Results 111 to 120 of about 266,625 (301)

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Digital active material processing platform effort (DAMPER), SBIR phase 2 [PDF]

open access: yes
Applied Technology Associates, Inc., (ATA) has demonstrated that inertial actuation can be employed effectively in digital, active vibration isolation systems.
Blackburn, John, Smith, Dennis
core   +1 more source

Vibration analyzer [PDF]

open access: yes, 1990
The invention relates to monitoring circuitry for the real time detection of vibrations of a predetermined frequency and which are greater than a predetermined magnitude. The circuitry produces an instability signal in response to such detection.
Bozeman, Richard J., Jr.
core   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Pemodelan Ciri Getaran Teoritik Dan Eksperimental Berbasis Kerja Gaya Pada Mesin Reciprocating [PDF]

open access: yes, 2010
This study aims to model vibration response characteristics of theoretical and experimental work based force of dynamic components in reciprocating mesins.
Ariana, I. M. (I)   +4 more
core  

Signal combination in vibration perception

open access: yes
While the brain’s integration of auditory and visual inputs has been extensively investigated, the mechanisms underlying the combination of somatosensory signals remain less explored. Here, we investigated vibrotactile summation across fingers using psychophysical and electrophysiological methods.
Shasha Wei   +3 more
openaire   +1 more source

ASSGCN Model Based Vibration Signal Reconstruction in Motor Vibration Testing

open access: yesIEEE Transactions on Industrial Electronics
For modern electric powertrain applications(wind, electric vehicles/ships/aircrafts,…), the vibrationanalysis of the electric motor is one of the most importanttasks. Normally, a large number of vibration sensors areplaced evenly around the stator of the prototype to sample the acceleration and vibration signals.
Wangjie Lang   +4 more
openaire   +3 more sources

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

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