Results 121 to 130 of about 678,174 (319)

Polyphenol‐Derived Carbonaceous Frameworks with Multiscale Porosity for High‐Power Electrochemical Applications

open access: yesAdvanced Materials, EarlyView.
This review examines the fluid dynamic behavior within carbonaceous porous structures, linking structural characteristics to electrolyte transport and electrochemical performance. Specifically, it quantitatively assesses the effect of polyphenol derivatives‐harnessed multiscale pore structures on active surface utilization and electrochemical activity ...
Minjun Kim   +3 more
wiley   +1 more source

A RASSF1A-HIF1α loop drives Warburg effect in cancer and pulmonary hypertension

open access: yesNature Communications, 2019
Pulmonary hypertension is characterized by a metabolic switch similar to the Warburg effect in cancer. Here Dabral et al. describe a RASSF1a-HIF-1α feedforward loop driving the Warburg effect both in a mouse model of hypoxia-induced pulmonary ...
Swati Dabral   +14 more
doaj   +1 more source

Host-Directed Therapy in Tuberculosis: Targeting Host Metabolism

open access: yesFrontiers in Immunology, 2020
Mycobacterium tuberculosis (Mtb) has complex and intricate interactions with host immune cells. Mtb can survive, persist, and grow within macrophages and thereby circumvent detection by the innate immune system.
Jae-Sung Kim   +5 more
doaj   +1 more source

Iodine‐Doped Sodium Vanadate Cathode for Improved Zn Ion Diffusion Kinetics

open access: yesAdvanced Materials, EarlyView.
An iodine‐doping strategy is developed to modify the Na2V6O16·3H2O cathode for aqueous zinc‐ion batteries, effectively reducing the electrostatic interaction between zinc ions and the host structure. This modification enables faster diffusion and higher storage capacity of zinc ions. Abstract The electrostatic interaction between zinc ions and the host
Xinyue Hu   +13 more
wiley   +1 more source

A genetic toolkit for the analysis of metabolic changes in Drosophila provides new insights into metabolic responses to stress and malignant transformation [PDF]

open access: yes, 2019
Regulation of the energetic metabolism occurs fundamentally at the cellular level, so analytical strategies must aim to attain single cell resolution to fully embrace its inherent complexity.
Behrensen, C.   +3 more
core   +1 more source

Understanding Multi‐Stage Charge Storage on Nanoporous Carbons in Zn‐Ion Hybrid Capacitors

open access: yesAdvanced Materials, EarlyView.
Porous carbons with tunable pore sizes are synthesized to investigate the impact of pore size on charge storage in Zn‐ion hybrid capacitors. An unusual multi‐stage charge storage mechanism is revealed, involving a transition from capacitive Zn2+ ion storage to faradaic Had adsorption on the carbon surface, providing new insights into Zn‐ion ...
Jiaxin Li   +6 more
wiley   +1 more source

Spatio-temporal reconstruction of substance dynamics using compressed sensing in multi-spectral magnetic resonance spectroscopic imaging [PDF]

open access: yesExpert Systems with Applications, Vol. 232 (2023) p. 120744
The objective of our study is to observe dynamics of multiple substances in vivo with high temporal resolution from multi-spectral magnetic resonance spectroscopic imaging (MRSI) data. The multi-spectral MRSI can effectively separate spectral peaks of multiple substances and is useful to measure spatial distributions of substances.
arxiv   +1 more source

Unveiling the Aging Effect at the Interface of N719 Dye‐Sensitized Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Iodide is incorporated into the N719 layer through two mechanisms: the known ligand exchange of NCS with I and a second yet unknown mechanism which significantly blocks the charge regeneration process of the N719 dye contributing to the cell degradation.
Sunita G. Adhikari   +3 more
wiley   +1 more source

Oxygen Transfer on Substituted ZrO2, Bi2O3, and CeO2 Electrolytes with Platinum Electrodes II. A-C Impedance Study [PDF]

open access: yes, 1983
An equivalent electrical circuit that describes the electrode processes on different electrolytes, using porous Pt electrodes,is given. Diffusional processes are important and have to be presented by Warburg components in the circuit.
Burggraaf, A.J., Verkerk, M.J.
core   +3 more sources

P3HT‐Based Electroactive Films for In Vitro Neuronal Cell Interfacing

open access: yesAdvanced Materials Interfaces, EarlyView.
Reducing the mechanical mismatch between bioelectronic devices and tissue is crucial for enhancing the characteristics of biointerfaces that better mimic the biological tissues. This work investigates the physico‐chemical properties of tunable nanostructured surfaces obtained from a blend of P3HT and MWCNT electroactive polymer.
Paola Campione   +4 more
wiley   +1 more source

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