Results 91 to 100 of about 137,622 (316)

EDX on microrod cluster from c261b_14.tif

open access: yes, 2004
Image Type: EDX, Etch: No etching, Coating: Au/Pd, Instrument Location: UNM, Scan: med, Spot Sz ...
Melim, L., Spilde, M., Northup, D.
core  

Parity‐Dependent THz Harmonic Generation in Electrically Pumped Micro‐Lasers Exploiting Topological Insulator–Metamaterial Gratings

open access: yesAdvanced Materials, EarlyView.
Topological insulator–metamaterials integrated with electrically driven terahertz quantum cascade lasers enable parity‐dependent harmonic generation. Bulk‐dominated Bi2Se3 favors third‐harmonic emission at 9.96 THz, whereas topological‐surface‐state‐dominated Bi2Se3, Bi2Te3, and (Bi,Sb)2Te3 generate strong second harmonics near 6.5 THz.
Alessandra Di Gaspare   +9 more
wiley   +1 more source

Towards the development of a learning analytics extension in open edX

open access: yesProceedings of the Second International Conference on Technological Ecosystems for Enhancing Multiculturality, 2014
The emergence of platforms to support MOOCs (Massive Open Online Courses) strengthens the need of a powerful learning analytics support since teachers cannot be aware of so many students. However, the learning analytics support in MOOC platforms is in an early stage nowadays.
Javier Santofimia Ruiz   +4 more
openaire   +4 more sources

EDX of iron oxide from EY56ocher.tif showing V, Cr

open access: yes, 1997
Speleothem: FMD, Sample color: whiteImage Type: EDX, Etch: No etching, Coating: Au ...
Spilde, M., Northup, D.
core  

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

open access: yesAdvanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg   +15 more
wiley   +1 more source

EDX on outside layer of coating from tp1-16.tif

open access: yes, 2006
Image Type: EDX, Etch: No etching, Coating: Au/Pd, Instrument Location: UNM, kV ...
Melim, L., Spilde, M., Northup, D.
core  

Descriptor‐Informed Screening of Interface‐Active Molecules for Efficient Magnesium Metal Anodes

open access: yesAdvanced Materials, EarlyView.
A descriptor‐informed molecular screening strategy identifies 4‐bromo‐N, N‐dimethylaniline (BrNNA) as an interface‐active electrolyte component that enables fast Mg stripping/plating in Mg(TFSI)2‐based electrolytes. By simultaneously regulating Mg2+ solvation and interphase formation, the BrNNA‐containing electrolyte delivers activation‐free Mg ...
Hao Xu   +16 more
wiley   +1 more source

EDX of reticulated filament from 1022_12.TIF

open access: yes, 2002
Image Type: EDX, Etch: No etching, Coating: Au/Pd, Instrument Location: UNM, kV ...
Melim, L., Spilde, M., Northup, D.
core  

Highly Sensitive Broadband Photodetectors Based on Donor–Acceptor 2D Conjugated Coordination Polymers

open access: yesAdvanced Materials, EarlyView.
Donor–acceptor molecular design and chemical vapor deposition growth enable the two‐dimensional nickel‐tetraaminobenzoquinone films with strong broadband absorption and efficient charge separation. The resulting photodetectors exhibit a structured broadband response with a high responsivity of ∼3.1 A W−1 and a response time of ∼170 µs, which surpasses ...
Yunxu Chen   +14 more
wiley   +1 more source

Synthesis and characterization of AA5083 and AA2024 reinforced with SiO2 particles [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2018
R. Raja, S. Jannet, M.A. Thampy
doaj   +1 more source

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