980nm i luna o ka hoʻololi ʻana i ka ʻulaʻula infrared no ka Banknote, ka paʻi palekana
ʻO TopwellChem's Infrared Fluorescent Pigment IR980 Bluehana ʻia menanoscale rare-earth doping technology(e laʻa, Yb³⁺/Tm³⁺ ʻōnaehana co-doped), hoʻohana kēia puaʻaupconversion luminescencee hoʻohuli i ke kukui NIR 980nm i ke kukui ʻike maka polū (450-480nm), e loaʻa ana1.5x ʻoi aku ka nui o ka fluorescencema mua o nā hoʻonā maʻamau. ʻO kaʻano ʻōpuʻu kumue hōʻoia i ke kū'ē kaiapuni, mālama>99% fluorescence paʻama lalo o nā kūlana koʻikoʻi (-40 ℃ a 260 ℃), ka ʻike ʻana o UV (UV-A/B/C), a me ka ʻino kemika (pH 3-12).
Kūlike menā ʻīnika, nā ʻili, nā plastic, a me nā resins, pili iʻO nā kūlana ASTM D3359 4Bpost-curing a hoʻokō meRoHS/REACH/FDA nā hoʻoponopono pili meaʻai. ʻO ka nui o nā ʻāpana hiki ke hoʻololi ʻia (3-10μm) kūpono i nā noi like ʻole mai ka paʻi inkjet a hiki i ka hoʻoheheʻe ʻana. Hōʻoia nā hoʻokolohua Lab<2% ka poho o ka ikaika ma hope o ka 1000-hola hoʻoulu mau, e hoʻokō i nā koi kūpaʻa pūʻali koa.
E hōʻike anaunclonable spectral fingerprints, hiki iahōʻoia multi-layer(nā ala ʻike ʻia-UV-NIR) me nā mea ʻike i hoʻolaʻa ʻia, hoʻohana nui ʻia i lokoka palekana kālā, ka nānā ʻana i nā mea uila, a me ka hōʻailona biosensor
Inoa Huahana | NaYF4:Yb,Er |
Palapala noi | Paʻi Palekana |
Ka nana aku | Pauda keʻokeʻo |
Maemae | 99% |
Malu | ʻAʻole ʻike ʻia ma lalo o ka mālamalama o ka lā |
kala kala | polū ma lalo o 980nm |
Ka lōʻihi o ka nalu hoʻokuʻu | 430-470nm |
- Palekana Waiwai: Nā code fluorescent huna ma nā waihona kālā/kāleka e kūʻē i ka hoʻopunipuni maʻalahi
- Mea uila: ʻAʻole ʻike ʻia nā hōʻailona traceability ma nā PCB, kūpaʻa i ka reflow soldering wela
- Biomedical: In vivo cell labeling and NIR imaging with liʻiliʻi phototoxicity
- Hoʻopaʻa kūʻai nani: Hiki ke hōʻoia ʻia nā hōʻailona anti-hoʻopunipuni ma o nā kāmela NIR atamai
- Aerospace: ʻO nā ID ʻāpana kūʻokoʻa kūʻokoʻa i kūpono me nā ʻōnaehana nānā ʻakomi
Inika hoʻohiwahiwa infrared:ʻO ka ʻīnika hoʻohiwahiwa infrared he ʻīnika paʻi e hāʻawi ana i ke kukui ʻike ʻia, ʻulaʻula a me ka ʻulaʻula (ʻulaʻula, ʻōmaʻomaʻo a me ka uliuli) ke ʻike ʻia i ke kukui infrared (940-1060nm). Me nā hiʻohiʻona o ka ʻenehana kiʻekiʻe, paʻakikī i ke kope kope ʻana a me ka hiki ke hoʻohana i ka anti-forgery kiʻekiʻe, hiki ke hoʻohana ʻia i ka paʻi anti-forgery ākea, ʻoi aku hoʻi i nā memo RMB a me nā palapala ʻaila.
Nā hiʻohiʻona huahana
1. ʻO ka puaʻa Photoluminescent he pauka māmā-melemele, huli i ka melemele ʻōmaʻomaʻo, uliuli ʻōmaʻomaʻo, uliuli, a me ka poni a me nā kala ma hope o ka hoʻoulu ʻia ʻana e ka mālamalama.
2. ʻO ka liʻiliʻi o ka nui o ka ʻāpana, ʻoi aku ka liʻiliʻi o ka luminance.
3. Hoʻohālikelike ʻia me nā puaʻa ʻē aʻe, hiki ke maʻalahi a hoʻohana nui ʻia ka pigment photoluminescent i nā māla he nui.
4. ʻO ka luminance mua kiʻekiʻe, lōʻihi ka manawa afterglow (Test e like me DIN67510 Standard, hiki i kona manawa afterglow ke 10, 000 mau minuke)
5. ʻO kona kūpaʻa māmā, ke kūpaʻa ʻelemakule a me ke kūpaʻa kemika maikaʻi loa (ʻoi aku ma mua o 10 mau makahiki o ke ola)
6. He ʻano hou o ka puaʻa photoluminescent e pili ana i ke kaiapuni me nā hiʻohiʻona o ka non-toxicity, non-radioactivity, non-flammability and non-explosibility.