Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Khawla Khashan"'
Publikováno v:
Journal of Applied Sciences and Nanotechnology, Vol 4, Iss 4, Pp 19-28 (2024)
The use of the Nd+ and Er+: YAG lasers is still under development for cutaneous resurfacing. Cooling the epidermis induces laser heating under invasive epidermal layer regime. Injuring the dermis can treat skin defects and improve its quality. Variou
Externí odkaz:
https://doaj.org/article/2fef0fdef675433cab7ee87349e98882
Publikováno v:
Journal of Applied Sciences and Nanotechnology, Vol 4, Iss 3, Pp 33-41 (2024)
In this work, room temperature laser ablation with an iron target in water was used to create iron oxide nanoparticles (IONPs) with a different number of pulses (100, 200, 300, 400 and 500) at a constant energy of 200 mJ. The colloidal solutions of t
Externí odkaz:
https://doaj.org/article/77c524d1de8c4c6da877ede7e16fd4d5
Publikováno v:
Journal of Applied Sciences and Nanotechnology, Vol 3, Iss 3, Pp 20-36 (2023)
A technique for exfoliating Boron nitride (BN) nanosheets was devised, which was then followed by a laser ablation-fragmentation process to produce lamellar hexagonal Boron nitride nanostructures (h-BNNs). The physicochemical properties of the nanopa
Externí odkaz:
https://doaj.org/article/8599ab54431345a98d351fd1d64fa6f1
Publikováno v:
Journal of Applied Sciences and Nanotechnology, Vol 2, Iss 1, Pp 11-19 (2022)
Titanium dioxide nanoparticles were produced in this work by laser ablation of a high purity titanium objective immersed in distilled water. Optical and structural properties of the obtained TiO2 NPs using a Q-switched Nd: YAG laser of 1064nm wavelen
Externí odkaz:
https://doaj.org/article/007984e094be431c8b4f440160deccc7
Publikováno v:
Engineering and Technology Journal, Vol 33, Iss 5B, Pp 951-959 (2015)
NiO thin films have compounded by pulsed laser deposition on glass and silicon (111) substrates, employing Q-switching Nd:YAG laser. Structure, grain size and optical properties have analyzed by using FTIR, AFM and UV-VIS spectroscopy. FTIR spectra c
Externí odkaz:
https://doaj.org/article/548547c55f96444ea4d672e52e23c8c4
Autor:
Khawla Khashan
Publikováno v:
Engineering and Technology Journal, Vol 25, Iss 2, Pp 168-175 (2007)
In this work, results of spot hardening in low-carbon steel by using a pulsedNd:YAG laser are presented. These results include determination ofhardening depth, diameter of hardened spot, aspect ratio and heat-affectedzone width with varying laser ene
Externí odkaz:
https://doaj.org/article/18057ad7f3fd4f55ad85f4fbe00434e7
Autor:
Khawla Khashan
Publikováno v:
SSRN Electronic Journal.