Results 31 to 40 of about 19,730 (280)

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

La diplomatie botanique : don, troc et échange d’objets végétaux au XIXe siècle

open access: yesRevue Française de Civilisation Britannique
« Here are some fruit, some flowers, some leaves and some branches », French poet Paul Verlaine wrote in 1874. Discursively and concretely, plants have pride of place in everyday practices of gift-giving.
Marine Bellégo, Thérèse Bru
doaj   +1 more source

რა მსოფლმხედველობა კვებავს კრიპტოვალუტის არსებობას?

open access: yesეკონომიკური პროფილი, 2020
Cryptocurrency is a virtual digital currency. The main reason for the popularity of digital currency is its decentralization and the peculiarities arising from it.
ნინო ლიპარტელიანი
doaj   +1 more source

Electrostatic Superlattices Beyond 1:1 Stoichiometry

open access: yesAdvanced Functional Materials, EarlyView.
Polymer‐mediated charge regulation drives two hierarchical routes to higher‐stoichiometry nanoparticle superlattices. Tuning the polymer's molecular weight promotes progressive interstitial filling, transforming ZnS into the fully occupied CaF2${\rm CaF}_2$ lattice. Exchanging polymer assignment between large and small nanoparticles instead breaks CsCl
Binay P. Nayak   +7 more
wiley   +1 more source

The Problems of Contemporary Money

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2015
The aim of the article is to review the existent theories of money and money definitions that result from them. What is still provided in the textbooks is, first of all, a classical definition of money which emphasasizes three basic functions that is ...
Tomasz Gruszecki
doaj   +1 more source

ANALYSIS OF JOHN RAWLS PERSPECTIVE OF JUSTICE VALUE ON BARTER MARKET IN LAMALERA VILLAGE

open access: yesSocial Sciences, Humanities and Education Journal, 2020
This journal examines how justice takes place in the barter market in Lamalera village from the perspective of justice John Rawls. There are values of justice that occur in the barter market in Lamalera village which has become a sacred value that has ...
Raimundus Bulet Namang
doaj   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

YENİ BİR FİNANSMAN VE PAZARLAMA TEKNİĞİ: BARTER (FİNANSAL TAKAS)

open access: yesSelçuk Üniversitesi Sosyal Bilimler Meslek Yüksekokulu Dergisi, 2014
ÖzetGeleneksel takas sisteminin güçlüklerini ortadan kaldırarak uygulanabilir bir model olarak karşımıza çıkan barter, organize piyasalarda yapılan, çok sayıda tarafın katıldığı ve paranın da kullanılabildiği modem bir takas sistemidir.
Abdullah Tekin
doaj  

Review of Barter and social regeneration in the Argentinean Andes

open access: yesEuropean Review of Latin American and Caribbean Studies, 2021
'Barter and social regeneration in the Argentinean Andes', by Olivia Angé.
Hanne Cottyn
doaj   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

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