Conceptually similarSPLBanknote securitySS2638242SS1918Rights ManagedSPLBanknote securitySS2638240SS1916Rights ManagedSPLBanknote, UV anti-counterfeit markerSS2638243SS1919Rights ManagedSPLBanknote, UV anti-counterfeit markerSS2638239SS1915Rights ManagedSPLBanknote, UV anti-counterfeit markerSS2638241SS1917Rights ManagedSPLEuropium oxide under UV lightSS2638236SS1912Rights ManagedSPLTerbium sulphate under UV lightSS2638237SS1913Rights ManagedSPLReal and counterfeit EurosSS2209984SF0758Rights ManagedQAInternationalTerbiumSS21035859Rights ManagedView AllView more with similar tones Banknote securityLicense type:Rights ManagedUnique identifier:SS2638238Legacy Identifier:SS1914Description:Banknote security. Close-up of a UK five-pound sterling (5 GBP) banknote under visible light. This region of the banknote is where an anti-counterfeiting marker has been placed. The marker is only visible under ultraviolet (UV) light. The UV light causes chemicals in the marker to fluoresce, making the marker visible as it glows. The colors depend on the chemicals used. UK and Euro banknotes use compounds of the rare earth (lanthanide) elements europium and terbium. For this image in UV light, with the marker visible, see image C013/2675.Credit:SPL / Science SourceSize:5079px × 3481px (~50 MB)Restrictions:No Sale through SubagentsGet PricingHow Will The Visual Be Used?ShareKeywords:21st century-5 pound note-anti-counterfeiting-application-applications-bank note-bank of england-britain-C013/2674-C0132674-cash-chemistry-close-up-detail-england-english-europe-europium-five pounds-gbp-genuine-inorganic chemistry-lanthanide-lanthanides-manufactured-marked-marker-money-not fake-not visible-oxidation state-oxide-oxides-physical chemistry-pound sterling-pounds sterling-produced-rare earth-rare earths-security feature-specimen-states-technology-terbium-tracers-uk-ultraviolet tracer-use-uses-uv-visible lightFolder Legacy Identifier:spl001_hdModel release:N/AParent folder:SPL HD#13: RM/RF + clips