Results 171 to 180 of about 10,013 (252)
Using an ultralow temperature, high magnetic field scanning probe microscope, we have measured electric potentials of a deeply buried two-dimensional electron gas (2DEG).
Grütter, Peter
core +1 more source
Nano‐Raman Spectroscopy of Tellurium Nanowires
Nano‐Raman evidences a diameter dependence of the peak position, among different tellurium nanowires and along the single species. ABSTRACT Tellurium‐based nanowires are interesting structures for applications in low‐dimensional electronics. This work investigates the vibrational dynamics of trigonal tellurium (t‐Te) nanowires through tip‐enhanced ...
Diego Sier +7 more
wiley +1 more source
Tailoring Ni‐MOFs by Microwave‐Assisted Synthesis for Efficient CO2 Methanation
Metal–organic frameworks (MOFs) containing Ni are efficient precursors for CO2 hydrogenation due to their tunable structures. Ni‐MOFs were synthesized solvothermally using 2‐methylimidazole with different synthesis times. The catalyst obtained after 60 min showed higher CO2 conversion, producing CO and CH4, whereas the material synthesized for 30 min ...
Matheus S. Assis +3 more
wiley +1 more source
This review critically compares the electrochemical performance of carbon‐based and alloy‐type anodes for sodium‐ion batteries, with an emphasis on strategies that enhance practical deployment. It highlights how synergistic optimization of microstructure, electrolyte, and presodiation improves hard carbon, while nanostructuring and interfacial ...
Anele Tshaka +3 more
wiley +1 more source
Atomically dispersed Cu sites on Co3O4 nanoparticles establish well‐defined Cu–O–Co interfacial linkages that promote lattice oxygen activation at markedly reduced temperatures. This structural and electronic modulation yields over twenty‐fold higher low‐temperature formaldehyde sensing responses than CuO nanoparticle analogues, enabling selective and ...
Hamin Shin +7 more
wiley +1 more source
Abstract Understanding the mechanisms that drive the mobilization and fate of organic carbon (OC) in Arctic landscapes is important for modeling the feedbacks among permafrost thaw, carbon cycling, and climate change. While significant progress has been made toward measuring in situ OC decomposition in permafrost soils and bulk particulate organic ...
Marisa Repasch +6 more
wiley +1 more source
Neutron Scattering Evidence for a Model of Dynamic Clustering in Molten Triacylglycerols
Number of molecules per cluster as a function of temperature. The error bars combine uncertainties from the data and from the fit to the peak functions. (A) from D5PPP; (B) from PPP. The dotted line indicates the model predictive interval and the dash‐dot line the observation prediction interval, both at 95% confidence.
E. Pulatsu +5 more
wiley +1 more source
Performance Enhancement of a Quartz Tuning Fork Sensor Using a Cellulose Nanocrystal-Reinforced Nanoporous Polymer Fiber. [PDF]
Kim W, Park E, Jeon S.
europepmc +1 more source
Application of Micro Quartz Tuning Fork in Trace Gas Sensing by Use of Quartz-Enhanced Photoacoustic Spectroscopy. [PDF]
Lin H +11 more
europepmc +1 more source
A High-Q AFM Sensor Using a Balanced Trolling Quartz Tuning Fork in the Liquid. [PDF]
Zhang Y +5 more
europepmc +1 more source

