Results 71 to 80 of about 106,410 (260)

Spatially Controlled Embedded Bioprinting of Prevascularized Spheroids‐Containing Biopatch Enables Functional Skin Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
A spatially controlled embedded bioprinting strategy enables precise engineering of prevascularized multicellular spheroids within skin‐derived dECM bioinks. Optimized spheroid size, composition, and spacing promote vascular maturation, paracrine signaling, and tissue integration, resulting in enhanced angiogenesis, blood perfusion, and functional skin
Minjun Ahn   +6 more
wiley   +1 more source

Cellularized Skin Substitute Bioengineering for Regenerative Medicine: Cell Sources, Culture Strategies, and Transition Toward Defined, Xeno‐Free Culture Systems

open access: yesAdvanced Healthcare Materials, EarlyView.
Advances in cell sources, bioengineering, and manufacturing are reshaping the design of skin substitutes. This review highlights emerging strategies driving skin tissue engineering and discusses their potential to enable safer, reproducible, and clinically accessible skin substitutes for regenerative medicine.
Gilles Lemaître   +7 more
wiley   +1 more source

Optimization of Train Operation Organization during Metro Catenary Collapse

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In the event of a collapsed non-redundant rigid catenary, it is essential to adjust train operation organization according to different collapse scenarios, minimizing the impact of the incident and reducing property losses as much as possible.
Zhangshuo PENG, Gaoyuan HE
doaj   +1 more source

CONTRATO DE TRABAJO, COMPROMISO Y SATISFACCIÓN: MODERACIÓN DE LA EMPLEABILIDAD [PDF]

open access: yesRAE: Revista de Administração de Empresas, 2012
The search for flexible practices of human resources management comes playing an important role for the strategic organizational development and specially in contexts of deep economic and financial crisis like the present one in Portugal, with an ...
Francisco Santos Cesário   +2 more
doaj  

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

The Effect of Job Insecurity on Organizational Commitment in Impermanent Temporary Employees of an Indonesian Company

open access: yesExpert Journal of Business and Management, 2018
Most companies, either large or small, now employ more impermanent temporary employees, than full-time (permanent) employees. Impermanent temporary employees usually bear the same workload as regular employees or even more.
Retno DWIYANTI, Sekar KUSUMA ABDILLA
doaj  

ONLINE LEARNING TECHNOLOGIES: CREATIVE-AUTHORIZED METHOD

open access: yesВестник Северо-Кавказского федерального университета, 2022
The author proposed the methodology «Creative-authorized-distance learning» (KADO) as a new educational technology based on providing students with independence and unlimited opportunities for mobilization (activation) of subjective cognitive-creative ...
L. Ushvitsky, A. Stepanov, M. Savina
doaj  

Meniscus‐Guided Interfacial Ring‐by‐Ring Assembly for In Situ Fabrication of Tubular Hydrogels

open access: yesAdvanced Materials, EarlyView.
A tubular hydrogel fabrication method leveraging the meniscus effect at the oil‐water interface is presented. UV irradiation across the concave surface of the photocurable hydrogel precursor induces the formation of ring‐like hydrogel structures. Sequential ring‐by‐ring assembly within microchannels enables the construction of arteriole‐scale hydrogel ...
Yuki Kamiya   +2 more
wiley   +1 more source

Family farming through the lens of work organization. Illustrations from Africa

open access: yesCahiers Agricultures
The paper objective is to generate knowledge about work organization patterns in family farms across Africa. A thorough understanding of farming systems is essential (since behind every practice, there is one or several workers), as well as a step toward
Dedieu Benoît   +12 more
doaj   +1 more source

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