Results 111 to 120 of about 3,845,991 (260)

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Advanced methods in fourier transform ion cyclotron resonance mass spectrometry [PDF]

open access: yes
Mass spectrometry (MS) is a powerful analytical technique used to characterize various compounds by measuring the mass-to-charge ratio (m/z). Among different types of mass analyzers, Fourier transform ion cyclotron resonance mass spectrometer (FT-ICR ...
Qi, Yulin
core  

Explorer 31 ion mass spectrometer experiment [PDF]

open access: yes, 1971
Ion mass spectrometer experimental design on Explorer 31 satellite and data processing techniques for ionospheric ...
Lord, W. P.
core  

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Development of Coaxial Reflective Miniature Time-of-Flight Mass Spectrometer

open access: yesZhipu Xuebao
Due to the demands for speed, real-time performance and portability in the detection of chemical components in aerospace fields, developing a miniaturized mass spectrometer for rapid chemical analysis is one of the important directions in online mass ...
Dong YANG   +4 more
doaj   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

Mass spectrometer.

open access: yes, 2002
A mass spectrometer comprising means for directing a stream of analyte species from a sample to an energy resolving detector, the analyte species traveling at a known speed, wherein the energy resolving detector is arranged to measure the kinetic energy ...
Lyon, Ian
core   +2 more sources

High mass accuracy analytical applications of Fourier transform ion cyclotron resonance mass spectrometry [PDF]

open access: yes
The performance capabilities of Fourier transform ion cyclotron resonance (FTICR) mass spectrometry are higher than any other type of mass spectrometer, making this technique suitable for a range of analytical applications.
Wills, Rebecca Helen
core  

Evaluation of the Constant Momentum Mass Spectrometer for Ionospheric Investigations [PDF]

open access: yes, 1966
Constant momentum mass spectrometer for ionospheric ...
Luther, H. M.
core  

Self‐Assembled Crystalline Peptoid Nanomaterials as Metal‐Free Enzyme Mimics for Enhanced Carbon Dioxide Hydration and Precipitation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy