Using Raman shift and FT-IR spectra as quality indices of oil bit PDC cutters

Chakraborty, 2011 Boland, 2010, Microstructural characterisation and wear behaviour of diamond composite materials, Materials, 3, 1390, 10.3390/ma3021390 Yahiaoui, 2016, Quality and wear behaviour of graded polycrystalline diamond compact cutters, Int. J. Refract. Metals Hard Mater., 56, 87, 10.1016/j.ijrmhm.2015.12.009 Catledge, 2010, Micro-Raman stress investigations and X-ray diffraction analysis of polycrystalline diamond (PCD) tools, Diam. Relat. Mater., 5, 1159, 10.1016/0925-9635(96)00534-1 Kromka, 2005, Identification of carbon phases and analysis of diamond/substrate interfaces by Raman spectroscopy, Carbon, 43, 425, 10.1016/j.carbon.2004.10.004 Thomas, 1994, Optical properties of diamond, vol 2286, 144 S. Lowry, Analysis of Diamonds Bt FT-IR Spectroscopy. Thermo Fisher Scientific, Madison, WI, USA. Application Note: 51122. (Accessed 10 January 2018). https://tools.thermofisher.com/content/sfs/brochures/D10278∼.pdf. Yang, 2012, A microscopy and FTIR and PL spectra study of polycrystalline diamonds from Mengyin kimberlite pipes, ISRN Spectrosc., 1 Ikeda, 2016, Optical properties of ultrapure nano-polycrystalline diamond, Jpn. J. Appl. Phys., 55, 1, 10.7567/JJAP.55.120306 Hoffmann, 2003, FTIR studies of tungsten carbide in bulk material and thin film samples, Mater. Char., 50, 255, 10.1016/S1044-5803(03)00100-1 Hedberg, 2017, Nanoparticles of WC-Co, WC, Co and Cu of relevance for traffic wear particles – particle stability and reactivity in synthetic surface water and influence of humic matter, Environ. Pollut., 224, 275, 10.1016/j.envpol.2017.02.006 Abbas, 2015 Jun, 2011, Structure and mechanical properties of tungsten-containing hydrogenated diamond like carbon coatings for space applications, Phys. Procedia, 18, 245, 10.1016/j.phpro.2011.06.089