Results 81 to 90 of about 28,047 (231)

Obstacles to Company Foundation and Factory Establishment during Qajar Dynasty in Iran [PDF]

open access: yesتحقیقات تاریخ اجتماعی, 2015
Thereasons for the state of underdevelopment in Iran have been the focus of attention by historians as well as social and political experts throughout the last decades.
Abdol Mahdi Rajayei
doaj  

Colonial Experience and Postcolonial Underdevelopment in Africa [PDF]

open access: yes
IIn this paper, we analyze the connection between the history of colonial rule and postcolonial development in Africa. We focus on the fact that many African colonies were governed by indirect rule. Under indirect rule, indigenous people are divided into
Ryosuke Okazawa, Nobuhiro Mizuno
core  

Nickel‐Catalyzed Three‐Component Difluoroalkylation‐Amination for the Direct Access to Anti‐Inflammatory β‐Difluoroalkyl Amines

open access: yesAdvanced Science, EarlyView.
A nickel‐catalyzed three‐component reductive fluoroalkylation‐amination strategy of N‐vinylamides for the direct access to the α‐amidyl‐β‐difluoroalkyl amines was reported here. The synthetic method features with broad substrate scope, mild conditions, high functional group tolerance, and convenience to handle.
Chang Xu   +8 more
wiley   +1 more source

Enantioselective Access to Trifluoromethylated Spirocyclopropyl Heterocycles

open access: yesAdvanced Science, EarlyView.
We report a rhodium‐catalyzed asymmetric [2+1] spirocyclopropanation of methylene azacycles with trifluoromethyl carbenes in situ derived from fluoroalkyl triftosylhydrazones. ABSTRACT Chiral spirocyclopropyl heterocycles have emerged as privileged three‐dimensional structural motifs in medicinal chemistry.
Yuanhao Zhu   +9 more
wiley   +1 more source

Phonetic-phonemic speech underdevelopment [PDF]

open access: yes
У статті висвітлено поняття "фонетико-фонематичний недорозвиток мовлення".The article highlights the concept of "Phonetic-phonemic speech underdevelopment"
Рібцун, Юлія Валентинівна
core   +1 more source

Engineering CAR‐Macrophages With Advanced Delivery Systems for Tissue Repair

open access: yesAdvanced Science, EarlyView.
This review highlights how engineered macrophages equipped with chimeric antigen receptors (CAR) guide tissue repair by recognizing disease‐related targets, clearing harmful cells, and reshaping local immune environments. It summarizes macrophage biology, CAR design, delivery platforms, and functionalization strategies, and discusses emerging ...
Yixin Zhang   +8 more
wiley   +1 more source

ESTADO, POLÍTICAS PÚBLICAS E PERSPECTIVAS DO DESENVOLVIMENTO BRASILEIRO

open access: yesRevista de Políticas Públicas, 2012
This article shows the relationship between State, public policies and development. Which gains extreme relevance in the phase of capitalism dominated by finance, especially after the crisis of 2008, whose expansion and consequences are not totally ...
Liana Maria da Frota Carleial
doaj  

Designing Tissue Function Through Embedded Bioprinting Architectures

open access: yesAdvanced Science, EarlyView.
Embedded bioprinting enables soft, cell‐dense constructs to be fabricated within supporting bath environments. This review introduces a function‐guided framework linking target tissue functions to architectural requirements, supporting bath selection, bioink design, printing dynamics, and validation assays.
Qi Li   +4 more
wiley   +1 more source

Localized Heterogeneous Nucleation for Vapor‐Assisted Sequential Deposition of Metal Halide Perovskites

open access: yesAdvanced Energy Materials, EarlyView.
A compact, nonporous, and highly crystalline layered inorganic precursor formed by thermal evaporation inherently restricts its conversion into the halide perovskite phase during vapor‐assisted hybrid two‐step deposition. Introducing localized heterogeneous nucleation sites during vapor deposition enables deliberate modulation of the inorganic layer's ...
Sung‐Eun Kim   +10 more
wiley   +1 more source

Multiscale Design of Anion Exchange Membrane‐Based Seawater Electrolysis for Sustainable Hydrogen Production

open access: yesAdvanced Energy Materials, EarlyView.
Direct seawater electrolysis using anion exchange membranes is emerging as a promising route for sustainable hydrogen production. This review summarizes multiscale design strategies from seawater chemistry and OER–ClER selectivity to catalysts, membranes, MEAs, cells, stacks, and system integration, providing a roadmap toward selective, durable, and ...
Chiho Kim   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy