Applications of Nano Science

n[_n» eº&SN_y# 

Bº×eyn# 

n[_nº pÐÓ|N_y# ×Åv hº n[_n» 

iO±_n#r[ ×Åv eöLòn# apt y³ h[kð 

iqòÐ gÓn _k_s#q? 

Science Dissemination Unit, IFS, Kandy.

u 

n[_n» eº&SN_yn# ×sÌ¹ _s³yÓ]! 

k|n#e|r vl _vsn n[m¢ n¹ 

kör[mìy³ _g# _q#hºvrN_y# pveðn 

n[_nº# vY]hyn# Óg^n# p^ì Ws#_kºt 

avHY avs#E| vlqó jly nðqhs# 

kðÑÓt h[kð y³n#eþNyk# pveðy^. 

n[m¢ k[r[mìy³_g# _ÓÓ jly nðqhs# kðÑ_¹ kþÓ_Ùqy n[_n® eº&Sìk 

kþ^y³vlòykð: 

_ÓÓ kþÓy Bº×e_yn# s^r[r eöL avHY 

avsE| vlqó oxSQ nðqhs# kðÑÓt h[kð 

n[_n» vY]hyk# e[nñÓt ×ÅV_y´ ue#sh 

kreð 

http://www.treehugger.com/files/2005/ 

04/clean_water_fro.php 

http://www.treehugger.com/files/2006/ 

06/biomimicry_nami.php 

Science Dissemination Unit, IFS, Kandy. 

obe# Ó_g# 

kþÓy 

ae#h½ 

bln#n! 

Patterned Superhydrophobic Surfaces: Toward a 

Synthetic Mimic of the Namib Desert Beetle Lei Zhai, 

Michael C. Berg, Fevzi Ç. Cebeci, Yushan 

Kim, John M. Milwid, Michael F. Rubner, 

and Robert E. Cohen Nano Lett.; 2006; 6(6) 

pp 1213 ‐ 1217; 

http://pubs3.acs.org/acs/journals/doilook

p^Lòkº aNºvrNy kr 

g[nñÓt 

ptk vl as³Ó|nY 

v[©¹ (tumer) 

hX]n|g[n~Ó. 

__jv sOqóp#eðy n[_n» ×Åv hrhº 

Bº×eyt. 

_r»gkºrk b[k#Õr^y³ 

hÌnºg[nñÓt 

__jv sOs^qøän# r{pny 

(imaging) kðÐÓ. 

• pÏQ|n vH_yn# reö p³t v[qge# 

_Ù. Ón#q Ayt _kºl p³tt vd| 

v[¨_yn# a³_l³#ky sÓ hrhº 

s¹_pÏ#SNy kðÑ_¹ h[kðy³vk# a[eð 

b[×nð. 

oxSQ / Óe# ÃvY 

hÌnºg[n~Ó. 

http://pubs.acs.org/cen/science/84/8414biolum 

.html 


__sl g«Nny Ø_¹ 

_Ùgy gNny kðÑÓ 

a³h|r pÑ&S³ kðÑÓ- ATP aN] b[k#Õðy³ Óg^n# 

a³kþÓNy v} ×t Aùv|y^n# kNºÓ[qòÐ Alò v[nð 

a³_l´kyk# nðköe# kÑy^. _ÓÓg^n# b[k#Õðr^y³ a³s³qòe 

a³hºr &Sìkv hÌnº ge h[kðy.

sO_Ùqó n[_n» a³_l#pn !!! 


j_n#l ØÁr[ vl 

a³_løp kL h[kð 

sO_Ùqó n[_nº# 

a³_løpn Óg^n# gþ~S#Ó 

kºl_y#qó sûÒy rH#my 

prºvÒeny kðÑÓte# 

_h#Ón#e (H~e) 

kºl_y#qó sûÒy rH#my 

av_H»SNy kðÑÓte# 

h[kðy³v a[e.

_t®kn# n¹ p&S^y³_g# 

_hºt 

• _t|kn# p&S^y³_g# _hº_th^ pveðn 

n[_n» vY}h^k s[k[s#Ó nðs³ g[Õ¹ vlqó 

Ayt hºnðyk# _nº_Ù. AÓ n[_n» vY}hy 

Bº×e_yn# rEv|hn vl a³vrN _kºts# 

nðÒÓ|Ny kðÑ_Ón# Óg~n#_g# a³r&S³v 

s[ls^y h[kðy. 

