Results 91 to 100 of about 6,857,785 (304)

Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?

open access: yesAdvanced Materials, EarlyView.
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley   +1 more source

State of New York Public Employment Relations Board Decisions from November 1, 1983 [PDF]

open access: yes, 1982
11_30_1982_PERB_BD_DecisionsOCR.pdf: 102 downloads, before Oct.
New York State Public Employment Relations Board
core   +1 more source

Intrinsic Coordination Architecture Governing Selectivity Divergence Between Extended and Single‐Site Electrocatalysts

open access: yesAdvanced Materials, EarlyView.
Catalyst coordination acts as a loaded dice biasing reaction selectivity. Single‐atom site catalysts lock intermediates in exposed configurations, enabling continued hydrogenation and favoring oxygen‐retaining products. In contrast, extended metal surfaces fully coordinate and shield reactive centers, promoting deoxygenation pathways. This work reveals
Chengyi Zhang, Ziyun Wang
wiley   +1 more source

Beyond Gombrich: the recrudescence of visual semiotics [PDF]

open access: yesJournal of Art Historiography, 2011
Gombrich’s semiological project draws its theoretical and methodical coherence from the direction toward sematology taken by Karl Bühler and his school (Popper and Lorenz).
Paolo Fabbri
doaj  

State of New York Public Employment Relations Board Decisions from July 3, 2008 [PDF]

open access: yes, 2008
BD_Mtng_7_3_2008.pdf: 227 downloads, before Oct.
New York State Public Employment Relations Board
core   +2 more sources

Energy Band Alignment and Electro‐Optical Behavior of Nearly Unstrained Monolayer MoS2 Heterostructures With GaN

open access: yesAdvanced Materials Interfaces, EarlyView.
Large size (∼100 µm) monolayer MoS2 grown by LPI‐CVD on n‐GaN exhibit a high n‐type doping, very low strain, and a type‐I band alignment at MoS2/GaN interface. Photocurrent measurements under illumination with photon energies from ∼2 to ∼5 eV show superior electro‐optical performances of these MoS2/n‐GaN heterojunctions as compared to Ni/n‐GaN devices ...
Salvatore Ethan Panasci   +12 more
wiley   +1 more source

State of New York Public Employment Relations Board Decisions from May 11, 2012 [PDF]

open access: yes, 2012
BD_Mtng_5_11_2012.pdf: 297 downloads, before Oct.
New York State Public Employment Relations Board
core   +2 more sources

Pattern Formation in Non‐Equilibrium Architected Materials

open access: yesAdvanced Materials Technologies, EarlyView.
This article demonstrates an artificial mechanical system ‐ a robotic metamaterial ‐ as an accessible and versatile platform within which to explore and prescribe the reaction‐diffusion driven pattern formation hitherto associated with comparatively less accessible and versatile non‐equilibrium biological and chemical systems.
Vinod Ramakrishnan, Michael J. Frazier
wiley   +1 more source

Los mitos de la escuela

open access: yesRevista Complutense de Educación, 2006
Although everyone might easily agree that teaching is the most important role among those that can be assigned to schools, or so it seems, at least, from the point of view of educators that is, yet there are some elements, to which teachers refer when ...
Luis Pumares Puertas
doaj  

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