Results 81 to 90 of about 10,446 (263)

Taming the Immiscibility of Gold, Iron, and Boron to Craft Chemodegradable Nanoparticles for Multimodal Imaging and Radiotherapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Over half of cancer patients undergo radiotherapy. Laser ablation enabled the synthesis of immiscible Au‐Fe‐B nanoparticles designed as degradable bimodal radiosensitizers for X‐ray radiotherapy (XRT), boron neutron capture therapy (BNCT), and bimodal imaging for X‐ray computed tomography (CT) and magnetic resonance imaging (MRI). These nanosensitizers
Michael Bissoli   +15 more
wiley   +1 more source

On a multivalued second order differential problem with Hukuhara derivative [PDF]

open access: yesOpuscula Mathematica, 2008
Let \(K\) be a closed convex cone with the nonempty interior in a real Banach space and let \(cc(K)\) denote the family of all nonempty convex compact subsets of \(K\). Assume that continuous linear multifunctions \(H,\Psi : K \to cc(K)\) are given.
Magdalena Piszczek
doaj  

3D‐Printed Titanium Implants with Bioactive Peptide‐Polysaccharide Scaffolds for Personalized Bone Reconstruction

open access: yesAdvanced Healthcare Materials, EarlyView.
Porous 3D‐printed titanium implants are made bioactive by integration with a supramolecular peptide‐hyaluronic acid nanofibrillar scaffold, without the addition of exogenous cells or growth factors. Uniform filling of the implant architecture promotes vascularized, spatially homogeneous bone regeneration, significantly enhancing osteogenesis throughout
Noam Rattner   +8 more
wiley   +1 more source

Computation of limit and shakedown using the NS-FEM and second-order cone programming

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2012
This paper presents a novel numerical procedure for computation of limit and shakedown using node-based smoothed finite element method (NS-FEM) in combination with second-order cone programming (SOCP). The obtained discretization formulation is then cast
Tran Trung Dung   +2 more
doaj  

On a class of holomorphic functions representable by Carleman formulas in the interior of an equilateral cone from their values on its rigid base

open access: yesJournal of Mathematical Analysis and Applications, 2005
This is a direct continuation of the earlier works of \textit{L. Aizenberg}; \textit{A. Tumanov} and \textit{A. Vidras} [Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 27, No. 1, 93--105 (1998; Zbl 0947.30028)] and \textit{L. Aizenberg} and \textit{A. Vidras} [Math. Nachr. 237, 5--25 (2002; Zbl 1060.30050)].
Chailos, George   +3 more
openaire   +3 more sources

3D Soft Hydrogels Induce Human Mesenchymal Stem Cells “Deep” Quiescence

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional soft hydrogels mimicking the bone marrow niche induce deep quiescence in human mesenchymal stem cells. Unlike 2D culture, 3D matrices halt proliferation, regulate cell‐cycle and quiescence markers, and downregulate mTORC1 signaling, preserving stem cell phenotype and therapeutic potential ex vivo.
David Boaventura Gomes   +11 more
wiley   +1 more source

Shock timing on the National Ignition Facility: First experiments

open access: yesEPJ Web of Conferences, 2013
An experimental campaign to tune the initial shock compression sequence of capsule implosions on the National Ignition Facility (NIF) was initiated in late 2010. The experiments use a NIF ignition-scale hohlraum and capsule that employs a re-entrant cone
Celliers P.M.   +76 more
doaj   +1 more source

A Soft Microrobot for Single‐Cell Transport, Spheroid Assembly, and Dual‐Mode Drug Screening

open access: yesAdvanced Materials, EarlyView.
A soft, untethered hydrogel microrobot enables precise single‐cell delivery, self‐assembly into 3D spheroids, and real‐time thermal actuation. Driven by light‐induced convection and embedded with gold nanorods and temperature sensors, the microrobot guides cells, modulates local microenvironments, and supports drug testing.
Philipp Harder   +3 more
wiley   +1 more source

Numerical Simulation of Induced Cone-shaped Area in Agitated Tank Bottom Based on FLUENT

open access: yesShiyou jixie, 2016
To address the low fluid flow rate in the recirculation zone in the glass-lined agitated tank bottom that is likely to cause accumulation of materials and hamper the mixing, the flow field of the recirculation zone in the glass-lined agitated tank bottom
Fu Shuangcheng   +5 more
doaj  

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

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