Results 11 to 20 of about 2,646,292 (297)

Emerging Nano-Carrier Strategies for Brain Tumor Drug Delivery and Considerations for Clinical Translation

open access: yesPharmaceutics, 2021
Treatment of brain tumors is challenging since the blood–brain tumor barrier prevents chemotherapy drugs from reaching the tumor site in sufficient concentrations.
David J. Lundy   +2 more
doaj   +2 more sources

The Function of Photocatalytic Performance and Carrier Separation Efficiency Tuned by Doping Content in Homogeneous Photocatalysts

open access: yesAdvanced Science
Homogeneous matrix materials are considered to be a solid guarantee of site‐point charge transfer reactions because they are the main body of light absorption, photogenerated carrier separation, migration, and recombination processes.
Chunxia Wen   +7 more
doaj   +2 more sources

Pure drug nano-assemblies: A facile carrier-free nanoplatform for efficient cancer therapy

open access: yesActa Pharmaceutica Sinica B, 2022
Nanoparticulate drug delivery systems (Nano-DDSs) have emerged as possible solution to the obstacles of anticancer drug delivery. However, the clinical outcomes and translation are restricted by several drawbacks, such as low drug loading, premature drug
Shuwen Fu   +5 more
doaj   +2 more sources

Minimalist terahertz wireless transceiver in integrated photonics [PDF]

open access: yesNature Communications
Photonics-assisted wireless communication provides a powerful pathway for next-generation infrastructures, offering ultra-wide bandwidth and high spectral agility.
Yijun Guo   +16 more
doaj   +2 more sources

L’étude des emprunts lexicaux dans le roman de Faîza Guėne « Un homme ça ne pleure pas »

open access: yesMultilinguales, 2023
Romanesque writing is a work of fictional art that has meaning. It is committed to and denounces certain community events linked to the exile and mutation of individuals throughout the world.
Fatima Zohra Belkacem Zerhouni   +1 more
doaj   +1 more source

A Novel Carrier Loop Based on Coarse-to-Fine Weighted Adaptive Kalman Filter for Weak Communication-Positioning Integrated Signal

open access: yesSensors, 2022
We propose a communication-navigation integrated signal (CPIS), which is superimposed on the communication signal with power that does not affect the communication service, and realizes high-precision indoor positioning in a mobile communication network.
Xiwen Deng   +3 more
doaj   +1 more source

Hydrogen Energy: Development Prospects, Current Obstacles and Policy Suggestions under China’s “Dual Carbon” Goals

open access: yesChinese Journal of Urban and Environmental Studies, 2023
Hydrogen energy has an advantage over conventional fossil energy because of its clean and low-carbon features, while its stability gives it an advantage over renewable energy sources such as hydropower, photovoltaic (PV) power, and wind power.
Zuo-Yu Sun
semanticscholar   +1 more source

Potential Applications of Chitosan-Based Nanomaterials to Surpass the Gastrointestinal Physiological Obstacles and Enhance the Intestinal Drug Absorption

open access: yesPharmaceutics, 2021
The small intestine provides the major site for the absorption of numerous orally administered drugs. However, before reaching to the systemic circulation to exert beneficial pharmacological activities, the oral drug delivery is hindered by poor ...
Nutthapoom Pathomthongtaweechai   +1 more
semanticscholar   +1 more source

Revealing the Real Charge Carrier in Aqueous Zinc Batteries Based on Polythiophene/Manganese Dioxide Cathode

open access: yesSmall Structures, 2022
The rechargeable aqueous zinc–manganese dioxide (Zn–MnO2) batteries are promising candidates for grid‐scale energy storage because of their high energy density and safety, low cost, and environmental friendliness.
Xin-Jun Huang   +4 more
semanticscholar   +1 more source

Analysis of propagation and coverage performance of indoor single-carrier radio signals in the terahertz bands

open access: yesTongxin xuebao, 2022
To tackle the problem that radio signal in the terahertz band had different features compared to that in the conventional spectrum, which restricted its application to indoor communication scenarios, a modified propagation model of terahertz radio signal
Mugen PENG, Chuang YANG, Tianhang ZHOU
doaj   +2 more sources

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