Results 11 to 20 of about 41,301 (113)

Otomatisasi Sistem Penerangan dan Penyejuk Ruangan Kantor

open access: yesJurnal Teknik Elektro Indonesia, 2021
Lampu dan AC perkantoran merupakan salah satu  penyumbang terbesar  dalam pemakaian energi listrik. Penggunaan lampu dan ac yang tidak efisien menimbulkan pemborosan listrik yang  mengakibatkan tagihan listrik mahal.
Reza Aditya Nugroho, Juli Sardi
doaj   +1 more source

Electro-Precipitation of Actinides on Boron-Doped Diamond Thin Films for Solid Sources Preparation for High-Resolution Alpha-Particle Spectrometry

open access: yesApplied Sciences, 2019
In this work, we investigate a novel approach to prepare high-performance alpha-particle solid sources fabricated on diamond thin support layers, offering the properties of diamond such as a low-Z material with corrosion and mechanical hardness.
Quang-Thuan Tran   +4 more
doaj   +1 more source

A Highly Sensitive Resistive Pressure Sensor Based on a Carbon Nanotube-Liquid Crystal-PDMS Composite

open access: yesNanomaterials, 2018
Resistive pressure sensors generally employ microstructures such as pores and pyramids in the active layer or on the electrodes to reduce the Young’s modulus and improve the sensitivity.
Jin Pan   +3 more
doaj   +1 more source

Prototype Alat Penyiram Tanaman Otomatis dengan Sensor Kelembaban dan Suhu Berbasis Arduino

open access: yesJurnal Teknik Elektro Indonesia, 2020
Quality plants are produced by observing soil moisture and plant temperature. Plants humidity and temperature are affected by plant irrigations system.
Shamaratul Fuadi, Oriza Candra
doaj   +1 more source

Electro-optical Simulation of a-Si Thin-Film-Transistor Liquid Crystal Display Pixels [PDF]

open access: yes, 2001
An analysis of an amorphous silicon (a-Si) thin-film-transistor liquid-crystal display (TFT-LCD) pixel is presented. The electro-optical model combines the electrical properties of the switching element and the optical performance of a twisted nematic ...
Sánchez-Pena, José Manuel   +3 more
core   +1 more source

Multi-Wavelength Filters of Templated Blue Phase Liquid Crystal

open access: yesCrystals, 2019
The multi-wavelength filters in the visible light band using the blue phase liquid crystal (BPLC) template was investigated. A multi-layer templated BPLC (T-BPLC) filter without intermediate dielectric layers was fabricated, which may reflect multi ...
Shenghao Zha   +4 more
doaj   +1 more source

Progettazione di un driver per schermo LCD [PDF]

open access: yes, 2022
Grazie agli sviluppi tecnologici a cui abbiamo assistito in questi anni, si sono resi disponibili schermi LCD una volta utilizzabili solo in applicazioni costose.
Bolzan, Nicola
core  

IoT Based Delivery Robot with Theft Detection for Food and Goods Supply [PDF]

open access: yesE3S Web of Conferences
The robot employs a NODEMCU board to achieve complete capabilities through smartphone control. The robot includes a four-wheel driving system with a protective delivery area obeying only recipient authorization thus ensuring package security.
Shankar K.   +5 more
doaj   +1 more source

High Sensitivity Flexible Capacitive Pressure Sensor Using Polydimethylsiloxane Elastomer Dielectric Layer Micro-Structured by 3-D Printed Mold

open access: yesIEEE Journal of the Electron Devices Society, 2017
3-D printing is used to fabricate mold for micro-structuring the polydimethylsiloxane (PDMS) elastomeric dielectric layer in capacitive flexible pressure sensors.
Bengang Zhuo   +3 more
doaj   +1 more source

Efficiency Enhancement of Organic Light-Emitting Diodes on Flexible Substrate With Patterned Inverted Conical Structure

open access: yesIEEE Photonics Journal, 2016
The total internal reflection effect in conventional electroluminescent devices causes a large amount of light energy to be trapped in devices and induces heat energy that adversely affects the performance of the device.
Yi-Jun Wang   +2 more
doaj   +1 more source

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