... chloride ions have higher mobility than sodium ions. The sum of the transport numbers for all of the ions in solution always ... Liquid junction potential can arise from ions in a solution having different ion transport numbers. At zero concentration, the ... Li+ in lithium-ion batteries) is related to the fact, that in single-ion devices (such as lithium-ion batteries) electrolytes ... without or with ionic transport. The EMF of transport concentration cell involves both the transport number of the cation and ...

Active transport Ion transport number Ion transporter superfamily Membrane transport protein Transport protein Maffeo C, ... Ion channels and ion transporters accomplish this via facilitated diffusion which is a type of passive transport. However, only ... Ion transporters differ significantly from ion channels. Channels are pores that run through the membrane, whereas transports ... Symporters such as the sodium-glucose symporter transport an ion with its concentration gradient, and they couple the transport ...

... the ability of a compound to act as an ion transporter can be measured. Observing ion transport, however, does not pin down ion ... Zojaji Biomimetic ion transport: a functional model of a unimolecular ion channel J. Am. Chem. Soc., 1989, 111, 767-769. A. ... Passive transport of ions across a membrane can take place by three main mechanisms: by ferrying, through defects in a ... As an ion transporter allows ions on the outside to diffuse in, its addition will affect the color/fluorescence property of the ...

Alexandre A. Shvartsburg (2008). Differential Ion Mobility Spectrometry: Nonlinear Ion Transport and Fundamentals of FAIMS (2nd ... Ion concentrations are another term that may be used when referring to ion mobilities. Because of this, the decreased ion ... make use of the dependence of the ion mobility K on the electric field strength E at high electric fields. Ions are transported ... "Enhanced Ion Utilization Efficiency Using an Electrodynamic Ion Funnel Trap as an Injection Mechanism for Ion Mobility ...

An ion-exchange membrane is a semi-permeable membrane that transports certain dissolved ions, while blocking other ions or ... The selectivity to the transport of ions of opposite charges is called its permselectivity. Ion-exchange membranes are ... that transport H+ cations, and the anion exchange membranes used in certain alkaline fuel cells to transport OH− anions. An ion ... and divalent ions. The selectivity of an ion-exchange membrane is due to Donnan equilibrium and not due to physically blocking ...

... the core of SRIM is a program called Transport of Ions in Matter (TRIM). SRIM is popular in the ion implantation research and ... Biersack, J. P.; Haggmark, L. G. (1980). "A Monte Carlo computer program for the transport of energetic ions in amorphous ... Stopping and Range of Ions in Matter (SRIM) is a group of computer programs which calculate interactions between ions and ... As the input parameters, it needs the ion type and energy (in the range 10 eV - 2 GeV) and the material of one or several ...

Fluoride selective electrode Ion transport number Solvated electron Electrochemical hydrogen compressor A. J. Bard and L. ... An ion-selective electrode (ISE), also known as a specific ion electrode (SIE), is a transducer (or sensor) that converts the ... Ion-exchange resins are based on special organic polymer membranes which contain a specific ion-exchange substance (resin). ... Ion-selective electrodes Nico 2000 - Student Learning Guide (Beginners Guide to ISE Measurement: nico2000.net) ION-Selective ...

Chloride ion channels are pore-forming membrane proteins that allow the passive transport of chloride ions across biological ... Chloride ion channels involve both voltage-gated and ligand-gated mechanisms to transport the ions across cellular membranes. ... Inorganic ions in animals and plants are ions necessary for vital cellular activity. In body tissues, ions are also known as ... Chloride ion channels vary from many other ion channels due to being controlled by the anionic chloride ions. ...

On the other hand, ion rectification can be improved by having a dilute solution. To analyze the transport of ions in the ... In other words, the velocity of an ion in the nano-channel is related not only to its ion mobility but also its ion valence. ... Transport of ions in the electrolyte can be adjusted by tuning the pH value in a dilute ionic solution, or by introducing an ... In nanofluidics, the active control of ion transport is realized using nano-scale channels or pores. Research efforts on micro- ...

