Results 91 to 100 of about 4,797 (308)

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Analogue Adaptive Filters Using Wave Synthesis Technique

open access: yes, 2004
This paper describes new analogue adaptive filters based on wave synthesis technique. To facilitate simple adaptation process and stability checks, adaptive series and parallel wave adaptors with only one variable coefficient are developed including a ...
Xie, Yan, Al-Hashimi, Bashir
core  

Optical Analog to Electromagnetically Induced Transparency in Cascaded Ring-Resonator Systems

open access: yesSensors, 2016
The analogue of electromagnetically induced transparency in optical methods has shown great potential in slow light and sensing applications. Here, we experimentally demonstrated a coupled resonator induced transparency system with three cascaded ring ...
Yonghua Wang   +3 more
doaj   +1 more source

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

Support-vector-machine based automatic performance modelling and optimisation for analogue and mixed-signal designs

open access: yes, 2008
The growing popularity of analogue and mixed-signal (AMS) ASIC and SoC designs for communication applications has led to an increasing requirement for high efficiency performance modelling and optimisation methodologies in AMS synthesis systems. Recently,
Ren, Xianqiang
core  

Design of multistage configurable CIC filter

open access: yesDianzi Jishu Yingyong
In view of the development of Very-Large-Scale Integration circuits and the wide application of Sigma Delta analogue-to-digital converters, this paper proposes a multi-stage configurable cascade integrated comb filter structure for 24-bit Sigma Delta ...
Li Shengmei, Zhao Hai, Ni Yi
doaj   +1 more source

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Temperature sensors and measurements to test analogue circuits: questions and answers

open access: yes, 2016
We have been working in the field of temperature sensors and temperature measurements to test analogue circuits during the past 10 years. As we have presented different works in many conferences, we have collected many interesting questions, some of them
Aragonès Cervera, Xavier   +7 more
core   +1 more source

Wireless LED controller IC for smart contact lens system

open access: yesElectronics Letters
This letter presents a wirelessly powered LED driving circuit for a smart contact lens system. Since photobiomodulation has been investigated for ocular disease treatment by irradiating light with a specific wavelength, a smart contact lens equipped with
Cheonhoo Jeon, Jahyun Koo
doaj   +1 more source

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