Results 61 to 70 of about 61,549 (342)

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

Malfunction and Transcendence: Machines, Free Will, and Spiritual Transformation in Star Trek [PDF]

open access: yes, 2023
In its various incarnations, Star Trek has presented numerous malfunctioning machines. In exceeding or violating their programming, creations such as Nomad (TOS: “The Changeling”) and Lore (ST:TNG: “Datalore,” etc.) become villains to be overcome.
Mckee, Gabriel
core  

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Why Awe Promotes Prosocial Behaviors? The Mediating Effects of Future Time Perspective and Self-Transcendence Meaning of Life

open access: yesFrontiers in Psychology, 2019
Awe is an emotion experience when individuals encounter with such powerful stimulate beyond their own understanding. Guided by conceptual analysis of awe as a trait positive emotion, we tested the hypothesis that dispositional awe results in an ...
Jing-Jing Li   +3 more
semanticscholar   +1 more source

Green Restaurant Consumers’ Pride and Social Healthy Narcissism Influencing Self-Actualization and Self-Transcendence That Drive Customer Citizenship Behavior

open access: yesSustainability, 2020
This study explored green restaurant consumers’ self-actualization and self-transcendence motivations that drive customer citizenship behavior (CCB). A survey of green restaurant consumers was administered, and structural equation modeling (SEM) analysis
Kumju Hwang, Bora Lee, Juhee Hahn
semanticscholar   +1 more source

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

Transcendence and Sublime Experience in Nature: Awe and Inspiring Energy

open access: yesFrontiers in Psychology, 2019
The wilderness is one of the most widely recognized sources of transcendent emotion. Various recent studies have demonstrated nature’s power to induce intense emotions.
Lisbeth Bethelmy, J. Corraliza
semanticscholar   +1 more source

Self-transcendence through the lens of ontological addiction: Correlates of prosociality, competitiveness and pro-nature conservation behaviour [PDF]

open access: yes
Self-transcendence and the associated decrease in ego-centeredness are understood to foster altruistic and positive behaviors that promote prosociality and pro-environmental actions.
Barrows, P.   +2 more
core   +1 more source

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

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