Results 171 to 180 of about 226,952 (293)

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

Advanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez, Melanie Guillén‐Soler, Carlos Herreros‐Lucas, Alejandro López‐Moreno, José Manuel Vila‐Fungueiriño, Antonio Luis Llamas‐Saiz, Karol Strutyński, Manuel Melle‐Franco, María del Carmen Giménez‐López   +8 more
wiley   +1 more source

Medical professionals' perspectives and experiences in disclosing a dementia diagnosis: a grounded theory study. [PDF]

BMC Geriatr
Chen MC, Chu CI, Lin HR.
europepmc   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

Advanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo, Masoud Mansouri, Carlos Garcia‐Fernandez, Daniel Sánchez‐Portal, Aran Garcia‐Lekue, Gustavo Ceballos, Aitor Mugarza   +6 more
wiley   +1 more source

Playing Grounded Theory

Grounded Theory Review: An International Journal
This article reconceptualizes grounded theory research methodology as a form of structured play. Challenging linear and instrumental views of research, it argues that inquiry in social contexts unfolds through improvisation, rehearsal, and low-stakes ...
Michael Thomas, Raúl Figueroa-Rivera
doaj  

Determinants of nutritional status among adolescent tribal girls in Jharkhand: A grounded theory approach. [PDF]

Dialogues Health
George L, Kiran KA, Nalini N, Kujur M, Jha S, Kumar A, Rai A, Chauhan G, Kujur A, Kumar D.   +9 more
europepmc   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

Advanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro, Hugo Aramberri, Víctor Rouco, Gabriel Sánchez‐Santolino, Mariona Cabero, Fernando Gallego, David Sánchez‐Manzano, José M. González‐Calbet, Federico Mompeán, Mar García‐Hernández, Alberto Rivera‐Calzada, Jorge Íñiguez‐González, Carlos León, Jacobo Santamaría   +13 more
wiley   +1 more source

The Core of Caring: Human Dignity in Nursing Through a Constructivist Grounded Theory. [PDF]

Scand J Caring Sci
Yıldırım D, Akın E.
europepmc   +1 more source

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

Advanced 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, Haotian Lu, Jiayan Zhang, Desheng Yao, Ananya Bhardwaj, Ramiro Contreras, Karim Sabra, Xiaoyu (Rayne) Zheng   +7 more
wiley   +1 more source

European integration reassessed: a grounded theory approach.

This thesis investigates the mechanics and predominant theories (neo-functionalism and intergovernmentalism) at work in the process of European integration.
Howell, K.E.
core  

Community perceptions of natural supports and their approaches: A Canadian grounded theory study with Connections First. [PDF]

PLoS One
Walsh JA, Manhas KP, Stephenson N, McDonald SW, Patten SB, Tough SC.   +5 more
europepmc   +1 more source