Results 61 to 70 of about 2,455,088 (336)

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

Advanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner, Ruben Maile, Murat Cuvalli, Andreas Wolf, Ayisha Komal, Robert Oestreich, Christoph Janiak, Karl Mandel, Alexander Knebel, Klaus Müller‐Buschbaum   +9 more
wiley   +1 more source

Making Migrants Responsible for Development: Cape Verdean Returnees and Northern Migration Policies Wenn Migranten für Entwicklung verantwortlich gemacht werden: Rückkehrer nach Kap Verde und vom „Norden“ geprägte Migrationspolitik

Africa Spectrum, 2011
In recent years, there has been a surge of “Northern” policy documents concerned with increasing the positive effects of international migration in countries of origin.
Lisa Åkesson
doaj  

Optimizing PMMA solutions to suppress contamination in the transfer of CVD graphene for batch production

Beilstein Journal of Nanotechnology, 2022
Mass production and commercial adoption of graphene-based devices are held back by a few crucial technical challenges related to quality control. In the case of graphene produced by chemical vapor deposition, the transfer process represents a delicate ...
Chun-Da Liao, Andrea Capasso, Tiago Queirós, Telma Domingues, Fatima Cerqueira, Nicoleta Nicoara, Jérôme Borme, Paulo Freitas, Pedro Alpuim   +8 more
doaj   +1 more source

Unlocking Ultra‐Long Cycle Stability of Li Metal Electrode by Separators Modified by Porous Red Phosphorus Nanosheets

Advanced Functional Materials, EarlyView.
Coating the standard polypropylene separator with a porous red phosphorous nanosheet greatly improves cycling performance in Li electrode cells. The phosphorus‐based surface chemistry deactivates electrolyte solvent decomposition and enhances the cleavage of F‐containing salt, resulting in an inorganic‐dominated electrolyte interphase (SEI) composition
Jiangpeng Wang, Mingzi Sun, Feng Lang, Zhijun Cai, Xitao Hu, Yao Gao, Chao Lin, Xueqiang Zhang, Bolong Huang, Quan Li   +9 more
wiley   +1 more source

Singapore in Its Worst Recession for Years. The Effects of the Current Economic Crisis on the City-State’s Economy

Journal of Current Southeast Asian Affairs, 2009
Due to the current economic downturn, Singapore has experienced one of its most severe recessions since independence. The financial crisis, which caused a fall in prices at most of the world’s leading stock exchanges and a sharp decline in industrial ...
Rolf Jordan
doaj  

KERAGAMAN LARAS GONG KEBYAR DI BALI KAJIAN DALAM PERSPEKTIF BUDAYA [PDF]

, 2005
This research is qualitative and also supported by quantitative data which is about the measurement of the tuning system. The sample measurement are taken from three regencies that are: Buleleng, Klungkung and Denpasar.
I Made, Kartawan
core  

Fast Neutron Detector Based on Hybrid 2D Perovskite Thin Films

Advanced Functional Materials, EarlyView.
This work presents the direct detection of fast neutrons using flexible hybrid 2D perovskite (PEA2PbBr4) thin‐film detectors. Thanks to their high low‐Z elements content and good charge transport, these materials enable efficient neutron detection. The thin film configuration allowed the operation at low voltage, and offer scalability, flexibility, and
Ilaria Fratelli, Felix Pino, Laura Basiricò, Giulia Napolitano, Jessica Carolina Delgado, Sara Cepić, Andrea Ciavatti, Sandra Moretto, Gianluigi Maggioni, Marco Cinausero, Sara Maria Carturan, Beatrice Fraboni   +11 more
wiley   +1 more source

Preferences on Redistribution in Fragmented Labor Markets in Latin America and the Caribbean

Journal of Politics in Latin America, 2015
This study investigates the extent to which labor market dualization polarizes preferences on redistribution between formal and informal sector workers in Latin America and the Caribbean.
Sarah Berens
doaj  

Understanding the Chemical and Electronic Properties of Sub‐Monolayer TiO2 on High Surface Area Silica for Jet Fuel Synthesis Applications

Advanced Functional Materials, EarlyView.
Sub‐monolayer titania grafted onto mesoporous silica enables solvent‐free photocatalytic upgrading of furfural and cyclopentanone into jet fuel precursors. Advanced spectroscopic methods reveal tunable surface speciation, acidity, and bandgaps, enhancing catalytic efficiency.
Mark A. Isaacs, Charalampos Drivas, Arthur Graf, Sasha Kroon, Santosh Kumar, Junxi Liu, Antonio Torres‐Lopez, Cameron Price, Edward Garland, Ines Lezcano‐Gonzalez, Christopher. M. A. Parlett, Vannia C. dos Santos‐Durndell, Lee J. Durndell   +12 more
wiley   +1 more source

Resilience of the Communist Party of Vietnam’s Authoritarian Regime since Doi Moi

Journal of Current Southeast Asian Affairs, 2016
Unlike communist parties in the former Soviet Union and Eastern and Central Europe, the Communist Party of Vietnam (CPV) has overcome crises to remain in power for the last 30 years and will most likely continue ruling in the coming decades.
Hai Hong NGUYEN
doaj