Results 41 to 50 of about 1,779 (119)

The Influence of the Hydrothermal Aging Temperature on CoCuAl Layered Double Hydroxide‐Derived Mixed Oxides for CO2 Purification of Industrial Flue Gas

open access: yesChemCatChem, Volume 18, Issue 11, 15 June 2026.
Hydrothermal aging temperature (40°C–110°C) influenced the structural evolution of CoCuAl layered double hydroxides and the physicochemical properties of derived mixed oxides. Optimized conditions exhibited higher carbonate content and surface area, promoting NO reduction by CO under CO2‐rich flue‐gas conditions.
Anthony Abou Rahhal   +10 more
wiley   +1 more source

Disentangling palaeoecological and outcrop controls on MISS occurrence in c. 1 Ga fluvio‐lacustrine facies of the Diabaig Formation, Scotland

open access: yesSedimentology, Volume 73, Issue 4, Page 883-913, June 2026.
ABSTRACT The c. 1 Ga Diabaig Formation of north‐west Scotland preserves diverse lacustrine and fluvial facies and abundant microbial and non‐microbial surficial sedimentary features. 172.6 m of section was logged across seven localities to assess the distribution of microbially induced sedimentary structures (MISS) relative to lithofacies, substrate ...
Seán T. Herron   +2 more
wiley   +1 more source

Microbially induced sedimentary structures in fluvial settings: the gas domes from the Bolzano Megacaldera (Permian, Italy)

open access: yesSedimentology, Volume 73, Issue 4, Page 914-944, June 2026.
ABSTRACT Gas domes serve as some of the earliest and most persisting indicators of life on Earth, yet their documentation in continental environments remains sparse. This study aims to bridge this gap by examining gas domes within the Permian fluvial succession of Monte Luco, located in the caldera of the Bolzano Supervolcano. These structures occur as
Andrea Baucon   +5 more
wiley   +1 more source

Prosthetic Rehabilitation of Atrophic Maxilla by Extrasinus Zygomatic Implants: An Illustrative Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Prosthetic rehabilitation of severely atrophied jaws remains a major challenge in implant dentistry. Zygomatic implants offer a viable alternative where conventional implants are not feasible. We present the first documented case of zygomatic implant rehabilitation using the extrasinus technique in Nepal.
Bikal Ghimire   +2 more
wiley   +1 more source

Tracing the evolution of root coverage: Clinical milestones leading to a minimally invasive era

open access: yesJournal of Periodontology, Volume 97, Issue 5, Page 983-1009, May 2026.
Abstract Over the past several decades, periodontal plastic surgery has undergone a remarkable transformation, particularly in the field of root coverage procedures. This review traces the historical evolution of surgical techniques, from the early use of pedicle flaps and free gingival grafts (FGGs) to the development of bilaminar approaches ...
Lorenzo Tavelli   +6 more
wiley   +1 more source

AP‐1‐Targeting Decoy Oligonucleotides: Mechanisms and Therapeutic Potential as Modulators of Inflammatory Pathways

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 9, May 2026.
ABSTRACT Numerous cellular functions, such as apoptosis, proliferation, differentiation, survival, transformation and cell migration, are regulated by a crucial transcription factor called activator protein 1 (AP‐1). Growing evidence indicates that AP‐1 is involved in severe conditions like fibrosis, cancer, and organ damage, as well as inflammatory ...
Maryam Mahjoubin‐Tehran   +5 more
wiley   +1 more source

Shrinkage Mitigation and Mechanical Properties of Cement‐Based Mortar With Silane‐Functionalized Hydrogels

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 14, April 10, 2026.
Schematic depiction of silane‐functionalized hydrogels utilized in this study along with chemical structures of the primary comonents (Acrylamide, N,N'‐methylenebisacrylamide, and 3‐(trimethoxysilyl) propyl methacrylate). ABSTRACT This study investigates the applications of silane‐loaded polymer hydrogels in field‐relevant cement‐based mortar intended ...
Daniel S. Hiller   +3 more
wiley   +1 more source

A Review on Chemical and Autogenous Shrinkage of Cementitious Systems

open access: yesMaterials
Chemical shrinkage (CS) is an intrinsic parameter that may affect the early age cracking of paste, mortar and concrete. It is well known as the driving force of self-desiccation, autogenous shrinkage (AGS) and drying shrinkage. During the first stage of cement hydration (at the initial setting time), the CS and AGS are equal.
Hassan Ghanem   +3 more
openaire   +2 more sources

Research Progress of Polyoxometalate‐Integrated Frameworks: Syntheses, Properties, and Applications

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
This review systematically summarizes the integration of polyoxometalates with covalent organic frameworks, metal‐organic frameworks, hydrogen‐bonded organic frameworks, and emerging porous hosts. It highlights synergistic effects, synthesis strategies, and applications in catalysis, energy storage, sensing, and biomedicine, while addressing current ...
De‐Yin Wang   +6 more
wiley   +1 more source

Thermo-hygro-chemo-mechanical model of concrete at early ages and its extension to tumor growth numerical analysis. [PDF]

open access: yes, 2013
The aim of the PhD thesis is the development of two multiphase models from a common theoretical basis, applied to two very different research fields: i) the study of the behavior of concrete at early ages, essentially for the prevention of cracking and ...
Sciumè, Giuseppe
core  

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