Results 71 to 80 of about 556,407 (206)

A miniature UV-VIS spectrometer for the surface of Mars [PDF]

, 2004
A miniature spectrometer is in the process of development for a future Mars mission, to measure the UV-VIS spectrum encountered at the martian surface.
Davies, A., Husbands, A., Leese, M. R., Patel, M. R., Towner, M. C., Zarnecki, J. C.   +5 more
core  

Highly Crystalline MIL-100 (Fe) Nanoparticles Prepared from Ferrous Salts and Applications in Photodegradation of Organic Dyes

Cailiao gongcheng, 2018
In order to prepare highly crystalline and stable metal-organic frameworks (MOFs) nanoparticles in a straightforward and low cost method, trimesic acid was depronated by three equivalent NaOH in water, and mixed with ferrous salts (e.g. FeCl2 and Fe(OAc))
LIU Xiang-yue, ZHANG Yu, WANG Chen, MAO Hui-ling, DU Xuan, CHENG Hu, ZHUANG Jin-liang   +6 more
doaj   +1 more source

Analisis Neodimium Menggunakan Metoda Spektrofotometri Uv-vis [PDF]

, 2013
ANALISIS NEODIMIUM MENGGUNAKAN METODA SPEKTROFOTOMETRI UV-VIS. Neodimium adalah jenis isotop yang dapat digunakan sebagai monitor penentuan derajat bakar (burn up), selain itu neodimium adalah unsur-unsur yang sering terdapat dalam logam tanah jarang ...
Anggraini, D. (Dian), Noviarty, N. (Noviarty)   +1 more
core  

Non-Destructive Classification of Fruits Based on Vis-nir Spectroscopy and Principal Component Analysis

Jurnal Biodjati, 2019
Fruits are one of the sources of nutrition needed for health. Fruit quality is generally assessed by physical and chemical properties. Measurement of fruit internal quality is usually done by destructive techniques. Ultraviolet, visible and near-infrared
Kusumiyati Kusumiyati, Yuda Hadiwijaya, Ine Elisa Putri   +2 more
doaj   +1 more source

Lavender hydrosol analysis using UV spectroscopy data and partial least squares regression

MethodsX
The aim of our work was to estimate the composition of hydrosol produced as a byproduct of lavender steam distillation using UV–Vis spectrophotometry in the 200–600 nm wavelength range through a machine learning algorithm.
Sára Preiner, Bálint Levente Tarcsay, Dóra Pethő, Norbert Miskolczi   +3 more
doaj   +1 more source

Ultraviolet-visible electroluminescence from metal-oxide-semiconductor devices with CeO2 films on silicon

AIP Advances, 2015
We report on ultraviolet-visible (UV-Vis) electroluminescence (EL) from metal-oxide-semiconductor (MOS) devices with the CeO2 films annealed at low temperatures.
Chunyan Lv, Chen Zhu, Canxing Wang, Dongsheng Li, Xiangyang Ma, Deren Yang   +5 more
doaj   +1 more source

IDENTIFIKASI DEKSAMETASON DALAM JAMU PEGEL LINU DENGAN METODE KROMATOGRAFI LAPIS TIPIS DAN SPEKTROFOTOMETRI UV-VISIBLE

JIIS: Jurnal Ilmiah Ibnu Sina, 2016
Telah dilakukan identifikasi deksametason pada jamu pegel linu yang mendapatkan warn public dari BPOM. Terdapat 3 jamu pegel linu yang mendapatkan warn public dari BPOM.
Tria Prayoga, Rahmat Widiyanto, Nur Mekasari   +2 more
doaj   +1 more source

The UV-VIS optical environment of the shuttle [PDF]

During the Spacelab 1 shuttle mission, spectroscopic measurements were made of the atmospheric emissions over a broad wavelength range extending from the extreme ultraviolet to the near infrared.
Torr, M. R.
core   +1 more source

Interactions Between Spermine-Derivatized Tentacle Porphyrins And The Human Telomeric DNA G-Quadruplex [PDF]

, 2018
G-rich DNA sequences have the potential to fold into non-canonical G-Quadruplex (GQ) structures implicated in aging and human diseases, notably cancers.
Chen, Jessica, , \u2717, D\u27Urso, A., Gangemi, C. M. A., Lee, Joo Hyun, , \u2717, Sabharwal, Navin C., , \u2714, Yatsunyk, Liliya A.   +5 more
core   +1 more source

Particle characterization using THz spectroscopy

, 2014
THz extinction spectroscopy extends UV-Vis and NIR-spectroscopy to characterize particles from fine powders and dust to sand, grains and granulated materials.
Born, Philip, Holldack, Karsten, Sperl, Matthias   +2 more
core   +1 more source