Results 71 to 80 of about 1,867 (199)

Assessing Photocatalytic Activity Using Methylene Blue without Dye Sensitisation [PDF]

open access: yes, 2018
The anaerobic photocatalysed reduction of methylene blue, MB, by glycerol to leuco methylene blue, LMB, is studied using UV-absorbing, P25 TiO2, and visible-absorbing, CdS, semiconductor powder particles as the photosensitizer.
Mills, Andrew   +5 more
core   +1 more source

Demonstrating color transistions of leuco dye-based thermochromic inks as a teaching approach in textile and fashion design

open access: yes, 2013
Although there are a lot of interest concerning the use of leuco dye-based thermochromic inks in Textile and Fashion Design, there is still a lack of teaching approach to help students arrive at a better understanding of the color transitions of leuco ...
Kooroshnia, Marjan
core  

Leuco Dye-based thermochromic inks : recipes as a guide for designing textile surfaces

open access: yes, 2013
Although there has been some research on the use of leuco dye-based thermochromic inks in textile and fashion design, there is still a lack of research on how these inks can be used on textiles to create complex and dynamic patterns through textile ...
Kooroshnia, Marjan
core  

A new spectrophotometric method for the determination of cerium using leuco disulphine blue

open access: yes, 2003
A new, simple, highly sensitive spectrophotometric method for the determination of trace amounts of cerium(IV) is described. The method is based on the oxidation of leuco disulphine blue (LDSB) to its blue form of disulphine blue by Ce(IV) in a sulfuric ...
Revanasiddappa, H. D.   +1 more
core   +1 more source

Indigo-Mediated Semi-Microbial Biofuel Cell Using an Indigo-Dye Fermenting Suspension

open access: yes, 2021
Aizome (Japanese indigo dyeing) is a unique dyeing method using microbial activity under anaerobic alkaline conditions. In indigo-dye fermenting suspensions; microorganisms reduce indigo into leuco-indigo with acetaldehyde as a reductant.
Keisei Sowa   +7 more
core   +1 more source

Application of cyclic voltammetric technique on dye concentration control in aqueous solutions [PDF]

open access: yes, 1997
This communication follows a previous work concerning indirect electrochemical reduction of dyes [1] and its application on dyeing control with sulphur dyes. The study concerns the cathodic peak intensity variation with sulphur dye C.I.
Amorim, M. T. Pessoa de   +1 more
core  

Development of a capillary-modified naked-eye visual loop-mediated isothermal amplification method for the rapid detection of mpox virus and chikungunya virus

open access: yesFrontiers in Microbiology
The global emergence of mpox virus (MPXV) and chikungunya virus (CHIKV) has intensified the demand for advanced diagnostic methods. Rapid, sensitive, cost-effective diagnostic methods are crucial for preventing cross-border transmission and early ...
Junwen Luan   +10 more
doaj   +1 more source

An investigation into textile applications of thermochromic pigments [PDF]

open access: yes, 2012
Methods were developed for application of thermochromic pigments to textiles, based on printing and extrusion, for both leuco dye based and cholesteric liquid crystal thermochromics.
Ibrahim, Waseem
core  

A highly sensitive spectrophotometric determination of platinum(IV) using leuco xylene cyanol FF

open access: yes, 2003
A new, simple, highly sensitive and rapid spectrophotometric method has been described for the determination of platinum(IV). The method is based on the oxidation of leuco xylene cyanol FF (LXCFF) to its blue form of xylene cyanol FF by platinum(IV) in ...
Kumar, Kiran T., Revanasiddappa, H.
core   +1 more source

OXIDOREDUCTASES FOR BIOANALYSIS AND FOOD CONTROLS

open access: yesAlimentos e Nutrição, 2008
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: normal; text-align: justify; mso-layout-grid-align: none;"> Most well-known enzymatic methods have been employed in the bioanalysis of food, required by law in a number of countries ...
L. A. CAMARGO   +2 more
doaj  

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