• aeðHy^n# s[h[løµ g«vn#y³nº 

nðH#p³qn_y#qó _y³½gn#nº aÓ]ÃvY vltq 

_ÓÓ vY]hy _y³½ge h[kðy. 

http://pubs.acs.org/cen/critter/cri 

tterchemistry.html Science Dissemination Unit, IFS, Kandy.

Ó_g# n[_n» h[kðy³vn# aNúkrNy krn#nt ob 

k[Óeðq??? 

qn#nvq??? h^_p´_g# qhÿ, 

– h^r[ a³vrNyk# (sunscreen) 

– jlkº¸ ÃvYk# 

– pÏeð&S]Ã²Ø ÃvYk# 

` 

ÓÓe# n[_n» ×Åv Ó_g# s^r[rt g[l_pn ×qòht Bº×e krnv|. Ó_g# 

qhÿ sÓg p^tvn hipposudoric acid kðyn sO_y´gy eÓ| _¹ 

kþ^y³vlòyt uqÙ _vn#_n#. Aùe# Ah^ eð_bn a[_lnsúU bvt n¹ ÓÓ k[Óeð 

n[h[.. 


http://pubs.acs.org/cen/news/8222/8 

222notw9.html


Monarch butterfly 

morpho peleides

vY}hºe#Ók vÒN vl kReY. 

sÓnly³_g# et] sks# Ø a[e#_e#, s#Er vH_yn# 

sks# v} n[_n» aOè vlònð. AÓ s#Er aer 

pveðn prery anûv apt qòs#vn vÒNy eñrNy 

_Ù. 

Morpho sÓnly³_g# 

et]vl a[eð 

bhús#Er vY}hy 

a³_l´k kðrN 

bhús#Er pqøQeðy 

hrhº pr|vÒeny 


Dr Pete Vukusic, Prof J Roy Sambles

×ÅVyn# ×s^n# _rqò p^Lò nðH#p³qny sXhº n[_n» eº&SN_y# 

“phL s^t ihlt” (bottom up) kþÓ_Ùqy Bº×e kðÑÓt 

ue#sh _gn a[e. _rqò nðH#p³qny sXhº _y³½ gn#nº 

bhúavy×k s#Er aert n[_n» aOè a[eölø kðÑÓ _Óh^qó 

s^Á kry^. 

Sequential ionic self‐assembly (ISA) 


a³_l´ky ×vÒEny kL h[kð kReþ~Ó vÒNkaOé 

×vÒEny ynú vs#eövk# hrhº a³_l´ky gÓn# kðÑ_¹qó a³_l´ky súU vH_yn# n[¸Ókt lk# 

kðÑÓy^. 


hûNº_g# p³q vl a[_lnsúU kþ^y³v. 

eön~ a[_lnsúU pÔ sXhº nðÒÓ|Ny kr a[eð 

hûNº_g# p³q vl vY}hyt sÓ|n n[_n» vY}hykðn# 

y]e# _l³¹ vÒg. 



• Ó[n#_cs#tÒ ×H#v×Åly Óg^n# hûNºt çe#eð vlt 

a[lóÓt a[eð h[kðy³v aN]krNy krmn# g¹ rhê 

alvn _Öp# vÒg nðÒÓ|Ny kr a[e. 



a[ló_¹ kþ^y³v _hºXòn#Ó s^Á vn#_n# a[µ¹ 

pRH#Ty çe#eðyt sÓ|n#erv phLt 

aqòn ×ty^. 

_ÓÓ avs#E|_Ùqó a[µ¹ pRH#T_y# a[eð 

n[_n» nºlòkº h| çe#eðy aerupÐÓ 

s#pÒSyk# a[eðvn b[×n# v[n#dv|løs# 

bl vl pÏBleºvy vd|e# pÏBl _Ù. 

a[lóÓ ive# kr ge h[k#_k# a[µ¹ 

pRH#Ty çe#eðyt l¹Bkv a[eð ×ty^. 

h}Nº_g# p³qyt an]r{pv sks# kr ge# 

a[µ¹ pRH#T Bº×e_yn# çe#eðyt a[l~Ó 

hº g[lØÓe# AÓg^n# çe#eð qò_g# gÓn# 

kðÑÓe# avHY pÐqò s^Ákrge h[kðy. 


anú erOg a³y³Óy. 

a³_l´ky prºvÒeny _nºkrn a³_løpn. 

