Results 21 to 30 of about 4,832 (251)

Gas Sensing Approaches Based on WO3 Nanowire-Back Gated Devices

open access: yesProceedings, 2017
This paper present a new design and configuration of metal oxide gas sensor based on back-gated device that can operate at low temperature. Gold electrodes patterned onto an oxidized, heavily doped, p-type silicon substrate were designed and fabricated ...
Tesfalem G. Welearegay   +3 more
doaj   +1 more source

Beberapa Benda Purbakala Berprasasti Pendek Temuan Dari Wonoboyo

open access: yesBerkala Arkeologi, 1993
Di dusun Cucukan (termasuk Desa Wonoboyo, kec. Jogonalan, Kab. Klaten) sebanyak tiga kali ditemukan benda purbakala, dari bahan emas dan perak. Beberapa benda temuan itu ada yang berprasasti pendek digoreskan pada dinding atau alas benda.
Riboet Darmosoetopo
doaj   +5 more sources

Cancer characterization and diagnosis with SERS-encoded particles

open access: yesCancer Nanotechnology, 2017
Early diagnosis, monitoring and treatment selection of cancer represent major challenges in medicine. The definition of the complex clinical and molecular landscape of cancer requires the combination of multiple techniques and the investigation of ...
Luca Guerrini   +3 more
doaj   +1 more source

Kumpulan Artefak Emas Dari Situs Wonoboyo

open access: yesBerkala Arkeologi, 1993
Barangkali antara penemuan barang-barang purbakala yang tergolong terbesar saat ini adalah temuan artefak-artefak emas di situs Wonoboyo, Klaten, Jawa Tengah.
Timbul Haryono
doaj   +5 more sources

Gas Sensing with Iridium Oxide Nanoparticle Decorated Carbon Nanotubes

open access: yesSensors, 2018
The properties of multi-wall carbon nanotubes decorated with iridium oxide nanoparticles (IrOx-MWCNTs) are studied to detect harmful gases such as nitrogen dioxide and ammonia.
Juan Casanova-Cháfer   +5 more
doaj   +1 more source

SOME INSTRUMENTS USED TO ACHIEVE ENVIRONMENTAL PERFORMANCE IN TOURIST ACCOMMODATION UNITS

open access: yesStudies and Scientific Researches: Economics Edition, 2018
The paper highlights some instruments that help us to achieve environmental performance in tourist accommodation structures. The most known instruments used to achieve environmental performance are as follows: ISO 14001 standards (Environmental ...
Mirela Stefanica
doaj   +1 more source

Enhanced detection of nitrogen dioxide via combined heating and pulsed UV operation of indium oxide nano-octahedra

open access: yesBeilstein Journal of Nanotechnology, 2016
We report on the use of combined heating and pulsed UV light activation of indium oxide gas sensors for enhancing their performance in the detection of nitrogen dioxide in air. Indium oxide nano-octahedra were synthesized at high temperature (900 °C) via
Oriol Gonzalez   +3 more
doaj   +1 more source

EMAS SEBAGAI INSTRUMEN INVESTASI JANGKA PANJANG

open access: yesShar-E: Jurnal Kajian Ekonomi Hukum Syariah, 2022
Penelitian ini mengobservasi hubungan kebijakan moneter dengan investasi emas di Indonesia dalam  jangka panjang.Penelitian ini bertujuan untuk mengetahui kapan waktu yang tepat untuk berinvestasi emas.
Dina Nudia
doaj   +1 more source

Optofluidic device for the quantification of circulating tumor cells in breast cancer

open access: yesScientific Reports, 2017
Metastatic cancer patients require a continuous monitoring during the sequential treatment cycles to carefully evaluate their disease evolution. Repetition of biopsies is very invasive and not always feasible.
Eric Pedrol   +14 more
doaj   +1 more source

TABUNGAN EMAS DIGITAL DI E-COMMERCE TOKOPEDIA DITIN-JAU DARI PERSPEKTIF HUKUM BISNIS SYARIAH

open access: yesJurnal Idea Hukum, 2023
Abstrak. Coronavirus Disease 2019 yang dikenal dengan Pandemi Covid-19 berdampak pada krisis ekonomi, sehingga nilai investasi turun derastis. Hal ini berbanding terbalik dengan nilai inves-tasi emas di Tokopedia Emas, yang transaksinya naik sampai 30 ...
Widadatul Ulya
doaj   +1 more source

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