Results 141 to 150 of about 2,037,763 (387)

Wearable Haptic Feedback Interfaces for Augmenting Human Touch

open access: yesAdvanced Functional Materials, EarlyView.
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel   +3 more
wiley   +1 more source

Quantum computation with linear optics [PDF]

open access: yesarXiv, 1998
We present a constructive method to translate small quantum circuits into their optical analogues, using linear components of present-day quantum optics technology only. These optical circuits perform precisely the computation that the quantum circuits are designed for, and can thus be used to test the performance of quantum algorithms.
arxiv  

Dislocation‐Induced Local and Global Photoconductivity Enhancement and Mechanisms in Iron‐Doped SrTiO3

open access: yesAdvanced Functional Materials, Volume 35, Issue 13, March 25, 2025.
Introducing a high density of dislocations led to an increase in photoconductivity by more than one order of magnitude in Fe‐doped SrTiO3. Detailed analysis, focusing on the quantum paraelectric state, reveals that increased photoconductivity results from a higher charge carrier generation rate due to new energy states induced by dislocations, possibly
Mehrzad Soleimany   +3 more
wiley   +1 more source

The Art of Directly Interfacing Sensors to Microcontrollers

open access: yesJournal of Low Power Electronics and Applications, 2012
This paper reviews the direct connection of sensors to microcontrollers without using any analogue circuit (such as an amplifier or analogue-to-digital converter) in the signal path, thus resulting in a low-cost, lower-power sensor electronic interface ...
Ferran Reverter
doaj   +1 more source

Room Temperature Pulsed Laser Deposition of Aluminum Zinc Oxide (AZO): Enabling Scalable Indium‐Free Transparent Conductive Oxides

open access: yesAdvanced Functional Materials, Volume 35, Issue 13, March 25, 2025.
The pulsed laser deposition (PLD) of aluminium‐doped zinc oxide (AZO) at room temperature yields stable, highly conductive and transparent films that match indium tin oxide (ITO) in optical and electrical properties, while not relying on scarce indium.
Joost W. C. Reinders   +9 more
wiley   +1 more source

A Reconfigurable Mixed-signal Implementation of a Neuromorphic ADC

open access: yes, 2015
We present a neuromorphic Analogue-to-Digital Converter (ADC), which uses integrate-and-fire (I&F) neurons as the encoders of the analogue signal, with modulated inhibitions to decohere the neuronal spikes trains. The architecture consists of an analogue
Hamilton, Tara Julia   +5 more
core   +1 more source

A Proton Selective Carbon Nitride Layer for High Durability Fuel Cells

open access: yesAdvanced Functional Materials, Volume 35, Issue 13, March 25, 2025.
A Langmuir‐based approach is used to engineer a centimetre‐scale monolayer film of tessellated 2D graphitic carbon nitride sheets (Polytriazine Imide (PTI)). Optimal pore geometry and functionalization result in a proton‐selective hydrophilic lattice. Integrating the PTI nanolayer at the PEM‐cathode interface of a fuel cell provides improved nanoscale ...
Keenan Smith   +5 more
wiley   +1 more source

On the Circuit Diameter Conjecture [PDF]

open access: yesarXiv, 2016
From the point of view of optimization, a critical issue is relating the combinatorial diameter of a polyhedron to its number of facets $f$ and dimension $d$. In the seminal paper of Klee and Walkup [KW67], the Hirsch conjecture of an upper bound of $f-d$ was shown to be equivalent to several seemingly simpler statements, and was disproved for ...
arxiv  

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