Cryptotympana aquila 

P R Stoddart et al 2006 

Nanotechnology 17 680‐686 

Wh[y^y|_g# p^y³pe# vl eð_bn 

s#vBºvyt sÓ|n s#vBºvyk# _gn 

_qn a³_løpn vÒgykð. _Óy Óeöp^t 

pRH#T_y# a³_løp kL ×t a³_l´k 

prºvÒenyk# _nºvn b[×n# qòlòs~Ók# 

a[eð _nº_Ù. 


Cicadetta celis

[Lotus Effect] _nU¹ _kºL_y# s#vBºvy 

_gn _qn eñn#e vÒg. 


[Lotus Effect] _nU¹ _kº_Lø s#vBºvy 

_nU¹ _k|L_y# s#vBºvy a[eð _rqò p^Lò vÒg ××Q sÓ|g¹ ×s^n# 

nðpqv| eð_bnv|. _¹v| Óe jly _h» _vne# köNú p[løl¹ vÒg 

rXn#_n# n[h[. 

_ÓÓ _rqò p^Lò vÒg _nU¹ _kºL _Ón#Ó “súp^Ð jlB~eðk” l&SN 

_pn#vy^. 

_rqòp^Lò nðH#p³qny krn _kXò vÒg vl vY}hy avHY _ls _vns# 

kðÑ_Ón# ihe g«NºOg _rqò vlt lü_¢. 



NANO‐CARE® sh NANO‐PELTM yn _rqò p^lò a³HÏê eº&Sìk kþÓ 

Bº×e_yn# aNúk ÓÖt_¹qó kp] hº kReþ~Ó _rqò vÒg vlt n[_n» 

_kXò mHÏ k^Ñ_Ón# sú×_H#H~ l&SN is#Óeö kr ge h[kðy. 

Aùv| jly hº köNú p[løl¹ _k_rh^ súp^Ð pÏeð_r»äeºvyk# qk#vy^. 

NANO‐CARE® kºkð klòs¹ sXhº q, 

NANO‐PELTM _l³¹ kb|yn# sXhºq Bº×e kry^. 



_nU¹ _kº_Lø s#vBºvy _gn _qn pÐqò sks# kL ÃvY vlòn# 

s{Â _nºa[_ln súU h[nqk# Óeðn# p[ì v[nð Gne#vy ieº 

aãk ÃvY pv| lòs#s³ yy^. 


s#vyO _s#Á¹ j_n#l ØÁr[: 

pÏkºH ue#_pÏ#rNy hº súp^Ð jlkº¸e#vy. 

Pilkington, PPG, Asahi Glass Co., Saint‐Gobain 


n[_n» kvc 


ptk vl as³Ó|nY v[©¹ 

shê s#E|n (p^Lòkº) ×nºH 

kðÑÓt n[_n» kvc _y³½ 

ge h[kðy. n[_n» kvc 

p^Lòkº __sl vt _kºt _gn 

Aùv|t a_Q®rk#e kðrN _y³Ó] 

kr ×nºH krn aer 

nð_r»g~ __sl vlt hºnð 

_nºkry^. n[_n»vÒNºvlò hº 

__jØy ×Åvn# _¹ sXhº 

½yk _Ù. _Óy s³ynðk 

pÑ&SN sXhº _y³Ó] kr 

a[e.

n[_nº# j³l. 

• kºbn# n[_n® nºlòkº vlòn# s³½ge# an#eÒ 

s¹bn#Qk j³l Óg^n# ad] p^Ðv[ykt ××Q|kºr v} 

i_lk#_tÏ|ìk kþ^y³vlò s^Ákr ge h[kðy. n[_n» 

j³l vl pveðn kløp[v[e#_¹ h[k^y³v nðs³ _¹v| 

Ahº _Óhº _gn y³ h[kð i_lk#_tÏ|ìk up³Og 

e[nñÓt _y³½ gnú lü_¢. 

u½ :- i_lk#_tÏ|ìk kd½s^ 

nÓYH~lò eðr (screens) 

sûÒy _k»S 

sO_Ùqk 


NOKIA MORPH 

anºge_y# _pr¿k#Ó. 

