Results 1 to 10 of about 1,675,077 (286)

Modelling Nuclear Morphology and Shape Transformation: A Review [PDF]

open access: yesMembranes, 2021
As one of the most important cellular compartments, the nucleus contains genetic materials and separates them from the cytoplasm with the nuclear envelope (NE), a thin membrane that is susceptible to deformations caused by intracellular forces ...
Chao Fang   +3 more
doaj   +2 more sources

Gallium-Doped Hydroxyapatite: Shape Transformation and Osteogenesis Activity [PDF]

open access: yesMolecules, 2023
In this study, we employed a chemical precipitation method to successfully synthesize nanoparticles of gallium-doped hydroxyapatite (Ga-HAp). The microstructure of Ga-HAp was precisely tailored by modulating the concentration of gallium ions.
Wei Shuai   +6 more
doaj   +2 more sources

Insights into nanoparticle shape transformation by energetic ions [PDF]

open access: yesScientific Reports, 2023
Shape modification of embedded nanoparticles can be achieved by means of swift heavy ion irradiation. During irradiation, the particles elongate and align with the direction of the ion beam, presumably due to nanometer-scale phase transitions induced by ...
Aleksi A. Leino   +4 more
doaj   +2 more sources

Micro‐Scale Arrays Fabricated on Parafilm and Polymethyl Methacrylate Towards Differential Colorimetric Analysis of Amines via Shape Transformation of Ag Nanoprisms [PDF]

open access: yesAnalytical Science Advances
A novel micro‐array was developed to a colorimetric detection of some amines, including histamine (HT), cadaverine (CAD), 1,4‐diaminobutane (putrescine), 2‐phenylethylamine (2‐PEA), spermidine (SD) and ethylenediamine (EA) using silver nanoparticle ...
Farnaz Bahavarnia   +3 more
doaj   +2 more sources

A Highly Multi‐Stable Meta‐Structure via Anisotropy for Large and Reversible Shape Transformation [PDF]

open access: yesAdvanced Science, 2022
Shape transformation offers the possibility of realizing devices whose 3D shape can be altered to adapt to different environments. Many applications would profit from reversible and actively controllable shape transformation together with a self‐locking ...
Giada Risso   +2 more
doaj   +2 more sources

Hot shape transformation: the role of PSar dehydration in stomatocyte morphogenesis [PDF]

open access: yesBeilstein Journal of Organic Chemistry
Polysarcosine emerges as a promising alternative to polyethylene glycol (PEG) in biomedical applications, boasting advantages in biocompatibility and degradability.
Remi Peters   +4 more
doaj   +2 more sources

Shape Transformation of Polymer Vesicles. [PDF]

open access: yesAcc Mater Res
Life activities, such as respiration, are accomplished through the continuous shape modulation of cells, tissues, and organs. Developing smart materials with shape-morphing capability is a pivotal step toward life-like systems and emerging technologies of wearable electronics, soft robotics, and biomimetic actuators.
Li W   +4 more
europepmc   +4 more sources

Transformation invariance in hand shape recognition [PDF]

open access: yes18th International Conference on Pattern Recognition (ICPR'06), 2006
In hand shape recognition, transformation invariance is key for successful recognition. We propose a system that is invariant to small scale, translation and shape variations.
Coogan, Thomas, Sutherland, Alistair
core   +3 more sources

Physical Properties and the Reconstruction of Unstable Decahedral Silver Nanoparticles Synthesized Using Plasmon-Mediated Photochemical Process

open access: yesNanomaterials, 2022
Plasmon-mediated shape transformation from quasi-spherical silver nanoparticles (AgNPs) to silver nanoprisms (AgNPrs) and decahedral silver nanoparticles (D-AgNPs) under irradiation of blue LEDs (λ = 456 ± 12 nm, 80 mW/cm2) was studied at temperatures ...
Jui-Chang Chen   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy