Results 1 to 10 of about 570,264 (335)

Extraction and characterization of pectin from the fruit peel of Benincasa hispida (Thunb.) cogn [PDF]

open access: yesPharmaciana, 2022
Pectin is a polysaccharide and a major component of most plant cell walls and serves as an adsorbent, emulsifying agent, gelling agent, stabilizer, and gelling agent.
La Ode Akbar Rasydy   +2 more
doaj   +1 more source

Structural, vibrational and magnetic characterization of copper doped CoMn2O4 nano-particles synthesized by chemical route [PDF]

open access: yesScience of Sintering, 2021
The Co1-xCuxMn2O4 samples were effectively synthesized by means of chemical reagents and highly scalable co-precipitation technique. X-ray diffraction investigation affirmed the tetragonal structure possessed by Co1-xCuxMn2O4 with crystal size ...
Shashidharagowda H.   +2 more
doaj   +1 more source

Breast Cancer Histopathology Image Super-Resolution Using Wide-Attention GAN With Improved Wasserstein Gradient Penalty and Perceptual Loss

open access: yesIEEE Access, 2021
In the realm of image processing, enhancing the quality of the images is known as a superresolution problem (SR). Among SR methods, a super-resolution generative adversarial network, or SRGAN, has been introduced to generate SR images from low-resolution
Faezehsadat Shahidi
doaj   +1 more source

Development of THC estimation model using FTIR spectrum

open access: yesNihon Kikai Gakkai ronbunshu, 2021
A novel total hydrocarbon (THC) emission concentration estimation model is proposed for reduction of engine development cost as well as simplification of measurement system.
Hirotaka YABUSHITA   +3 more
doaj   +1 more source

Antioxidant, Antimicrobial, Antidiabetic and Cytotoxic Activity of Crocus sativus L. Petals

open access: yesApplied Sciences, 2020
The purpose of this research is to examine in vitro antioxidant, antimicrobial, antidiabetic and cytotoxic efficacy of different extracts of Crocus sativus L. petals. Antioxidant activity of extracts was assessed by DPPH and ABTS (2,2′-azino-bis (3-
Adil Farooq Wali   +7 more
doaj   +1 more source

In Situ Observation of Transient Responses in Grease Lubrication by Micro Infrared Spectroscopy

open access: yesTribology Online, 2020
In situ observation of lubricant films formed with greases was carried out at EHL conditions with a micro-FTIR. Three urea compounds were used as a thickener and 12 mass percent of the thickener was added in PAO, respectively. From the IR spectra, CH and
Yasushi Hoshi   +3 more
doaj   +1 more source

Synthesis of Colloidal Copper Oxide Nan Oparticles Using Pulsed Nd:YAG Laser Ablation in Liquid [PDF]

open access: yesEngineering and Technology Journal, 2013
This work reports the attempts to carry out pulsed laser ablation in liquid (PLAL) for synthesizing colloidal copper oxide nanoparticles (NPs). Copper oxide NPs was synthesized by 7ns Nd:YAG laser ablation of high purity copper target immersed in ...
Abdul Qader D. Faisal   +2 more
doaj   +1 more source

Study of Characteristics of Porous Silicon by Electrochemical Etching [PDF]

open access: yesEngineering and Technology Journal, 2013
In this work, the nanocrystalline porous silicon layer is prepared by electrochemical etching of p-type silicon wafer. The morphological films characterized have been studied of the by atomic force microscopy, XRD and FTIR spectroscopy.The atomic force ...
Hasan Hadi Hussein
doaj   +1 more source

Enhancement in structural, morphological, and optical properties of copper oxide for optoelectronic device applications

open access: yesNanotechnology Reviews, 2022
In this study, copper oxide (CuO) specimens were successfully prepared by the hydrothermal process at altered calcination temperatures; 350, 450, and 550°C.
Saleem Shahroz   +11 more
doaj   +1 more source

Effect of Heat Treatment on Changes In The Crystalline Domains In Mylar Film [PDF]

open access: yesEngineering and Technology Journal, 2010
Changes in the crystalline domains caused by heat treating Mylar filmsbetween Tg to 240 oC have been studied by Fourier Transform Infraredspectroscopy (FTIR) and X-ray Diffraction (XRD).
N. N. Rammo   +2 more
doaj   +1 more source

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