• “Nokia Morph” ynú __sqøQ|n#eðk ÓÖt_¹ 

pveðn anºge_y# çh^vn up³Ogykð. Ayt a½l 

kºÒyy anûv h[dy hº pÏÓ|Ny _vns# kr ge 

h[kðy. _ÓÓ up³Ogy p^LòbX sOkløpy n[_n» 

eº&SNy a[eöU q^y]Nú eº&Sìk kþÓ kñpyk# 

shs¹bn#Q_yn# a[eðv}vkð. 


NOKIA MORPH up³Ogy ××Q kºÒyyn# sXhº avHY 

h[dyn# anûv sks# kra[eð ay]r[…. 


• vÒeÓ|n_y#qó bhúl vH_yn# 

ap^Ðs^ÁkÓ nðs³ jly ap_e# 

yy^. _l´k b[Okö v|ÒE|vt 

anûv Ak#se# j³eñn#_g# 

sO×Q|ny Óg^n# Ó}lòk 

vH_yn#Ó avQ|ny _y³Ó] 

krnú_y# _l´k pÏj³v_g# p³nñy 

jl avHYeºvy p^LòbXvy^. 

_l³k pÏj³_vn# hÐ adkt 

pÓN nðs^ snñp³r&Sk phsúk¹ 

_nºpveðn aerçlòyn 1.5 

kt pÓN p^Ðs^Á p³nñy jly 

_nºlü_¢. 

n[_n» _prhn# 


• n[_n» ¸tryk 

pÏÓ|N_y# s^Ár[ shê 

_prhn# Óg^n# 

100%k#Ó b[k#Õðy³ 

a[eöU vY³ãjnkyn# 

ive# kry^. 

• jly pÏeðckþ~krNy 

Óg^n# ×H|l vH_yn# 

jly a³r&S³ kr 

ge h[k^y. _ÓÓ 

Pl½y~ jl _prNy 

Óg^n# kºÒmk hº 

kRS^kºÒmk apjly 

p^ÐphÁ kðÑÓt 

h[kðy. 


• _Óy _s´qn _rqò Óe 

b[k#ÕÐy³ vÒQny 

vlk#vn yn#eþykð. 

“Samsung's Silver 

Care” eº&SNy Bº×e 

kr a[eð _Óh^qó Ðqó vl 

pÏeð&S]Ã²Ø g«Ny Bº×e 

kr eð_bnv|. _Óh^qó Ðqó 

ayN k#_v|dþ^lòyn 100k# 

pÓN jlyt nðqhs# kr 

AÓg^n# _s#Á¹ kþ^y³v s^Á 

krnú lü_¢. 

• ml [$1,300]. 

_rqò _s´qn yn#eþ. 


_ÓÓ s#pÒS a&S^ 

kºcy Bº×e_yn# 

qÒpnyk# _qs 

b[ló_Ón# eÓ r[ãr 

ge s~nð ÓÖtÓ ¿n 

ge h[kðy. eve# vsr 

5k# pÓN eöL _Óy 

Alòqkðnú a[e. 

aãeº&Sìk kºc 



SMART TEXTILES 

a[gµ¹ _&S#eþ_y# nv p^yvrk#..... 


n[_n» _gºløF# _b®l 

• n[_n» eº&SN^kv qòy]Nú krn lq _ÓÓ _gºløF# _b®ly 

Bº×e_y#qó pê#_e# s^t _b®lyt Hk#eðy s¹_pÏ#SNy kºÒy&SÓ 

_Ù. _Óy pE_yn# p^tt _prlòy³¹ avÓ kðÑÓtq q|yk _Ù. 


{pl³vnY a³_løpn kÒÓ|n#ey. 

• s^n#k# ok#sy^ª (ZnO) , ty^_Önðy¹ d_y|k#sy^ª 

(TiO2) yn sO_y´g bhúl vH_yn# sunscreen vÒg 

nðH#p³qny sXhº _y³½ gnðy^. _ÓÓ sO_y³#g vlt sÓ 

avp[h[ g[n#ØÓ v[lük#Ø_¹ h[kðy³v a[e. 

