Results 61 to 70 of about 182,634 (299)

Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production

open access: yesAdvanced Functional Materials, EarlyView.
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider   +6 more
wiley   +1 more source

Dichlorido[3-dimethylamino-N-(2-pyridylmethylene)propylamine-κ3N,N′,N′′]cadmium(II)

open access: yesActa Crystallographica Section E, 2008
In the title mononuclear Cd(II) complex, [CdCl2(C11H17N3)], the Cd(II) atom is coordinated by two Cl atoms and three N atoms from the tridentate Schiff base ligand in a distorted square-pyramidal environment.
Yun-Long Feng, Xiao-Hong Geng, Hong Lin
doaj   +1 more source

Effect of the lattice misfit on the equilibrium shape of strained islands in Volmer-Weber growth

open access: yes, 2010
We have studied the effect of the misfit on the equilibrium shape of three-dimensional pyramidal islands grown on a foreign substrate in the case of incomplete wetting (Volmer-Weber mode of growth).
C. Mottet   +8 more
core   +1 more source

The Realization of Multidirectional, Free‐Standing 3D Plasmonic Nanostructures via 3D Nanoprinting: A Case Study of Fractal Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Free‐standing plasmonic gold‐based fractal antennas are fabricated by 3D nanoprinting, employing focused electron beam induced deposition and an optimized purification method to remove carbon while conserving structural fidelity. Simulation and experiment show broadband plasmonic activity, including customizable polarizability, thereby paving the way ...
Verena Reisecker   +6 more
wiley   +1 more source

Golden‐Ratio–Guided Aperiodic Architected Metamaterials with Simultaneously Enhanced Strength and Toughness

open access: yesAdvanced Functional Materials, EarlyView.
Guided by the golden ratio, a class of aperiodic architected metamaterials is introduced to address the intrinsic trade‐off between strength and toughness. By unifying local geometric heterogeneity with global order, the golden‐ratio‐guided aperiodic architecture promotes spatial delocalization of damage tolerence regions, leading to more tortuous ...
Junjie Deng   +9 more
wiley   +1 more source

Two‐Dimensional Materials as a Multiproperty Sensing Platform

open access: yesAdvanced Functional Materials, EarlyView.
Various sensing modalities enabled and/or enhanced by two‐dimensional (2D) materials are reviewed. The domains considered for sensing include: 1) optoelectronics, 2) quantum defects, 3) scanning probe microscopy, 4) nanomechanics, and 5) bio‐ and chemosensing.
Dipankar Jana   +11 more
wiley   +1 more source

Frugal Innovation for Inclusive and Sustainable Development in Africa

open access: yesAdvanced Research in Economics and Business Strategy Journal
Frugal innovation has emerged as a promising approach to addressing the unique challenges and resource constraints African communities face. This article presents a comprehensive analysis of the key principles, frameworks, and case studies of frugal ...
Pitshou Moleka
doaj   +1 more source

Endoscopic transnasal removal of cholesteatomas of the temporal bone pyramid with extension to the clivus

open access: yesInterdisciplinary Neurosurgery, 2020
Background: Cholesteatomas of the temporal bone pyramid can invade the clivus through the petrous apex. As these cases are extremely scarce in world literature, an optimal approach to their treatment has not been determined.
A.N. Shkarubo   +3 more
doaj   +1 more source

3D Digital Light Processing of Redox‐Active Polymers for Electrochemical Applications

open access: yesAdvanced Functional Materials, EarlyView.
3D printing of electrochemically switchable conducting polymers is achieved by Digital Light Processing of redox‐active carbazole‐based polymer materials. Complex 2D and 3D architectures including dot arrays and pyramids clearly show the potential for novel 3D switchable electrochemical devices for sensors, electrochromic displays as well as 3D printed
Christian Delavier   +4 more
wiley   +1 more source

Marketing to the Base of the Pyramid: A Corporate Responsibility Approach with Case Inspired Strategies [PDF]

open access: yes, 2012
The economic and political outcomes of market globalization continue to be complex. As international corporations engage developing markets, they increasingly find consumers who lack market sophistication, meaningful purchasing options and economic ...
Laczniak, Gene R., Santos, Nicholas
core   +1 more source

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