Results 31 to 40 of about 104,516 (286)

Fe/Co Alloys for the Catalytic Chemical Vapor Deposition Synthesis of Single- and Double-Walled Carbon Nanotubes (CNTs). 1. The CNT−Fe/Co−MgO System [PDF]

open access: yes, 2005
Mg0.90FexCoyO (x + y ) 0.1) solid solutions were synthesized by the ureic combustion route. Upon reduction at 1000 °C in H2-CH4 of these powders, Fe/Co alloy nanoparticles are formed, which are involved in the formation of carbon nanotubes, which are ...
Avdeeva L. B.   +46 more
core   +2 more sources

Fractional CO2 laser, platelet rich plasma and combination of both in treatment of female pattern hair loss

open access: yesJournal of the Egyptian Women’s Dermatologic Society
Background Female pattern hair loss (FPHL) is one of the most common chronic problems seen by dermatologists worldwide. Hair loss has a significant influence on the quality of life and is associated with low self-esteem and depression.
Abeer Tawfik   +2 more
doaj   +1 more source

FXCO2 laser therapy of existing burn scars does not significantly improve outcomes in a porcine model

open access: yesBurns Open, 2019
Introduction: Fractional CO2 lasers have been used to improve scar properties following burn injury; however, the efficacy of laser therapy alone has been difficult to ascertain.
Molly E. Baumann   +7 more
doaj   +1 more source

Gravitational instabilities in a protosolar-like disc - I. Dynamics and chemistry [PDF]

open access: yes, 2015
MGE gratefully acknowledges a studentship from the European Research Council (ERC; project PALs 320620). JDI gratefully acknowledges funding from the European Union FP7-2011 under grant agreement no. 284405.
Boley, A. C.   +6 more
core   +2 more sources

A comparative study on the efficacy of fractional CO2 laser and fractional CO2 laser with autologous platelet-rich plasma in scars

open access: yesIndian Dermatology Online Journal, 2020
Surgical correction of scars may not be an ideal solution in all cases and hence it is desirable to have a nonsurgical option available. Autologous platelet-rich plasma (PRP) and fractional carbon dioxide laser (FCL) offer an alternative treatment modality.To compare the efficacy and safety of FCL and intradermal PRP with FCL in the management of ...
Satish Godara   +5 more
openaire   +3 more sources

Comparison of the fractional CO2 laser and the combined use of a pulsed dye laser with fractional CO2 laser in striae alba treatment

open access: yesAdvanced Biomedical Research, 2014
Background: No ideal treatment has been established for Striae distensae (SD), particularly in the late phase (Striae Alba (SA)) .Various types of lasers have been recently proposed as treatment options for SD.
Farahnaz Fatemi Naeini   +3 more
doaj   +1 more source

Modeling CO, CO$_2$ and H$_2$O ice abundances in the envelopes of young stellar objects in the Magellanic Clouds

open access: yes, 2018
Massive young stellar objects in the Magellanic Clouds show infrared absorption features corresponding to significant abundances of CO, CO$_2$ and H$_2$O ice along the line of sight, with the relative abundances of these ices differing between the ...
Garrod, R. T., Pauly, Tyler
core   +1 more source

Focus on the impact of climate change on wetland ecosystem and carbon dynamics [PDF]

open access: yes, 2016
The renewed growth in atmospheric methane (CH4)since 2007 after a decade of stabilization has drawn much attention to its causes and future trends. Wetlands are the single largest source of atmospheric CH4.
Christensen, Torben R.   +4 more
core   +2 more sources

Efficacy of fractional CO2 laser combined with 5-aminolevulinic acid photodynamic therapy on actinic keratosis in face

open access: yesPifu-xingbing zhenliaoxue zazhi, 2022
Objective To observe clinical effects and safety of fractional CO2 laser combined with 5-aminolevulinic acid photodynamic therapy (ALA-PDT) on facial actine keratosis (AK).
Ming WANG   +8 more
doaj   +1 more source

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