• s³Ó|nY_yn# _¹v| s]Á p³t v]vq a½l sO_y´g_y# 

n[_n» aOè Bº×e_yn# _Óy avÒN _ls sks# kr 

ge h[kðy. 

• nÓ}e# av|snºvn#e _ls _ÓÓ n[_n» aOè Bº×e_y#qó 

××Q aeör[ a³b|Q a[eð Ø eð_bnv|. AÓnðs³ _Óy 

evÓe# pÒ_y#SN ee#v_y# pveðy^. 



Ðqó n[_n» aOè vlt Aùªs# _r»gy súv kL h[kðq? 

• 2010 jnv|Ð 20 vn qòn pl v} Journal of 

Nanobiotechnology sgrº_Ù eðbû ×_H#S|Ogyk 

_kºtskð. 

• “HIV infectivity is effectively eliminated 

following short exposure of isolated virus to 

silver nanoparticles.” 

• (HIV __vrsy a³s³qòe _kºtsk# ieº köd| kºlyk# 

eöl Ðqó n[_n» aOè vlt nðrºvrNy kðÑ_Ón# 

__vrsy ×nºH kL h[k) 


• Ðqó n[_nº# aOè Óg^n# HIV __sl a³gn#eök __sl 

vlt b[XóÓ vlk#vy^. 

• klòlÓy Ðqó aOè Óg^n# sr¹p __vrsy plv| 

hÐy^. 

• _hpty^Ôs# B __vrsy g«Nny ØÓ Ðqó aOè 

Óg^n# vlkºly^. 

• pÒ_y#Skyn# ×s^n# _ÓÓ Ðqó n[_n» aOè pÏeðkºry 

sûkr uN hº a_nköe# vsOge sXhº oxSQyk# 

_ls _y´jnº kr a[e. 


n[_n» eº&SN_y# eöLòn# qòy]Núv lbn 

• _rqò p^Lò kÒÓ|n#ey. 

– köNú p[løl¹ _nºrXn 

_rqò p^Lò. 

• _sxKY a³r&SNy 

– rs³ynðk hº __jØy 

sO_Ùqk, oxSQ 

pÐvhny. 

ieº köd| __vÄ up³Og vl reþO 

eönñ s#Er vH_yn# _y³½ a[e. 

_&S#eþ. 

• eº&SNy 

kºbn# n[_nº# nºl hy^dþjn# in#Qn 

gbd| kðÑÓt Bº×e kry^. 

– vd|e# nðv[rqò qe#e gbd| 

kðÑÓ hº gNny. 

• pÐsry 


– p^Ðs^Á v|ey hº bl Hk#eð 

pÏBv. 

n[_nº# __vÄ up³Og 

Bº×e_yn# oxSQ s^r[rt 

a[eölø kðÑÓt.

_rqò p^Lò- p[løl¹ _nºrXn a[Ì¹. 

• n[_n» _kXò Óg^n# _rqò avt v|y] kvcyk# s³qy^. 

– 10 nm k# pÓN vn kºbn# _kXò kp] sÓg b[Xó pveðy^. 

– A×t _rqò p^Lò Óeöp^t bûv shê pLeörk _p³e#e v[nð 

s#vBºvyk# gnú lü_¢. A×t jl çOÁ _rqò Óeðn# lòs#s³ yy^. 

n[_n» _rqò p^Lò Óe eðn#e 

vÒgyk# ×súr[v| h[Ðy ×t Aùv| 

_rqøqt urº _nºgnðy^. çOÁ bvt 

pe# Ø _r»lø Ø yy^. 

Sources: http://www.sciencentral.com/articles/view.php3?article_id=218391840&cat=3_5 

http://mrsec.wisc.edu/Edetc/IPSE/educators/activities/nanoTex.html 

n[_n» _rqò p^Lò Óe jly, pleör[ y]H, ALvU 

_elø, hº ab mHÏNy evrº (vÓ ) ×nº¨ 30 kt 

psú p^s qÓn lqò. (qköN) 


peör[ _nºyn eðn#e vÒg. 

