Results 131 to 140 of about 953,548 (309)

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

A Railroad Geologist Looks at Limestone and Dolomite [PDF]

open access: yes, 1966
Author Institution: Manager, Raw Materials Research, The Baltimore and Ohio Railroad Company, Baltimore, MarylandLimestone and dolomite production is of significant importance to the Baltimore and Ohio Railroad.
Shrode, Raymond S.
core  

The domestic material in unknapped stone

open access: yes, 2019
In addition to traditional lithic and bone evidence such as carving waste, shaped tools, and faunal remains, Renne Cave has yielded unknapped stone tools that provide additional information about the activities carried out at the site. Generally limited in number in habitats compared to other types of lithic remains, this tooling can nevertheless ...
de Beaune, Sophie A., Gagnon, Julie
openaire   +1 more source

Actuation of Cell Layers in Three Dimensions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The alignment of fibers and cells in living tissues affect their mechanical properties and functionality. In this context, one can draw an analogy between tissues and nematic liquid crystal elastomers. We explore this analogy by growing fibroblasts on 2D‐patterned substrates and observing the contraction of cell sheets upon detachment from the
Kirsten Endresen   +6 more
wiley   +1 more source

The Site of Kombak-te (Northern Caspian): Some New Data

open access: yesOriental Studies
Introduction. The article examines stone artifacts from a Northern Caspian Eneolithic site of the Khvalynsk culture. Stone tool industries also serve to characterize Early Metal Age cultures. Goals. The work seeks to determine the cultural affiliation of
Aleksandr A. Vybornov, Natalya S. Doga
doaj   +1 more source

A Self‐Healing Magnetoelectric Sensor with Pain Sensing for Underwater Soft Electronics

open access: yesAdvanced Materials, EarlyView.
This study introduces a self‐healing magnetoelectric sensory system designed for amphibious soft electronics. By utilizing liquid‐metal conductors and self‐healing elastomers, the system enables autonomous recovery from mechanical damage. Its multilayered architecture features dual self‐powered proximity and tactile sensing alongside pain sensing in ...
Xuan Zhang   +6 more
wiley   +1 more source

Matrix Viscoelasticity Regulates Dendritic Cell Migration and Immune Priming

open access: yesAdvanced Materials, EarlyView.
Matrix viscoelasticity is a key mechanical feature of the tumor microenvironment but remains poorly understood in immune regulation. Here, we develop a tunable collagen platform to decouple viscoelasticity from stiffness and show that slow‐relaxing matrices constrain dendritic cell migration by limiting actomyosin‐driven matrix remodeling, thereby ...
Wei‐Hung Jung   +6 more
wiley   +1 more source

Boosting Seawater Desalination by Ampere‐Level Nitrate Electroreduction On Defect‐Rich Ultrathin RuCu Alloy Nanostructures

open access: yesAdvanced Materials, EarlyView.
Defect engineering of ultrathin RuCu alloy nanostructures has been successfully achieved to enhance ammonia electrosynthesis under indutrial‐level current density. Simultaneously, the stable ampere‐level operation of nitrate electroreduction on defective RuCu nanostructures can drive seawater desalination at an ultrafast salt removal rate, offering an ...
Juan Wang   +15 more
wiley   +1 more source

Experimental Study on the Influence of Waste Stone Powder on the Properties of Alkali-Activated Slag/Metakaolin Cementitious Materials

open access: yesCrystals
Waste stone powder, as a solid waste resource, is characterized by its large volume, wide distribution, and low utilization rate. Its resource utilization is one of the important approaches to achieving closed-loop recycling development in the stone ...
Tongkuai Wang, Haibo Wang, Chunmei Li
doaj   +1 more source

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