Results 81 to 90 of about 5,039 (253)
Drug Testing and Analysis, EarlyView.Micro‐QuEChERS sample preparation coupled to LC‐QQQ‐MS enabled sensitive quantification of nitazene analogs in 100 μL of plasma. The validated method provided low detection limits and was successfully applied to an authentic intoxication case involving N‐pyrrolidino protonitazene, supporting clinical and forensic toxicology workflows.
Karla A. O. Souza +7 more
wiley +1 more source
Using the technology to develop combating forgery and counterfeiting the egyptian currency.
Maǧallaẗ Al-Turāṯ wa Al-TaṣmīmIn recent years, some illegal activities have emerged, enabling their owners to counterfeit billions of local and international currencies. Therefore, it is necessary to combat these activities by increasing insurance awareness among the public, and ...
Prof. Mustafa Mahmoud Muhammad +2 more
doaj +1 more source
Contra Davidson on Counterfeiting, Round Two
Las Torres de Lucca, 2013 Libertarians and non libertarians alike agree that counterfeiting legitimate money owned by innocent people is illicit. But what about counterfeiting counterfeit money owned by the guiltless?
Walter E. Block
doaj
MicroThe objective of this research was to fine-tune the surface properties of printed ink layers by incorporating TiO2 and ZnO nanoparticles into conventional flexographic ink.
Tamara Tomašegović +3 more
doaj +1 more source
AN OVERVIEW OF THE TOBACCO BLACK MARKET IN EUROPE [PDF]
CES Working Papers, 2012 Cigarette smuggling is a global phenomenon and so well-organized that it poses a serious threat to public health and national economies. The aim of the article is to highlight the main definitions and classifications between illegal tobacco trade and ...
Loredana Maftei
doaj
FlexMat, EarlyView.A carbon‐quantum‐dots (CQDs)‐based programmable luminescent platform is proposed for multidimensional optical information encryption and high‐capacity data storage by leveraging wavelength‐division multiplexing. Furthermore, a prototype tri‐layer optical disk is demonstrated, where data written via laser ablation on different CQD layers are retrieved ...
Honglei Sun +9 more
wiley +1 more source
THE ANALYSIS OF COUNTERFEITING FOOD PRODUCTS [PDF]
Scientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2013 The issue addressed in this paper makes a significant contribution to research on the effects that food tampering has at the expense of consumer health.
Paula - Angela VIDRASCU
doaj
FlexMat, EarlyView.By strategically incorporating boron/nitrogen multi‐resonance (B/N‐MR) core into the o‐carborane unit, perfect exciton utilization can be achieved as well as exhibiting stimuli‐responsive properties. The resulting DBN‐oCb‐based organic light‐emitting diode (OLED) demonstrated an impressive external quantum efficiency of 22.3%, the highest reported for ...
Jiasen Zhang +8 more
wiley +1 more source
Lead‐free halide perovskites for efficient light‐emitting devices
FlexMat, EarlyView.Overview of Lead‐free metal halide perovskites with different categories and optoelectronic application directions, including solid‐state lighting, light‐emitting diodes, piezoluminescence, flexible electronics, scintillators and CPL emitters. Abstract Lead halide perovskites exhibit promising optoelectronic properties for optoelectronic applications ...
Yueqi Shen +9 more
wiley +1 more source
Research progress in photo‐controlled radical involved luminescence materials
FlexMat, EarlyView.This review systematically dissects radical generation mechanisms, triplet‐exciton photophysics, material design strategies, and cutting‐edge applications in smart encryption, environmental sensing, and 3D printing. Abstract In recent years, photo‐controlled radical room‐temperature phosphorescent (RTP) materials have shown significant application ...
Sichen Meng +8 more
wiley +1 more source