The ion transport system moves potassium across the cell membrane using two mechanisms. One is active and pumps sodium out of, ... K+ ions are larger than Na+ ions, and ion channels and pumps in cell membranes can differentiate between the two ions, actively ... This ion pump uses ATP to pump three sodium ions out of the cell and two potassium ions into the cell, creating an ... Ion channels have only one gate, and there only one kind of ion can stream through, at 10 million to 100 million ions per ...

Ramirez, P.; Mafe, S.; Alcaraz, A.; Cervera, J. (2003). "Modeling of pH-Switchable Ion Transport and Selectivity in Nanopore ... Daiguji, H.; Yang, P.D.; Majumdar, A. (2004). "Ion transport in nanofluidic channels". Nano Letters. 4 (1): 137-142. Bibcode: ... For example, the drastically enhanced surface-to-volume ratio of the pore results in a preponderance of counter-ions (i.e. ions ... Karnik, R.; Fan, R.; Yue, M.; Li, D.Y.; Yang, P.D.; Majumdar, A. (2005). "Electrostatic control of ions and molecules in ...

"Ion Transport in Acidophiles" (PDF). Thorne, S. H.; Barak, Y.; Liang, W.; Bachmann, M. H.; Rao, J.; Contag, C. H.; Matin, A. ( ...

Microchannel Reformer Ion transport membrane reforming. The capital cost of methane reformer plants is prohibitive for small to ... methane to syngas Low cost microchannel reformer for hydrogen production from natural gas Numerical simulation of ion transport ... membrane reactors: oxygen permeation and transport and fuel conversion AIA: Software Analyzes Cost of Hydrogen Production - ...

Yeo, Richard S. (1983). "Ion Clustering and Proton Transport in Nafion Membranes and Its Applications as Solid Polymer ... A Guide to Advanced Level Physics (published in Singapore). Ion Exchange: Transport and Interfacial Properties. Battery ... "Transport Properties of Nafion Membranes in Electrochemically Regenerative Hydrogen/halogen Cells," J. of Electrochem. Soc.,126 ... "Sorption and transport behavior of perfluorinated ionomer membranes in concentrated NaOH solution Electrochimica Acta (December ...

Ion transport through nerve membranes (Thesis). OCLC 19767248. "Atmospheric Circulation - newsletter of the University of ...

Konishi T, Hamrick PE, Walsh PJ (1978). "Ion transport in guinea pig cochlea. I. Potassium and sodium transport". Acta ...

This is through the active transport of sodium and chloride ions across the epithelium of the gallbladder, which creates an ... "Ion transport across the gallbladder epithelium". Current Drug Targets. Immune, Endocrine and Metabolic Disorders. 5 (2): 143- ...

"Ion transport in guinea pig cochlea. I. Potassium and sodium transport". Acta Otolaryngol. 86 (1-2): 22-34. doi:10.3109/ ... It is mainly this electrical potential difference that allows potassium ions to flow into the hair cells during mechanical ... due to its high concentration of positively charged ions. ...

Ferrier, J.; Lucas, W.J. (1986). "Ion transport and the vibrating probe". Biophysical Journal. 49 (4): 803-807. Bibcode:1986BpJ ... Penny, M. G.; Kelday, L. S.; Bowling, D. J. F. (1976). "Active chloride transport in the leaf epidermis of Commelina communis ... It is related to scanning ion-selective electrode technique (SIET), which can be used with SVET in corrosion studies, and ... Meyer, A. J.; Weisenseel, M. H. (1997-07-01). "Wound-Induced Changes of Membrane Voltage, Endogenous Currents, and Ion Fluxes ...

Ion transport peptide (ITP) from locust. ITP stimulates salt and water reabsorption and inhibits acid secretion in the ileum of ...

