarlyView.
An engineered allosteric biosensor (UUU‐DZ‐tFNA) was developed, in which UDG specifically recognizes and activates a DNAzyme to achieve signal cycle amplification in a sequentially activatable mode. UUU‐DZ‐tFNA achieves in situ UDG detection across multiple biological levels and facilitates risk stratification and drug resistance monitoring of NB ...
Yaqing Lu   +10 more
wiley   +1 more source

Chemical removal of the smear layer from the root canal

open access: yes
A pulpa és a periapikális tér kórfolyamatainak kialakulásában jelentős szerepet játszanak a fertőzött gyökércsatornában található mikroorganizmusok és azok anyagcsere termékei.
Gönczi, János
core  

Degrading GPX4 via Biomimetic Nanoparticle‐Mediated In Situ Synthesis of Deep‐Learning‐Designed Binder‐Degron Chimeras for Prostate Cancer Therapy

open access: yesAdvanced Science, EarlyView.
A deep‐learning‐designed binder is fused to a combinatorial degron to create a binder‐degron chimera (bdC) that recruits the CUL2‐RING ubiquitin ligase complex. Encapsulation in a prostate‐cancer‐targeted, CD47‐camouflaged nanocarrier enables tumor‐specific in situ bdC expression, triggering GPX4 degradation and ferroptosis, thereby establishing a ...
Si‐Han Zhang   +8 more
wiley   +1 more source

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