Results 141 to 150 of about 300,718 (311)

Biodegradable Chitosan Films as Green Resists for Gold Nanowires Fabrication Through AFM‐Based Nanolithography

open access: yesAdvanced Materials Interfaces, EarlyView.
Schematic illustration of a sustainable nanofabrication process: chitosan derived from natural sources is used as a biodegradable thin film resist, patterned via Constant Pulse‐Assisted Force Lithography (CP‐AFL) to create tunable nanogrooves. These grooves template gold nanowire formation, enabling high‐resolution nanopatterning under ambient ...
Paolo Pellegrino   +7 more
wiley   +1 more source

Geopolitics of pipelines and Eastern Europe with especial regard to Hungary

open access: yesHungarian Geographical Bulletin, 2009
The energy strategy of East Central European countries have joined to EU in 2004 is differentiated. It can be stated that majority of these countries have already energy policy and strategy to secure their own energy supply. All of them are making fluent
Károly Kocsis, Tibor Tiner
doaj  

Economic Inequality in Central, East and Southeast Europe [PDF]

open access: yes
The article analyses the issue of economic inequality in the transition economies of Central, East and Southeast Europe. It consists of a literature review and a descriptive analysis as well as an econometric modelling exercise.
Sebastian Leitner, Mario Holzner
core  

Femtosecond‐Laser Mould Texturing Enables Tunable Biointerfaces in COC Microfluidics

open access: yesAdvanced Materials Interfaces, EarlyView.
Femtosecond‐laser texturing of injection‐mould inserts enables scalable engineering of biointerfaces in cyclic olefin copolymer microfluidics. Replicated micro‐ and nano‐topographies modulate surface roughness and wettability, leading to texture‐dependent protein adsorption and cell adhesion without chemical post‐processing.
Irene Varela‐Leniz   +9 more
wiley   +1 more source

Transformation of science and technology systems into systems of innovation in Central and Eastern Europe: the emerging patterns and determinants

open access: yes, 1999
This paper explores patterns of transformation of socialist Science and Technology (S&T) systems into post-socialist systems of innovation and their determinants.
Radosevic, S
core  

Minimally Invasive Delivery of Optical Nanosensors Using Injectable Hydrogels

open access: yesAdvanced Materials Interfaces, EarlyView.
Injectable peptide hydrogels offer a minimally invasive delivery platform for single‐walled carbon nanotube (SWCNT)‐based near‐infrared fluorescent sensors, enabling real‐time measurement of drug concentrations. Encapsulated SWCNTs show a dose‐dependent fluorescence response across physiologically relevant concentrations and retain their fluorescence ...
Shirel Kleiner, Gili Bisker
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

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