Results 51 to 60 of about 66,926 (319)

Direct measurement of thermophoretic forces

open access: yes, 2014
We study the thermophoretic motion of a micron sized single colloidal particle in front of a flat wall by evanescent light scattering. To quantify thermophoretic effects we analyse the nonequilibrium steady state (NESS) of the particle in a constant ...
Bechinger, Clemens   +2 more
core   +1 more source

Syntheses, crystal structures, and vibrational spectroscopic properties of MgCN2, SrCN2, and BaCN2 [PDF]

open access: yes, 1993
The alkaline-earth metal cyanamides MgCN* SrCN* and BaCN2 were prepared by the reaction of melamine with the metal nitrides (M&N2, Sr-jN, Ba3N2 ) at temperatures between 740 e C and 850 °C.
Berger, Ute, Schnick, Wolfgang
core   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Chemiluminescence determination of melamine with Luminol-K3Fe(CN)6 system

open access: yesJournal of Pharmaceutical Analysis, 2011
A sensitive chemiluminescence (CL) method was developed for determining melamine in urine and plasma samples based on the fact that melamine can remarkably enhance the chemiluminescence of Luminol-K3 Fe(CN)6 system in alkaline medium.
Xiao-Shuang Tang   +4 more
doaj   +1 more source

Food safety risks [PDF]

open access: yes, 2019
Foodborne diseases are responsible for 420,000 deaths each year, one-third of them in Africa. Food safety issues are usually attributed to traditional food systems, but the development of modern food systems in low-income (LI) and lower middle-income ...
Figuié, Muriel
core   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Melamine promotes calcium crystal formation in three-dimensional microfluidic device

open access: yesScientific Reports, 2019
Melamine, which induces proximal tubular (PT) cell damage has a greater nephrotoxic effect when combined with cyanuric and uric acids; however, it is unknown whether such effect can stimulate calcium phosphate (CaP)/calcium oxalate (CaOx) stone formation.
Farai Gombedza   +6 more
doaj   +1 more source

Review on Nanomaterial-Based Melamine Detection

open access: yesChemosensors, 2019
Illegal adulteration of milk products by melamine and its analogs has become a threat to the world. In 2008, the misuse of melamine with infant formula caused serious effects on babies of China.
Muthaiah Shellaiah, Kien Wen Sun
doaj   +1 more source

Sex-specific interactive effect of melamine and DEHP on a marker of early kidney damage in Taiwanese adults: A national population-based study from the Taiwan Biobank

open access: yesEcotoxicology and Environmental Safety, 2023
Taiwan had the high incidence of chronic kidney disease (CKD) worldwide. Our objective was to examine associations between daily exposure of phthalates and melamine, two common nephrotoxins, and kidney damage risk in a well-established nationwide cohort.
Sih-Syuan Li   +10 more
doaj   +1 more source

Scattering of $^{7}$Be and $^{8}$B and the astrophysical S$_{17}$ factor [PDF]

open access: yes, 2005
Measurements of scattering of $^{7}$Be at 87 MeV on a melamine (C$_{3}$N$ _{6}$H$_{6}$) target and of $^{8}$B at 95 MeV on C were performed. For $^{7}$Be the angular range was extended over previous measurements and monitoring of the intensity of the ...
A. Azhari   +13 more
core   +3 more sources

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