… Testers search for drugs in blood, saliva, … crystal fiber (PCF)-based sensor is developed
and simulated for utilization as a new, precise, and reliable technique of detecting illegal drugs …

… work, a photonic crystal fiber (PCF) based biosensor is developed that is a modern, precise,
and dependable technique for illegal drug testing in blood. Photonic crystal fiber (PCF) is …

… In this study, a novel photonic crystal fiber (PCF) based drug sensor has been introduced.
The core and cladding area of the hexagonal fiber structure (H-PCF) has round air holes. We …

… tahhan, and hk aljobouri, Isensing of illegal Drugs by using Photonic crystal Fiber in
terahertz Regime," Journal of Optical communications, vol. 1, 2020, in press. [10] h. …

… In addition, various illegal drugs are detected with the help of … sensing non-toxic and toxic
chemicals, illegal drugs [19–21]. … For example, an octagonal photonic crystal fiber (O-PCF) was …

… a brief overview of illegal drugs as they are controlled … in the world and, therefore, the subject
of the most illegal … ciated with cannabis plants grown for their fiber content (UNODC, 2014a)…

… has been proposed and simulated using photonic crystal fiber (PCF) [2]–[4] in terahertz (THz)
regime as a novel, accurate, and reliable technique for sensing illegal drugs in the blood [5]…

… the fiber collection the samples were analyzed by Raman microscopy obtaining the drugs
… 1 depicts the confocal Raman spectra of one of the drug particles tested (heroin) adhered to …

… include substances such as cocaine, amphetamines, and ketamine [14]. Illegal drugs are
often … WJ 2005 Modeling of photonic crystal fiber with air holes sealed at the fiber end and its …

… applied to an unknown fiber without removing the fiber from the substrate … drug laboratories
is a gigantic burden on our society. … Figure 4 shows the infrared spectra of the cocaine crystal …