Search Results - "Kanyathare, Boniphace"

Optical transmission spectra study in visible and near-infrared spectral range for identification of rough transparent plastics in aquatic environments by Kanyathare, Boniphace, Asamoah, Benjamin O., Ishaq, Umair, Amoani, James, Räty, Jukka, Peiponen, Kai-Erik

“…Erosion of microplastics due to residence time in aquatic environments causes roughening of the microplastic. Unfortunately, currently used measurement methods…”
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Determination of complex refractive index of SU-8 by Kramers–Kronig dispersion relation method at the wavelength range 2.5–22.0 µm by Ashraf, Shakeel, Niskanen, Ilpo, Kanyathare, Boniphace, Vartiainen, Erik, Mattsson, Claes, Heikkilä, Rauno, Thungström, Göran

“…•Determination of complex refractive index of SU-8 epoxy as a function of wavelength.•Fourier-transform infrared (FT-IR) spectrometer is the relatively rapid…”
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Table model and portable optical sensors for the monitoring of time-dependent liquid spreading over rough surfaces by Asamoah, Benjamin Osae, Kanyathare, Boniphace, Peiponen, Kai-Erik

“…Background Many applications require liquids to efficiently wet required surfaces as it denotes better performance. The dynamics of pure and complex liquid is…”
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Sorting microplastics from other materials in water samples by ultra-high-definition imaging by Peiponen, Kai-Erik, Kanyathare, Boniphace, Hrovat, Blaž, Papamatthaiakis, Nikolaos, Hattuniemi, Joni, Asamoah, Benjamin, Haapala, Antti, Koistinen, Arto, Roussey, Matthieu

“…In this study a commercial particle analyzer was used to image and help sorting microplastic particles (MPs) dispersed in filtrated and de-aerated tap water…”
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A prototype of an optical sensor for the identification of diesel oil adulterated by kerosene by Kanyathare, Boniphace, Kuivalainen, Kalle, Räty, Jukka, Silfsten, Pertti, Bawuah, Prince, Peiponen, Kai-Erik

“…Background Liquid fuel adulteration has several far-reaching impacts such as environmental pollution. A widespread practice is typically the adulteration of…”
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Imaging of water samples for the detection and identification of microplastics by Roussey, Matthieu, Kanyathare, Boniphace, Hrovat, Blaž, Papamatthaiakis, Nikolaos, Hattuniemi, Joni, Asamoah, Benjamin O., Haapala, Antti, Koistinen, Arto, Peiponen, Kai-Erik

“…We demonstrate that direct imaging is a powerful tool for the detection and recognition of microplastics in water, even in case of complex matrices. We use a…”
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Identification of Plastic Type and Surface Roughness of Film-Type Plastics in Water Using Kramers–Kronig Analysis by Kanyathare, Boniphace Elphace, Asamoah, Benjamin, Ishaq, Muhammad Umair, Amoani, James, Räty, Jukka, Peiponen, Kai-Erik

“…The knowledge of the plastic type, thickness, and the nature of the surface is important towards the monitoring of microplastic pollution in water bodies,…”
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A prototype of a portable optical sensor for the detection of transparent and translucent microplastics in freshwater by Asamoah, Benjamin O., Kanyathare, Boniphace, Roussey, Matthieu, Peiponen, Kai-Erik

“…Microplastic pollution in water bodies is an alarming problem which needs to be addressed. However, issues such as size, shape and their appearance to light…”
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Hand-Held Refractometer-Based Measurement and Excess Permittivity Analysis Method for Detection of Diesel Oils Adulterated by Kerosene in Field Conditions by Kanyathare, Boniphace, Peiponen, Kai-Erik

“…Adulteration of fuels is a major problem, especially in developing and third world countries. One such case is the adulteration of diesel oil by kerosene. This…”
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Imaginary optical constants in near-infrared (NIR) spectral range for the separation and discrimination of adulterated diesel oil binary mixtures by Kanyathare, Boniphace, Asamoah, Benjamin, Peiponen, Kai-Erik

“…Fuel adulteration is a major factor contributing to environmental pollution. The tendency to adulterate diesel oil with kerosene is becoming prevalent in many…”
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Determination of complex refractive index of SU-8 by Kramers-Kronig dispersion relation method at the wavelength range 2.5 – 22.0 μm by Ashraf, Shakeel, Niskanen, Ilpo, Kanyathare, Boniphace, Vartiainen, Erik, Mattsson, Claes, Heikkilä, Rauno, Thungström, Göran

“…Accurate determination of the complex refractive index of SU-8 epoxy has significant for the wide variety of applications in optical sensor technology at IR…”
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Optical screening for presence of banned Sudan III and Sudan IV dyes in edible palm oils by Andoh, Sampson Saj, Nyave, Kenneth, Asamoah, Benjamin, Kanyathare, Boniphace, Nuutinen, Tarmo, Mingle, Cheetham, Peiponen, Kai-Erik, Roussey, Matthieu

“…Due to the proven carcinogenicity of Sudan III and IV dyes, they are considered global public health issues. They are banned in all forms as food colourants…”
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