8 REEs P la y a Key Rol e in th e Gr een En er g y Secto r Elect ric and hybri d c ars c an c o n tain 2 0 2 5 p o u n d s o f r are e ar ths w h ich is d o u b le that fo u n d in a stand ard g aso li n e v ehi cle The b att ery itse lf is m ad e f ro m se v eral po u n d s o f rar e e arth c o m p o u n d s R EEs are als o used in regen era ti v e b ra kin g sy s te m s an d ele ctric tra cti o n m o t o rs The m o to r s c o n sist o f p o we rfu l m ag n e ts m ad e f r o m ne o d y m iu m and dyspr o siu m Pol i sh i n g Po w d e r s Ceriu m Oxide p o li shi n g po wder is o n e o f the b est p o li shi n g m ate ri als It is u sed fo r p o li shi n g gl ass l en ses CR Ts je w els sil ic o n ch ip s T V scr ee n s and m o n i to rs 15 G l a ss A d d i ti ve s Ceriu m r edu ces t ran s m issi o n o f UV lig h t an d L an than u m increa ses the g lass reflect i v e ind ex f o r di g ital c am era lense s 4 Phos p h o r s Eur o p iu m t erbi u m and y tt r iu m are REEs used ex t ensiv ely in th e el ect r o n ics in d u str y t o m an u facture L C D s and c o l o u r T Vs U sed as p h o sph o rs they e n ab le co l o u r chan g es a s e l ect rical c u rren ts ar e tr an sm i tt ed t h ro u g h t h e m Te rb iu m an d E u ro p iu m are us ed in e n ergy effi cient lig h tin g app l icati o n s L ig h t e m i t tin g d io d es L E D s ar e 8 0 m o r e effici ent t h an incan d esc e n t li g h tin g and 4 0 m o r e efficien t t h an c o m p a ct flu o r esc en t b u lb s 30 CIBC Wor ld M a r ket s