Results 151 to 160 of about 164,663 (289)

The Importance of Metal‐Organic Framework Linker Atoms for CO2 Reduction: A DFT Study

open access: yesAdvanced Science, EarlyView.
Using DFT, we examine the role of linker atoms in CO2 reduction on copper‐based metal organic frameworks (Cu MOFs). Our calculations reveal that linker atoms may serve as both CO2 and H‐shuttling sites and suggest linker electrostatics as a descriptor for linker activity. ABSTRACT Although the metal within the secondary building unit of a metal‐organic
Ugochukwu Nwosu, Samira Siahrostami
wiley   +1 more source

Engineering of Crystal and Domain Structures in Epitaxial Y:HfO2 Thin Films by YSZ Substrate Miscut

open access: yesAdvanced Science, EarlyView.
We investigate how YSZ substrate miscut influences crystal structure and domain formation in epitaxial Y‐doped HfO2 thin films. Using magnetron sputtering, high‐resolution X‐ray diffraction, atomic‐resolution scanning transmission electron microscopy, and first‐principles calculations, we systematically examine the characteristics of thickness‐ and ...
Jun Young Lee   +12 more
wiley   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

4th Helmholtz Open Science Forum on the NFDI - "Helmholtz Contributions to FAIRness and Data Quality"

open access: yes
With the National Research Data Infrastructure (NFDI), the German federal and state governments are pursuing the goal of systematically making research data resources accessible in accordance with the FAIR principles.
Nimptsch, Katharina   +10 more
core   +1 more source

Electric-Field Catalysis of Diels-Alder Reactions. [PDF]

open access: yesACS Cent Sci
Shao BR   +6 more
europepmc   +1 more source

On naturality of the Helmholtz operator.

open access: yes, 2005
The Helmholtz map in the \(r\)-th order variational calculus on a fibered manifold \(Y\to M\) can be interpreted as a differential operator transforming base preserving morphisms from \(J^{2r} Y\) into \(V^*Y\otimes \bigwedge ^m T^*M\) into base preserving morphisms from \(J^{4r} Y\) into \(V^* J^{2r} Y \otimes V^* Y\otimes \bigwedge ^m T^*M\), \(m ...
openaire   +2 more sources

From Displacement to Angle: Diamond‐Based 3D Rotation Sensing for High‐Precision Cellular Force Measurement

open access: yesAdvanced Science, EarlyView.
Cellular forces are traditionally inferred from displacement measurements, which lack rotational information and are constrained by linear model assumptions. This work replaces displacement with rotational angle for the fundamental mechanical readout.
Linjie Ma   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy