Results 121 to 130 of about 31,029 (302)

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

Are we using tech or is tech using us?: Making sense of techno-optimism embedded in Big Tech

open access: yes, 2023
In our project we examine the concepts of techno-optimism and Big Tech in relation to each other. We will ask how we can understand techno-optimism embedded in Big Tech, using critical theory.
Macijauskaite, Ausrine   +4 more
core  

Developing a Functional Polyelectrolyte Hybrid Layer Scaffold Coating and Evaluation of Its Performance for Interaction With Neural Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Polyelectrolyte scaffold coatings modified with Cu and Fe3O4 nanoparticles regulate neural stem cell behavior in vitro. Increased Fe3O4 content enhances mitochondrial activity and neuronal differentiation, whereas higher Cu levels reduce cell viability.
Anna Grzeczkowicz   +5 more
wiley   +1 more source

Techtonic shifts in public debate: A new battlefront for freedom of expression

open access: yesNetherlands Quarterly of Human Rights
The progressive platformisation of society has left an oligarchical group of multinational tech companies in a dominant market position with unprecedented influence over public debate online.
Tarlach McGonagle
doaj   +1 more source

Skin‐Like Tri‐Modal Sensors Based on Soft Piezoelectric and Ionic Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Inspired by the multimodal perception of human skin, a soft, skin‐like tri‐modal sensor is presented. The device incorporates an ionically conductive, piezoelectric, elastic composite as its active layer, enabling independent detection of temperature, static strain, and dynamic strain within a single two‐terminal architecture.
Liren Wang   +9 more
wiley   +1 more source

Fully 3D‐Printed Wave‐Wound Electromagnetic Motors

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents the first fully 3D‐printed wave‐wound electromagnetic motors, which are created using conductive nanoparticle inks, carbon‐filled nylon polymers, and surface mount components. These motors can achieve a stall torque of 7.62N·mmA−1$7.62 \nobreakspace N{\cdot }mm A^{-1}$ and efficiency of 28.2 %, which approaches the performance of ...
Joseph Schwalbe   +4 more
wiley   +1 more source

Big tech en mededinging [PDF]

open access: yes, 2020
Uitdaging voor het mededingingsrecht is de juiste rol te vinden in een samenleving die steeds meer beïnvloed wordt door ‘big tech’. In hoeverre nieuwe regelgeving wenselijk is of een versterking van bestaande mededingingsconcepten volstaat, hangt vooral ...
Graef, Inge; id_orcid, Graef, Inge
core  

Buckling‐Driven Linearity in Flexible Capacitive Pressure Sensors Based on a Three‐Dimensional Dual‐Pore Polyurethane Structure

open access: yesAdvanced Materials Technologies, EarlyView.
A flexible pressure sensor utilizing a 3D dual‐pore polyurethane structure is developed to overcome the intrinsic trade‐off between sensitivity and linearity. By inducing sequential buckling through distinct pore sizes and shapes, the device achieves highly linear and sensitive responses across a wide pressure range.
Jae Yeong Jang, Jaemin Choi, Young Jung
wiley   +1 more source

PENGARUH PERHATIAN ORANG TUA DAN FASILITAS BELAJAR DI RUMAH TERHADAP PRESTASI BELAJAR KELISTRIKAN OTOMOTIF SISWA KELAS XI SMK MUHAMMADIYAH IMOGIRI TAHUN PELAJARAN 2012 / 2013

open access: yesJurnal Taman Vokasi, 2013
This research intent to know: oldster attention influence and studying facility on the house to belistrikan otomotif's learned achievement student brazes XI SMK Muhammadiyah Imogiri.
Nuryanto Nuryanto
doaj  

Big-tech strategic partnerships in artificial intelligence

open access: yes
Big-tech firms such as Alphabet (Google), Amazon, Apple, Meta (Facebook), Microsoft, NVIDIA, and Tesla are leading the development and commercialization of artificial intelligence (AI) by leveraging their strategic partnerships to access data, talent ...

core   +2 more sources

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