Results 51 to 60 of about 151,907 (254)

Characteristics of some clay materials from Tamilnadu, India, and their possible ceramic uses Características de algumas argilas de Tamilnadu, India, e seus possíveis usos cerâmicos

open access: yesCerâmica, 2012
X-ray fluorescence, themogravimetric-differential thermal analysis, Fourier Transform Infrared spectroscopy, X-ray diffraction, particle size analysis and Atterberg limits were used to study physico-chemical, mineralogical and thermal properties of two ...
C. Manoharan   +3 more
doaj   +1 more source

Self‐Assembly of Organic–Inorganic Copolymers Toward Bio‐Inspired Cementitious Composites

open access: yesAdvanced Science, EarlyView.
Organic–inorganic copolymerization of calcium silicate hydrate and thioctic acid produces a self‐organized nanocomposite inspired by the disordered collagen–mineral architecture of trabecular bone. The resulting material combines a compressive strength above 300 MPa with intrinsic physical reprocessibility, retaining over 80% of its strength and energy
Zonglin Xie   +8 more
wiley   +1 more source

In the Present Tense: Diary of the Days to Come [PDF]

open access: yes
Long essay as part of 'Ways of Travelling' residency (in honor of critic, writer and storyteller John Berger), 2020-2024, AM Qattan Foundation, Ramallah. Published in Brick Magazine (Brick 113).
Zimmerman, Andrea Luka
core   +4 more sources

Systematic Review: A 25-Year Global Publication Analysis of the Role of Spirituality and Religiosity in Suicidal Risk Assessment in Adolescents

open access: yesJAACAP Open
Objective: Religiosity and spirituality have demonstrated protective associations against suicidal ideation and behavior in adults. Despite accumulating evidence of similar associations in adolescents, no systematic review to the authors’ knowledge has ...
Talitha West, MD, JD   +3 more
doaj   +1 more source

Bio‐Inspired Gradient Coatings Enhance the Leading Edge Erosion Resistance of Wind Blades

open access: yesAdvanced Science, EarlyView.
Rain‐induced erosion of the wind turbine blade leading edge poses a critical challenge to maintenance and operation. Here, we propose a bio‐inspired approach for erosion protection utilising a platelet‐reinforced polyurethane coating with a graded through‐thickness architecture.
Natalia Sofia Guevara‐Sotelo   +2 more
wiley   +1 more source

Gien, un château royal entre rupture et continuité avec l’œuvre de Louis XI

open access: yesBulletin du Centre d’Études Médiévales d’Auxerre, 2019
The castle of Gien built on the sidelines of the diocese of Auxerre has been the subject of a recent reassessment of the chronology of its construction and implantation.
Mélinda Bizri   +2 more
doaj   +1 more source

High‐Throughput Screening for Accelerated Oxide Glass Discovery

open access: yesAdvanced Science, EarlyView.
A high‐throughput screening platform is presented that allows for accelerating laboratory glass synthesis by a factor of 102, using multicomponent stereolithographic printing. Automatic sample evaluation is achieved via Raman spectroscopy and similarity analysis without any sample preparation.
Igor Seibel‐Geraschenko   +5 more
wiley   +1 more source

Historia y futuro del destruido archivo de Alta California

open access: yesLetras Históricas
Este artículo explora la historia y las perspectivas de reconstruir el destruido archivo de Alta California, un repositorio crucial de documentos administrativos españoles y mexicanos perdido en el incendio de San Francisco de 1906. A pesar de su pérdida
Aarón Brick
doaj   +1 more source

Influence of sawdust particle size on fired clay brick properties

open access: yesMateriales de Construccion, 2020
This study investigates the effect of adding different size fractions of the same pore forming agent (sawdust) on the material’s compressive strength and heat transfer. The samples were dry pressed and fired at high temperature inside an oven.
G. Thalmaier   +6 more
doaj   +1 more source

Improving High‐Temperature Operational Stability of Inverted Perovskite Solar Cells Through MXene Heat‐Dissipating Layers

open access: yesAdvanced Science, EarlyView.
MeO‐2PACz‐functionalized MXene nanosheets create a thermally conductive buried interface in inverted perovskite solar cells. The interface improves heat spreading, suppresses defects and ion migration, and strengthens charge extraction, extending T80 at 65°C from 141 to 687 h while maintaining competitive efficiency.
Masoud Karimipour   +12 more
wiley   +1 more source

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