Results 71 to 80 of about 11,497,974 (214)

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

APPLICATION OF FACTOR INCOME DISTRIBUTION INDICATORS TO THE EVALUATION OF BUSINESS COMPLIANCE WITH SOCIAL RESPONSIBILITY PRINCIPLES

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики
The article is devoted to improving methods for assessing the degree of compliance with the principles of social responsibility in the field of labor remuneration of Ukrainian enterprises.
Андрій Самійленко   +4 more
doaj   +1 more source

A Progressive Report on Marxian Economic Theory: On the Controversies in Exploitation Theory since Okishio (1963)

open access: yes, 2014
This report explores the development of exploitation theory in mathematical Marxian economics by reviewing the main controversies surrounding the definition of exploitation since the contribution of Okishio (1963).
Yoshihara, Naoki
core  

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

The economic and social role of private farms in Hungarian agriculture

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2012
The situation and importance of private farms in Hungary have significantly changed and are still changing due to the political and economic regime change of 1989-90 and subsequent events.
Mónika Harangi-Rákos , Gábor Szabó
doaj   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

Comparative business indicators for Kansas [1983]

open access: yes, 1983
Research and preparation by Research and Publications Division, Economic Analysis Section.DEMOGRAPHIC CLIMATE -- EMPLOYMENT CLIMATE -- AGRICULTURAL CLIMATE -- ENERGY ...
Kansas Department of Economic Development, Planning and Community Development Division
core   +1 more source

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

The research of the production function of an industrial enterprise

open access: yesSHS Web of Conferences, 2017
The article deals with the use of a production function model for the description of production process and the solution of practical problems, such as choice of technological method of production, rational and effective use of invested funds.
Rezepin Alexandr   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy