Results 61 to 70 of about 239,826 (313)

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Small Business in Russia Through the Prism of a National Project

open access: yesМир новой экономики, 2021
The article presents the results of the implementation of the National Project “Small and Medium Business and Support for Individual Entrepreneurial Initiatives” and federal projects included in it: “Improving the conditions for doing business ...
I. A. Kirichenko, V. V. Koshenskov
doaj   +1 more source

Simultaneous H2O:O2 Co‐Reactant Pulsing for Functional Property Control of Atomic Layer Deposited ZnO, TiO2, and Al2O3 Thin Films

open access: yesAdvanced Materials Interfaces, EarlyView.
Simultaneous H2O:O2 co‐pulsing in thermal ALD modulates surface hydroxylation to engineer nanovoids and properties in ZnO, TiO2, and Al2O3. The ligand‑dependent pathway promotes c‑axis‑textured ZnO, reduced‑crystallinity yet Ti4+‑preserved TiO2, and highly transparent, hydrophilic Al2O3, while lowering the refractive indices.
Ramin Ghiyasi, Maarit Karppinen
wiley   +1 more source

Competitiveness in small and medium sized businesses in the Metropolitan District of Quito [PDF]

open access: yes, 2018
[SPA] Basado en el modelo de competitividad planteado por el World Economic Forum (WEF) se pretende analizar, conocer y comparar el nivel de competitividad en las PYMES de los sectores priorizados: Turismo, Alimentos, Textil, Farmacéutico, Metalmecánico,
Aguilar, Mercedes Eugenia   +2 more
core   +4 more sources

Accelerating Discovery to Deployment: Argonne's Materials Engineering Research Facility (MERF) and Its Role in Scaling Materials Technologies for Water and Resource Solutions

open access: yesAdvanced Materials Technologies, EarlyView.
In this Perspective, we highlight the processing science and scale‐up capabilities of the Materials Engineering Research Facility (MERF) at the U.S. Department of Energy's Argonne National Laboratory, with an emphasis on practical solutions for sustainable water and critical resource recovery. We demonstrate how national laboratories bridge fundamental
Yuepeng Zhang   +9 more
wiley   +1 more source

ON THE CONCEPT OF SMALL AND MEDIUM-SIZED BUSINESSES

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article considers the main scientific and theoretical approaches to the use of the term «small and medium-sized businesses» in Russia and abroad, as well as the legal framework.
Z. Zargaryan
doaj  

A History of Japanese Venture Businesses

open access: yesAnnals of Business Administrative Science, 2017
In the first quarter century after World War II, small- and medium-sized businesses were discussed in Japan with no relation to discussions about startups in other countries.
Koji NAKANO
doaj   +1 more source

The New Effective Model of Financing Without Providing Collateral and Free of Risk for Developing Small and Medium Enterprises [PDF]

open access: yes, 2017
The practice of financing management is a critical component of the organization’s safety climate. Mudharabah financing is known to be suitable for small business financing, but requires collateral as one of the financing conditions to the sharia bank ...
Poespowidjojo, Donny Abdul Latief   +1 more
core  

Record High Polarization at 2 V and Imprint‐Free Operation in Superlattice HfO2‐ZrO2 by Proper Tuning of Ferro and Antiferroelectricity

open access: yesAdvanced Materials Technologies, EarlyView.
Low‐power ferroelectric capacitors, based on superlattice HfO2‐ZrO2 is reported. With proper tuning of ferro and antiferroelectricity, an imprint‐free high switchable polarization charge (2Pr of 76 µC/cm2) is obtained with 2MV/cm leading to linear analog weight update and non‐volatile retention, providing a design guideline for emerging non‐volatile ...
Xinye Li   +4 more
wiley   +1 more source

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