Naked eye
UTILITY OF GOLD NANOPARTICLES AS QUICK, NAKED EYE COLORIMETRIC PROBE FOR DETERMINATION OF CEFPIROME SULPHATE
... The present study introduced a simple and sensitive visual and spectrophotometric method for the determination of cefpirome sulphate. Gold nanoparticles were utilized for quick detection of visual color change in the ...
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Naked-eye detection as a universal approach to lower the limit of detection of enzyme-linked immunoassays
... and naked-eye detection, the immunoassay was performed in exactly the same conditions but adding 2 µL rather than 100 µL of enzyme substrate during the signal generation ...for naked-eye ...
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Possible Mesoamerican Naked eye Observation of Sunspots VI: Evidence from Yaxchilan Lintel 48
... suggested that the spotted Sun God is an emblematic device of the Tikal dynasty. However, this device is also known from sites and dynasties not connected with Tikal or its rulers [29, 30]. Two other suggestions were ...
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Naked Eye Chemosensor for the Qualitative and Quantitative Determination of Oxalate Ions Based on Indicator Displacement Assay
... Afterward, the visible spectra of the solution were recorded at 350-700 nm after 2 min equilibrium time (Fig. 7). According to Fig. 7, the addition of oxalate to the cell causes a decrease in absorbance peak at 530 nm ...
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Solution-based nanosensors for in-field detection with the naked eye
... monitoring of iodide is essential in food and drugs as it plays a crucial role in thyroid functionality and neurological activity. Solutions containing Ag-TNPs were mixed with different concentrations of iodide and ...
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Possible Mesoamerican Naked eye Observation of Sunspots V: Evidence from Río Azul Tomb I Murals and Related Artifacts
... displays naked-eye ...outstanding naked eye sunspots presaged Curl Snouts accession to the throne by 4 years, and four other massive naked eye sunspot events occurred during his ...
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Synthesis of 3-substituted-1, 5-diarylformazans for their use as naked eye chemical sensor for detection of cu2+ and hg2+
... The comprehensive spectral shifts in the UV-visible spectrum of the 3-cyano-1,5-diarylformazans were observed when they were subjected to Cu 2+ and Hg 2+ . The results were more pronounced in the presence of Cu 2+ as ...
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Simple and Selective Naked-Eye and visual Detection of Cu2+ and Al3+ Ions using Hibiscus Rosa-Sinensis Linn flower Extract
... from naked-eye detection were also evaluated by comparing with those of using inductively coupled plasma - atomic emission spectrometry (ICP-AES), and there was no significant difference ...
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Selective Naked-eye Detection of Acetate by New Azo-Isonicotinohydrazide Derivatives
... compounds were designed to act as selective molecular sensors for naked-eye detection of acetate anion. To study the effect of the substituent at certain position in the main structure on the selectivity of ...
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Synthesis, Characterization and Structural Study of New Ethyl Thiourea Compounds and the Preliminary Naked-Eye Sensors for Mercury (Hg) and Argentum (Ag) Metal Ions
... the naked-eye in DMSO solvent mixture in the presence of metals such as Fe, Pb, Hg, Ni, Ag, Cu and ...exhibit naked-eye sensor properties for Fe, Pb, Ni, Cu and Sn ...
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SUSTAINABLE UTILIZATION OF BIOWASTES TOWARDS THE GREEN SYNTHESIS OF SILVER NANOPARTICLES AND ITS UTILITY IN THE NAKED EYE DETECTION OF METALS COUPLED WITH ITS LARVICIDAL PROPERTIES
... Green synthesis of nanoparticles has become a prominent area of interest in the field of nano science and technology, as it is a non toxic, economically viable and green approach. In the present work we have developed an ...
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Fluorescence and naked-eye detection of Pb 2+ in
... drinking water using a low-cost ionophore based9. sensing scheme.[r] ...
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Naked Eye Detection of Thiols by using Pyrene based Chemosensor in Aqueous Medium
... Many fluorescent probes, involved in different detecting mechanisms, have been developed for thiols detecting, such as Michael addition reaction 42 , cyclization reac[r] ...
5
Intense Frequency Upconversion Emission of Rare Earth Codoped Lead Bismuth Gallium Borate Glasses
... Figure 5. Frequency upconversion emission spectra of Tm 3+ /Yb 3+ codoped lead bismuth gallium borage glasses. From the spectra it was observed that the upconversion luminescence intensity of blue emission (468 nm) is ...
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Evaluating the Effect of Using Precision Alignment Dowels on Connection Repeatability of Waveguide Devices at Frequencies from 750 GHz to 1.1 THz
... The WM-250 rectangular waveguide aperture is 250 m 125 m – barely visible to the naked eye The investigation described in this paper used the inner alignment dowel holes in conjunction[r] ...
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Securing Images by Combination of Chaotic Map and Steganography
... Steganography is a technique in which a image to be sent to the receiver is embedded in a host image during transmission such that host image does not reveal the existence of hidden image. The image intended to be viewed ...
5
Cellulose II as bioethanol feedstock and its advantages over native cellulose
... cellulose I solution was obtained when both TBAH and NaOH were used as solvents indicating complete dissolution when observed with the naked eye. When viewed under a polarised light microscope, however, ...
41
Protective effect of hydrogen-saturated saline on acute lung injury induced by oleic acid in rats
... from alveoli could be found under the optical micro- scope (Fig. 1b). In contrast, under the naked eye, rats’ pulmonary tissue surface in the ALI group was rough and bleeding (Fig. 1c), and HE staining also ...
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Detection of Carriers for B-Thalassemia: A Case Study of Jammu (J&K)
... During the present study, screening for the carrier detection was carried out by NESTROFT (Naked Eye Single Tube Red cell Osmotic Fragility Test) and Complete Blood Count (CBC).. A total[r] ...
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In situ High Throughput Scattering Light Analysis of Single Plasmonic Nanoparticles in Living Cells
... by naked eye, the RGB value of pixels in the spots is subsequently ap- plied to evaluate peak wavelength of scattering light and estimate the size of gold ...by naked eyes, we found it would cause ...
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