Results 121 to 130 of about 38,176 (304)

Simple Method for Controlling Gold Nanocluster Size in Mesoporous Silica: SBA-11

open access: yesMolecules
Mesoporous silica containing Au nanoclusters has been widely used in various fields owing to its desirable properties and functionality. This work introduces a facile method to control the size of Au nanoclusters within silica hosts. This was achieved by
Tariq Aqeel, Ali Bumajdad
doaj   +1 more source

FORMATION LAWS FOR STRUCTURAL MODIFICATIONS IN GOLD NANOCLUSTERS [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2012
On the basis of the tight-binding potential modeling by molecular dynamics method, structurization processes in gold clusters from 1,6 to 5,0 nanometers in diameter were investigated. Influence of crystallization on formation of the internal structure in
J.V. Golovenko, J.J. Gafner, S.L. Gafner
doaj  

Production and growth mechanisms of Pd nanoclusters

open access: yes, 2012
Size-selected palladium nanoclusters have been produced by dc sputtering and inert gas condensation technique using mixtures of argon and helium gases.
Qamhieh N.   +5 more
core   +1 more source

Mitochondria‐Targeted Nanotherapeutics: A Promising Strategy in Modulating Mitochondrial Function, Transfer, and Transplantation

open access: yesAdvanced Science, EarlyView.
This review summarizes the pathogenic role of mitochondria in diseases and highlights mitochondrial transfer and transplantation as emerging therapeutic strategies. It systematically discusses how nanomaterials are engineered to facilitate these processes, and critically examines the current challenges and future perspectives for their clinical ...
Yuanyuan Su   +9 more
wiley   +1 more source

Synergistic Integration of Fe–N4 Single‐Atom Sites and Directionally Aligned Electrode Architecture for High‐Performance Lithium–Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
A directionally ice‐templated sulfur cathode integrated with atomically dispersed Fe–N4 catalytic sites is developed for high‐performance lithium–sulfur batteries. The structure–catalysis synergy accelerates Li+ transport and polysulfide conversion, leading to high sulfur utilization and stable long‐term cycling performance.
Lin Shen   +8 more
wiley   +1 more source

Ultra-Small Lysozyme-Protected Gold Nanoclusters as Nanomedicines Inducing Osteogenic Differentiation

open access: yesInternational Journal of Nanomedicine, 2020
Kuo Li,1,* Pengfei Zhuang,1,2,* Bailong Tao,3 Dan Li,1,2 Xuejiao Xing,1 Xifan Mei1 1Department of Orthopedics, School of Pharmaceutical Science, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, People’s Republic of China ...
Li K   +5 more
doaj  

Closing the Loop: High‐Precision 3D Photofabrication in Living Tissues

open access: yesAdvanced Science, EarlyView.
Writing 3D microstructures inside living tissue demands more than laser access; It demands information. Hierarchical sensing captures thermal and mechanical states across pulse‐train, voxel, and structure timescales, feeding a controller that steers the laser in real time.
Amirbahador Zeynali   +2 more
wiley   +1 more source

Assembled Hyaluronic Acid Therapeutics for Targeting M1 Macrophages and Regulating Immune Homeostasis for Ulcerative Colitis Treatment

open access: yesAdvanced Science, EarlyView.
An orally administered, drug‐free hyaluronic acid nanoassembly, uhNAs‐OA, accumulates in the inflamed colon and is preferentially internalized by M1‐like macrophages via HA‐CD44 interactions. uhNAs‐OA scavenges excess ROS, suppresses NF‐κB signaling and remodels the colonic immune landscape, resulting in robust therapeutic efficacy in acute, chronic ...
Jianqin Wan   +7 more
wiley   +1 more source

Characterization of CdSe and CdSe/CdS core/shell nanoclusters synthesized in aqueous solution

open access: yes, 2000
CdSe nanoclusters overcoated with CdS shell were prepared with macapoacetic acid as stabilizer. The optical properties of CdSe nanoclusters and the influence of CdS shell on the electronic structures of CdSe cores were studied by optical absorption ...
Guo HQ   +7 more
core  

Transport–Reaction–Signal Coupling in Lateral Flow Assays for Next‐Generation Point‐of‐Care Diagnostics

open access: yesAdvanced Science, EarlyView.
Lateral flow assays are evolving into interdisciplinary, system‐level sensing platforms. Recent innovations are deconstructed through coupled phases of mass transfer, reaction, and signal transduction, revealing interdependence across porous materials, interfacial chemistry, nanolabels, readout devices, and data‐enabled analysis.
Yan Pan   +6 more
wiley   +1 more source

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