Results 11 to 20 of about 1,040,085 (324)

Spin controlled atom-ion inelastic collisions [PDF]

open access: yesarXiv, 2017
The control of the ultracold collisions between neutral atoms is an extensive and successful field of study. The tools developed allow for ultracold chemical reactions to be managed using magnetic fields, light fields and spin-state manipulation of the colliding particles among other methods.
David N. Drechsel (4341196)   +9 more
arxiv   +4 more sources

ION EXCHANGE IN GLASS-CERAMICS

open access: yesFrontiers in Materials, 2016
In the past few years ion-exchange in glasses has found a renewed interest with a lot of new development and research in industrial and academic labs and the commercialization of materials with outstanding mechanical properties.
George Halsey Beall   +5 more
doaj   +1 more source

Release of proteins via ion exchange from albumin-heparin microspheres [PDF]

open access: yes, 1992
Albumin-heparin and albumin microspheres were prepared as ion exchange gels for the controlled release of positively charged polypeptides and proteins.
Bae, You Han   +5 more
core   +7 more sources

De Novo Ion-Exchange Membranes Based on Nanofibers

open access: yesMembranes, 2021
The unique functions of nanofibers (NFs) are based on their nanoscale cross-section, high specific surface area, and high molecular orientation, and/or their confined polymer chains inside the fibers.
Shaoling Zhang   +2 more
doaj   +1 more source

Oxometalate-glass composites and thin films [PDF]

open access: yes, 1990
New glass-composites with ion exchange properties have been developed. Ammonium 12-molybdophosphate (AMP) (ΝΗ4)3ΡΜοΐ2θ4ο, and ammonium 12-tungstophosphate (AWP) (Nh4)3PW12O40, known for their ion exchange capabilities, are included either in preformed ...
Bein, Thomas   +2 more
core   +1 more source

Protein Purification: Ion Exchange

open access: yesBioTechniques, 2010
This month's question from the Molecular Biology Forums (online at molecularbiology.forums.biotechniques.com) comes from the “Protein Methods” section. Entries have been edited for concision and clarity.
Kristie Nybo
doaj   +1 more source

Adriamycin loading and release characteristics of albumin-heparin conjugate microspheres [PDF]

open access: yes, 1994
Biodegradable ion-exchange microspheres, prepared from a prefabricated conjugate of albumin and heparin were investigated as carriers for adriamycin. The ion-exchange microspheres could be loaded with adriamycin giving payloads up to 33% w/w, depending ...
Bae, Y.H.   +6 more
core   +2 more sources

History, Introduction, and Kinetics of Ion Exchange Materials

open access: yesJournal of Chemistry, 2013
During the last few decades, ion exchange materials have evolved from laboratory tool to industrial products with significant technical and commercial impact.
Sanjeev Kumar, Sapna Jain
doaj   +1 more source

The enhanced catalytic activity of Cu/SAPO-34 by ion exchange method for selective catalytic reduction of nitric oxide

open access: yesMaterials Research Express, 2021
The Cu/SAPO-34 catalysts were prepared via the ion exchange process for achieving improved catalytic activity. Effects of various parameters including copper ions sources, copper ions loadings and ion exchange temperature on catalyst performance of the ...
Dapeng Wang, Zhaokun Li, Chengwen Song
doaj   +1 more source

Charge-exchange collisions between ultracold fermionic lithium atoms and calcium ions [PDF]

open access: yesPhysical Review A 91, 032709 (2015), 2014
Charge exchange collisions between ultracold fermionic 6Li atoms and 40Ca+ ions are observed in the mK temperature range. The reaction product of the charge exchange collision is identified via mass spectrometry during which the motion of the ions is excited parametrically.
arxiv   +1 more source

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