Results 81 to 90 of about 38,176 (304)

Antipathogenic surfaces having selenium nanoclusters

open access: yes, 2016
The present invention is directed to methods for inhibiting growth of pathogens and to substrates with selenium nanoparticles or selenium nanoclusters having antipathogenic ...
Tran, Phong Anh, Webster, Thomas J.
core  

Novel anti-cancer, anti-bacterial coatings for biomaterial applications: Selenium nanoclusters

open access: yes, 2010
Two common problems with implantation after cancerous tumor resection are cancer recurrence and bacteria infection at the implant site. Tumor resection surgery sometimes can not remove all the cancerous cells, thus, cancer can return after implantation ...
Tran, Phong A.   +4 more
core   +1 more source

Bound Water as a Reinforcing Element for Ultra‐Strong Polyacrylamide

open access: yesAdvanced Science, EarlyView.
Rather than acting as a conventional plasticizer, bound water serves as a reinforcing element in polyacrylamide by constructing strong PAM–water–PAM hydrogen‐bond networks. This water‐mediated architecture delivers ultra‐high mechanical strength and exceptional flame resistance, redefining the role of water in polymer reinforcement.
Sirawit Pruksawan   +10 more
wiley   +1 more source

Many-Body Contributions in Water Nanoclusters

open access: yes, 2023
Many-body interactions in water are known to be important but difficult to treat in atomistic models and often are included only as a correction. Polarizable models treat them explicitly, with long-range many-body potentials, within their classical ...
Hernández-Rojas, Javier   +8 more
core   +1 more source

A Phosphorylation‐Induced Micellization Switch in the Low‐Complexity Domain of TDP‐43

open access: yesAdvanced Science, EarlyView.
Phosphorylation of TAR DNA‐binding protein's 43 kDa (TDP‐43) low‐complexity domain by casein kinase 1 delta (CK1δ) acts as a molecular switch, redirecting its self‐assembly from macroscopic phase separation toward finite‐sized, spherical block‐copolymer micelles of ∼30 nm.
Rodrigo F. Dillenburg   +16 more
wiley   +1 more source

Isomeric Ag14 Nanoclusters With Distinct Photophysical and Nanomechanical Properties

open access: yesAdvanced Science, EarlyView.
Ligand‐shell isomerism in atomically precise Ag14 nanoclusters is demonstrated to regulate core distortion, photoluminescence, and mechanical properties. Subtle changes in phosphine ligand arrangement drive a pronounced emission shift from green to red and alter crystal rigidity, revealing a direct structure‐property correlation that offers new design ...
Vivek Yadav   +14 more
wiley   +1 more source

Tandem stepwise electrocatalytic reduction of CO2 to CH4 by monoatomic-nanocluster Cu dual active centers

open access: yesNano Research
Electrochemical CO2 conversion to methane requires a multi-step hydrogenation and involves a complex cascade reaction. It would be vital to achieve efficient catalytic performance if one could construct tandem active centers towards the multiple ...
Zhao-Di Wang   +5 more
doaj   +1 more source

Hydrothermal Synthesis of Nanoclusters of ZnS Comprised on Nanowires

open access: yesNanomaterials, 2013
Cetyltrimethyl ammonium bromide cationic (CTAB) surfactant was used as template for the synthesis of nanoclusters of ZnS composed of nanowires, by hydrothermal method.
Magnus Willander   +3 more
doaj   +1 more source

Converting ultrafine silver nanoclusters to monodisperse silver sulfide nanoparticles via a reversible phase transfer protocol

open access: yes, 2016
To achieve better control of the formation of silver sulfide (Ag2S) nanoparticles, ultrasmall Ag nanoclusters protected by thiolate ligands (Ag-44(SR)(30) and Ag-16(GSH)(9)) are used as precursors, which, via delicate chemistry, can be readily converted ...
Feng, Yan   +5 more
core   +1 more source

Photoacoustic imaging using nanoclusters [PDF]

open access: yes, 2017
Advances in novel imaging techniques and molecular probes are now extending the opportunity of visualizing molecular targets of disease. Molecular imaging provides anatomic as well as functional and pathological information to sense the expression of ...
Yoon, Soon Joon
core   +1 more source

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