Results 81 to 90 of about 5,381,540 (295)

Ferroelectric Catalysts in the Hydrogen Evolution Reaction: A Perspective

open access: yesAdvanced Science, EarlyView.
This perspective summarizes recent advances in ferroelectric (FE) catalysts for the hydrogen evolution reaction (HER). It first introduces HER fundamentals and FE mechanisms, then classifies FE catalysts into single‐phase, single‐atom‐modified, heterostructured, and other engineered types, with representative examples.
Rongxuan Lu   +6 more
wiley   +1 more source

Iterates of Markov operators and constructive approximation of semigroups [PDF]

open access: yes, 2019
In this paper we survey some recent results concerning the asymptotic behaviour of the iterates of a single Markov operator or of a sequence of Markov operators.
Francesco Altomare
core   +1 more source

Dimple‐Encoded Reprogrammable Origami

open access: yesAdvanced Science, EarlyView.
Local snap‐through of bistable dimples turns flat elastic sheets into reprogrammable origami structures. Interaction‐guided dimple arrays act as angle‐programmable hinge bands, enabling one sheet to morph into distinct polygonal and three‐dimensional configurations while retaining stable shapes for deployable and protective functions.
Qun Zhang   +6 more
wiley   +1 more source

Constructive Alignment Artefact Protocol (CAAP)

open access: yes
Supporting materials for the Constructive Alignment Artefact Protocol (CAAP), a dual-instrument coding protocol that integrates the SOLO Taxonomy and Porter's Alignment Index to quantitatively measure constructive alignment through curriculum artefact ...
Craig Sims
core   +1 more source

Study of Constructive Materials and Structure inside Long Highway Tunnel Based on Environment Factors

open access: yes, 2010
The selection of constructive materials and structure inside long highway tunnel was studied aiming at the relatively closed internal structure of long highway tunnel combined with its environmental factors such as noise,illumination,temperature and ...
Xiao Li Shi, Meng Rou Yang
core   +1 more source

Evaluation of the antimicrobial activity of heat-cure denture base resin materials incorporated with silver nanoparticles [PDF]

open access: yes, 2019
Background: Poly (Methyl methacrylic acid) based materials are the most widely used for the fabrication of removable complete and partial dentures.
Alla, Rama Krishna   +5 more
core   +1 more source

Programmable Paracrine‐Mimetic Microneedle System for Temporal Regulation of Cardiac Repair

open access: yesAdvanced Science, EarlyView.
Temporal signaling is encoded into a programmable paracrine‐mimetic microneedle patch via tris(2,2'‐bipyridyl)dichlororuthenium(II) hexahydrate/sodium persulfate‐tuned hydrogel microparticles that deliver TGF‐β, IGF‐1, and VEGF over phase‐matched 7‐, 14‐, and 28‐day windows.
Yichen Dai   +18 more
wiley   +1 more source

Constructive Cardinality [PDF]

open access: yes, 2001
We describe a set of necessary conditions that are useful for generating propagation algorithms for the cardinality operator as well as for over-constrained problems with preferences.
Beldiceanu, Nicolas, Carlsson, Mats
core  

Herbivory‐Induced Stomatal Opening Triggers the Dispersal of an Invasive Insect Herbivore

open access: yesAdvanced Science, EarlyView.
The invasive leafminer Phthorimaea absoluta uniquely manipulates plant defenses by inducing stomatal opening in tomato. This response, mediated by the stomatal regulator IQM1, enhances the release of the repellent volatile benzaldehyde. This volatile triggers the dispersal of adult moths, facilitates colonization of new hosts, and leads to rapid ...
Limin Chen   +10 more
wiley   +1 more source

A Short And Constructive Proof of Tarski's Fixed-Point Theorem [PDF]

open access: yes
I give short and constructive proofs of Tarski's fixed-point theorem, and of a much-used extension of Tarski's fixed-point theorem to set- valued maps.tarski, fixed-point theorem, supermodular, supermodular games, strategic complementarities, equilibrium
Federico Echenique
core  

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