Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Retna Apsari"'
Publikováno v:
Science and Technology Indonesia, Vol 9, Iss 3, Pp 546-555 (2024)
Increasing bacterial resistance to antibiotics has become a serious threat to global public health. In this context, this study aims to evaluate the antimicrobial activity of titanium dioxide nanoparticles (TiO2 NPS) synthesized using the sol-gel met
Externí odkaz:
https://doaj.org/article/013158ab017d4c8595fb0cf10d601d7e
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32349- (2024)
A gold-coated Kretschmann setup has been constructed and explored as a surface plasmon resonance (SPR) platform, specifically tailored for the detection of low-concentration sodium chloride (NaCl) solutions. The setup employs a BK7 prism coated with
Externí odkaz:
https://doaj.org/article/fc01a944f0dc45fd99ad2b8d2737616d
Autor:
Liaqat Ali, Zia Ullah, Mohamed Boujelbene, Retna Apsari, Serhan Alshammari, Imran Ali Chaudhry, Hanaa Abu-Zinadah, S.B.A. El-Sayed
Publikováno v:
Case Studies in Thermal Engineering, Vol 54, Iss , Pp 103980- (2024)
The significant contribution of current mechanism is to explore the periodical and fluctuating results of heat and mass flux of Darcy-Forchheimer nanofluid flow along buoyancy-driven porous plate under solar radiation region. Flow through a Darcy-med
Externí odkaz:
https://doaj.org/article/d059994c9d49444888d28d55394253a5
Autor:
Freygieon Ogiek Rizal Sukma, Mahardika Auditia Hanif, Masruroh, Dionysius J D H Santjojo, Retna Apsari, Hendra Susanto, Imam Tazi
Publikováno v:
Materials Research Express, Vol 11, Iss 1, p 016201 (2024)
The thickness and roughness of metal layers substantially affect the performance of surface plasmon resonance (SPR)-based sensors. The deposition methods, control parameters, and substrate characteristics influence the layer thickness and roughness.
Externí odkaz:
https://doaj.org/article/6d962bd37f4e445db46086617966d8a6
Autor:
Rawan S.M. Soboh, Ahmed H.H. Al-Masoodi, Retna Apsari, Fuad. N.A. Erman, Ab. H.H. Al-Masoodi, H. Arof, S.W. Harun
Publikováno v:
Results in Optics, Vol 5, Iss , Pp 100148- (2021)
This paper describes the generation of mode locked pulses by an erbium-doped fiber laser (EDFL) cavity with a Lawsone dye saturable absorber (SA). The Lawsone SA is made of a piece of thin film, which is obtained using a liquid-phase exfoliation meth
Externí odkaz:
https://doaj.org/article/d116204249c8475cb3ca99a2ae963bdb
Autor:
Geetha Palani, Retna Apsari, Marlia M. Hanafiah, Katta Venkateswarlu, Sivarama Krishna Lakkaboyana, Karthik Kannan, Anilkumar Thaghalli Shivanna, Abubakr M. Idris, Chappidi Hazarathaiah Yadav
Publikováno v:
Nanomaterials, Vol 12, Iss 10, p 1754 (2022)
In the current world situation, population and industrial growth have become major problems for energy and environmental concerns. Extremely noxious pollutants such as heavy metal ions, dyes, antibiotics, phenols, and pesticides in water are the main
Externí odkaz:
https://doaj.org/article/3f78917a4edc4448bed36906f90027f4
Publikováno v:
Indonesian Journal of Tropical and Infectious Disease, Vol 3, Iss 2, Pp 86-91 (2016)
Heart disease is one disease with high mortality rate in the world. Based on WHO records from 112 countries at 2004, the rate is 29% of all deaths each year. Medical devices are necessary to diagnose one's health as an indication of a disease. Nowada
Externí odkaz:
https://doaj.org/article/9791f55ca8b84be0a250fb6d7d25979a
Publikováno v:
Sensors, Vol 20, Iss 7, p 1907 (2020)
This research offers a method for separating the components of tissue impedance, namely resistance and capacitive reactance. Two objects that have similar impedance or low contrast can be improved through separating the real and imaginary images. Thi
Externí odkaz:
https://doaj.org/article/f0e32ab13599420697e6e551f58a03c2
Publikováno v:
Indonesian Journal of Tropical and Infectious Disease, Vol 3, Iss 1, Pp 35-38 (2015)
Tuberculosis (TBC) is an dangerous disease and many people has been infected. One of many important steps to control TBC effectively and efficiently is by increasing case finding using right method and accurate diagnostic. One of them is to detect My
Externí odkaz:
https://doaj.org/article/ccd9a1f114544e029a0144a7c2d46d58
Publikováno v:
Dental Journal, Vol 44, Iss 4, Pp 181-186 (2011)
Background: A Q-switched Nd:YAG laser was employed as a source of ablation. The fundamental wavelength of the laser is 1064 nm, with pulse duration of 8 nanosecond operates with uniphase mode of TEM00. In the following experiments, dentin samples (wi
Externí odkaz:
https://doaj.org/article/dacd912fa9054263892ab3dbe3d140d7