Micrometer to 15 nm Printing of Metallic Inks with Fountain Pen Nanolithography.
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DOI: 10.1002/smll.201702324
Abstract: The field of printed electronics is continually trying to reduce the dimensions of the electrical components. Here, a method of printing metallic lines with widths as small as 15 nm and up to a few… read more here.
Keywords: printing metallic; fountain pen; micrometer printing; pen nanolithography ... See more keywords
Forensic Discrimination Potential of Blue, Black, Green, and Red Colored Fountain Pen Inks Commercially Used in Pakistan, by UV/Visible Spectroscopy, Thin Layer Chromatography, and Fourier Transform Infrared Spectroscopy
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DOI: 10.1155/2019/5980967
Abstract: Examination and comparison of fountain pen inks are very important in forensic questioned documents examination in developing countries where the chances of fraud are greater in cases of cheques, marriage papers, entry of birth and… read more here.
Keywords: pen inks; fountain pen; blue black; black green ... See more keywords
Discrimination of Pakistani Fountain Pen Inks by Gas Chromatography-Mass Spectrometry (GC-MS)
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DOI: 10.1155/2022/7186625
Abstract: In developing countries, the chances of fraud in written documents are comparatively high. Therefore, comparison of fountain pen inks is especially imperative in examination of forensic questioned documents. We have investigated the use of the… read more here.
Keywords: gas chromatography; chromatography mass; mass spectrometry; fountain pen ... See more keywords