Results 131 to 140 of about 146,464 (297)

Ionic Transportation Induced Electric Field Modulation in Porous Ecoflex/PTFE with Confined Liquid for High‐Performance Contact Electrification Power Generation

open access: yesAdvanced Functional Materials, EarlyView.
Porous Ecoflex/PTFE composite with encapsulated liquid generates electricity through ionic migration induced by dynamic pore deformation, creating non‐uniform electric fields that drive charge induction on electrodes. This mechanism enhances charge transfer and ensures stable contact electrification performance, achieving 12 V and 4 nC with consistent ...
Xiangkun Bo   +5 more
wiley   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Facile Preparation of Carbon Membranes Derived from a Fluorenyl‐Containing Polyimine for Selective Hydrogen Separation

open access: yesAdvanced Functional Materials, EarlyView.
A fluorenyl‐containing polyimine is introduced as a simple, scalable precursor for high‐performance carbon membranes. The precursor's intrinsic kinked structure enables defect‐free membrane formation with enhanced hydrogen permeance and excellent ideal selectivities for key industrial gas pairs (H2/N2, H2/CH4, and H2/CO2), offering a practical route ...
Clara Coiana   +5 more
wiley   +1 more source

Nanoengineered Binetworks in Multifunctional Anionic Block Polymer Mesoblends for Improved Mechanical Properties

open access: yesAdvanced Functional Materials, EarlyView.
Mesoblends consist of a nanostructured polymer into which a second polymer is imbibed with a selective solvent. In this work, a solvent‐templatable pentablock terpolymer possessing a sulfonated midblock is modified with a hydrophilic polymer that is photocrosslinked in situ, yielding a hierarchical binetwork.
Kacie M. Wells   +3 more
wiley   +1 more source

Tailoring Li‐ion Storage and Transport in Two‐Dimensional Conjugated Metal‐Organic Frameworks via Precise Nitrogen Incorporation

open access: yesAdvanced Functional Materials, EarlyView.
Two nitrogen‐doped 2D conjugated metal‐organic frameworks (2D c‐MOFs, namely Cu‐Nx‐OHBA, x = 2 or 4) are synthesized, featuring precise nitrogen incorporation via rational ligand design. The Cu‐Nx‐OHBA 2D c‐MOFs are largely tailorable by varying skeletal nitrogen density, with respect to electrical conductivity, Li‐storage capacitance, and Li‐transport
Xiangyu Li   +7 more
wiley   +1 more source

Butterflies: Inner transformation through Art

open access: yes, 2017
This paper presents the CMSc Centro Joven of Madrid city hall, place where the workshop BUTTERFLIES. INNER TRANSFORMATION THROUGH ART is being implemented. The text comprehends the different stages of this process: the detection of the necessity noticed by the multidisciplinary team, the coordination meetings with the implicated professionals, the ...
Ugena Candel, Tania, Casla Puig, Ana
openaire   +1 more source

Process of inner transformation in the context of the great myth : illustration by sandplay therapy

open access: yes, 2012
But : comparer le processus de transformation intérieure au cours de la psychothérapie par le Jeu de Sable avec la transformation du néophyte au cours des rites d’initiation chez les Chamans, dans l’Alchimie et dans les cultes à mystères en Egypte et en ...
Ladyguina, Anna
core  

A Bilayered Inorganic‐Metal Interface Enables Highly Reversible Aluminum Deposition for Long‐Life Aqueous Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A gradient M/MOx (M = Sn, Cu, Cd) synergistic interphase was constructed on Al via a one‐step displacement reaction. This interphase leverages high aluminophilicity and ion‐buffering capability to accelerate desolvation, enhance Al3+ transport, and suppress side reactions, enabling ultrastable symmetric cell operation at 0.05 mA cm−2 for 1800 h with an
Shuang Cheng   +7 more
wiley   +1 more source

Student power, action and problems : a case study of UWC SRC, 1981-1992

open access: yes, 1994
The inner life of South African universities in a turbulent era have been subjected to very little scrutiny. Sipho S. Maseko looks at the rise of liberation politics in the UWC student body and why the structural transformation that this seemed to herald
Maseko, Sipho Sibusiso, 1965-
core  

Autoethnographic Action Research as a Contemplative Practice: Awareness and Transformation of Inner and Outer Selves

open access: yes
Contemplation as a spiritual practice has taken various forms across different religious traditions and regions worldwide. Over the years, various contemplative practices have evolved and become popular even outside religious traditions to promote the ...
Varghese, Jiju   +2 more
core   +1 more source

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