Quinton, P. M. (1989). "Defective epithelial ion transport in cystic fibrosis". Clinical Chemistry. 35 (5): 726-730. doi: ... This induces ion fluxes across the gland wall, depending on the electrochemical gradient of the ions. Because the current ... then modulate ion channels, creating an ion flux through the membrane; This polarizes the gland to voltages around 10 mV and ... and the active measure extracts electro-active ions (i. e., chloride near the anode, proton near the cathode) and pulls them ...

In contrast to ENaC, CFTR that regulates chloride ion transport is not found on cilia. These findings contradict a previous ... Studies show that the ENaC channel is permeable to Na+ and Li+ ions, but has very little permeability to K+, Cs+ or Rb+ ions. ... Toczyłowska-Mamińska R, Dołowy K (February 2012). "Ion transporting proteins of human bronchial epithelium". Journal of ... is a membrane-bound ion channel that is selectively permeable to sodium ions (Na+). It is assembled as a heterotrimer composed ...

Ion transport in a model gramicidin channel. Structure and thermodynamics. B. Roux and M. Karplus Biophys. J. 1991;59(5):961- ... Theoretical and computational models of ion channels. B. Roux Curr Opin Struct Biol. 2002;12(2):182-189. Merz, Kenneth M.; Roux ... His research has investigated structure, dynamics, and the function of biological macromolecular systems such as ion channels, ...

Arsenite Antimonite Ion transporter Ion transporter superfamily ARC3 family Arsenite-Antimonite efflux Arsenite-transporting ... "Families of soft-metal-ion-transporting ATPases". Journal of Bacteriology. 181 (19): 5891-7. doi:10.1128/JB.181.19.5891- ... Prakash S, Cooper G, Singhi S, Saier MH (December 2003). "The ion transporter superfamily". Biochimica et Biophysica Acta (BBA ... transport energizing subunit, as for the chromosomally-encoded E. coli system), or of one protein (just the ArsB integral ...

Kimizuka, Hideo; Kaibara, Kozue (September 1975). "Nonequilibrium thermodynamics of ion transport through membranes". Journal ... Non-equilibrium thermodynamics is concerned with transport processes and with the rates of chemical reactions. Almost all ... "Non-equilibrium thermodynamics as applied to membrane transport". Journal of Membrane Science. 57 (2-3): 119-159. doi:10.1016/ ... thermodynamics has been successfully applied to describe biological processes such as protein folding/unfolding and transport ...

"Hydroxamates and Polycarboxylates as Ion Transport Agents (Siderophores)". In Winkelmann, G., Winge, D. (eds.). Metal ions in ...

Montal, Maurice; Chance, Britton; Lee, Chuan-pu (December 1970). "Ion transport and energy conservation in submitochondrial ... Ion transport and energy conservation in submitochondrial particles" (1970, with Britton Chance and Maurice Montal) "Oxidation- ...

Field, Michael (2003). "Intestinal ion transport and the pathophysiology of diarrhea". Journal of Clinical Investigation. 111 ( ... Field, Michael (2003). "Intestinal ion transport and the pathophysiology of diarrhea". Journal of Clinical Investigation. 111 ( ... cAMP opens chloride and potassium ion channels to drive colonic electrolyte secretion and promote intestinal motility. ... receptor activation reduces neuronal firing by facilitating membrane hyperpolarization through the efflux of potassium ions. ...

Piasecki, Jaroslaw; Allen, Rosalind J.; Hansen, Jean-Pierre (2004). "Kinetic models of ion transport through a nanopore". ...

However, normal ion transport continues in unwounded epithelial cells beyond the wound edge (typically 3.0.CO;2-H. PMID ... The ion-selective microelectrode is an adaptation of the glass microelectrode, where an ion-specific liquid ion exchanger ( ... Djamgoz, M. B. A; Coombes, R. C; Schwab, A (2014). "Ion transport and cancer: From initiation to metastasis". Philosophical ... Only the specific ion permeates the ionophore, therefore the voltage readout is proportional to the ion concentration in the ...