Results 111 to 120 of about 890,359 (201)

Corrosion Behavior of Anodic Films Formed on Aluminium 7A04 Alloy in Boric/Sulphuric Mixed Acid and in Chromic Acid

open access: yes, 2011
The corrosion behavior of the anodic oxide film on aluminium 7A04 alloy is investigated in current paper, where the different anodic oxide films are prepared.
Xing Min Huang   +5 more
core   +1 more source

Beyond the Gold Standard: Towards Industrially Viable Electrodes for Durable Perovskite Solar Cells

open access: yesAdvanced Energy Materials, Volume 16, Issue 34, 9 September 2026.
Transparent and opaque electrode materials are mapped by raw material cost per 1 m2 electrode area and retained median device efficiency after heat–light ageing. FTO offers a lower‐cost and more stable alternative to ITO, while Cr/Al provides the lowest‐cost rear electrode investigated with Au‐like stability and substantially improved durability ...
Tino Lukas   +17 more
wiley   +1 more source

Chromic materials for technical textile applications

open access: yes, 2013
This chapter discusses the principles of chromic materials as applied to textiles. The most important chromic phenomena - thermochromism, photochromism, ionochromism and electrochromism - are dealt with in individual sections, each providing a ...
Christie, R. M., R.M. Christie
core   +1 more source

Markers for total consumption estimate of penned holstein x zebu heifers Indicadores para estimativa de consumo total por novilhas holandês x zebu mantidas em confinamento

open access: yesRevista Brasileira de Saúde e Produção Animal, 2010
It was aimed to evaluate the effectiveness of the internal markers: indigestible fibers (FDAi and FDNi), lignin Klason and the external markers: chromic oxide and modified enriched hidroxiphenilpropan LIPE® on the total intake estimates of penned ...
Luiz Januário Magalhães Aroeira   +7 more
doaj  

Ytterbium oxide has the same accuracy as chromic oxide for estimating variations of faecal dry matter output in dairy cows fed a total mixed ration at two feeding levels

open access: yes, 2010
International audienceDaily herbage intake by ruminants at grazing can be estimated from faecal output and herbage digestibility. Chromic oxide has long been used as an external marker to estimate faecal dry matter (DM) output. The aim of this experiment
Perez Ramirez, Efrain   +5 more
core   +1 more source

The effect of enzyme treatment of cooked barley and supplementation of piglet diets on the digestibility of barley and piglet performance

open access: yesAgricultural and Food Science, 1988
A digestibility trial, designed as a 5*5 Latin square, with growing pigs was conducted to investigate the effect of cooking and enzyme treatment of barley on digestibility and nitrogen utilization.
J. Inborr, M. Näsi, K. Suomi
doaj  

Development of low-cost natural adsorbent for the abatement of pollution from tannery effluent – A green technology

open access: yesCleaner Water
Tanneries are known to be one of the most polluting industries due to the generation of harmful contaminants at various stages, from the beam house to finishing. Each day, significant quantities of tannery wastewater containing contaminants like chromium
Sabina Akter   +2 more
doaj   +1 more source

Metalorganic Titanium Treatment to Change Enamel Optical Properties

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 9, September 2026.
ABSTRACT Observational studies have shown that human teeth with higher concentrations of titanium traces have better optical properties. The aim of this study was to investigate how titanium ion infiltration into tooth enamel affects its optical properties by studying the diffusion and reactivity of titanium compounds in tooth enamel and how this ...
Yara Oweis   +10 more
wiley   +1 more source

Use for marker technique - chromic oxide and chromogens - for determining the fecal output and measurement of feed intake by Brahman cattle (Bos indicus)

open access: yes, 1963
O artigo apresenta resumo em inglês.An experiment was conducted in order to study the applicability of marker techniques - chromic oxide and chromogens - for the purpose of determining the fecal output and measurement of feed intake by Brahman cattle ...
Andreasi, Fernando   +2 more
core   +1 more source

Physical and Chemical Characterization of Soil in Urban Solid Waste Disposal Area

open access: yesLand Degradation &Development, Volume 37, Issue 15, Page 10649-10657, September 2026.
ABSTRACT Waste generation and subsequent disposal in adequate sites still have limitations in some Brazilian municipalities. Therefore, environmental monitoring of these areas is extremely important, as it helps to preserve the environment. The purpose of this study is to analyze the chemical and physical parameters of soil in a landfill area. For this,
Mayara Aline Bones   +9 more
wiley   +1 more source

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