• _Ó®tÒ rE sXhº a³r&Sê 

n[_n» a|_løpn. 

– köNú hº jly _nºrXy^. 

– s~Ñ¹ vlt hº peör[ y{¹ 

vlt pÏeð_r»äy. 

– qóp#eðÓe# vÒN hº qòÁln 

Óeöp^t. 

– anºge_y#qó rEv|hn vl 

vÒN s#vyOkþ~yv _vns# 

k^ÑÓte# aUe#v[ÿ³ 

kty]eö s#vyOkþ~yv s^Á 

kðÑÓte# n[_n» a³_løpn 

sÓe# vnú a[e. 


Mercedes vÒg_y# rEyk# n[_n» 

a³_løpn gløv| a[eð a³kºry. 

Sources: http://www.supanet.com/motoring/testdrives/news/40923/

pÐsry – v|y] p×eþk eñn#e vÒg. 

• _gºdn[g^lò Óe n[_n» 

eñn#e Óg^n# v|y] ÂSNy 

avÓ kL h[kðy. 

– n[_n» eñn#e vl adOg« 

ty^_Önðy¹ d_y³k#sy^ª 

p³rj¹búl kðrNt 

nðrºvrNy v}×t kºbnðk hº 

akºbnðk v|y] ÂSk 

çX_hLy^. in#psú Aùv| 

v[s^jly Óg^n# _s#qó yy^. 

– n[_n» eñn#e Óg^n# 

_F´Ó[lø¨hy^ª v[nð v|y] 

ÂSk çX_hLy^. 


Sources: http://english.eastday.com/eastday/englishedition/metro/userobject1ai710823.html 

v|y] p×eþk _ls _gºdn[g^lò 

kþ^y³ kry^q?

pÐsry – n[_n» sûÒy _k»S. 

• n[_n» pÏÓ|N_y# sûÒy _k»S p#l³s#Ôk# vÒg sÓg mHÏ kr bs# 

rE vl, nð_vs# vl vhl Óe hº _rqò p^Lò Óe a|_løp kL h[k^y. 

– AÓg^n# sûÒy Hk#eðy l³B½y^ ×kløp blHk#eð pÏBvyk# bvt pe# _Ù.! 

n[_n» sûÒy _k»S – i_lk#_tÏ®d _qkk# aert akºbnðk n[_n» qDô 

hº aÒQ sn#nºyk ÃvY Ó|r[_vn# Ó|r[vt eb| sksy^. 


Source: http://www.berkeley.edu/news/media/releases/2002/03/28_solar.html 

] 200 nm

eº&SN_y# - £eþpÔ mlòynyk# pÓN 

gbd| kL h[kð DVD pt. 

• vÒeÓ|n CD pt hº DVD pt vl qe#e gbd| 

krnú_y# Óy^_kþ®¸tr pr^Ó|n_ynð. nv n[_n»ÓQY 

vl qe#e gbd| kðÑÓ n[_n»¸tr pÏÓ|N_yn# 

s^Á_Ù. (_¹v|_y#qó s^lòkn# pÔ Óe reþO aOè 

s#vyOkþ~yv sks# ØÓ s^Á _Ù. 

Source: Images adapted from http://uw.physics.wisc.edu/~himpsel/nano.html 

– _Óy ¿nt Bº×e vn Ó|QY vl gbd| kðÑ_¹ h[kðy³v 

_Ón# s{Ó Ó|Nyk# os#_s#Ó 1000 g«Nyk v[¨ØÓkð. 

gbd| Gne#vy 1,000,000 g«nykðn# v[¨ ØÓkð. 


eº&SN_y# - köd| pÏÓ|N_y# up³Og 

nðpqØÓ 

• n[_n» £eþ kÒÓy Óg^n# ieº köd| rt| a[Xòy h[k. 

– eðn#e prÓ|Nú_vn# prÓ|Núv v[_tn#nt sls#vy^. 

n[_n» H^løpy Bº×e_yn# Óy^_kþ®N 

8k pÏÓ|Nyt sks# kL _Ó|nºlòs³ 

sêövÓ. 


kd½s^yt eðn#e aOè n[_n» up³Og 

_y³½_gn g^løØÓ. 

Sources: http://www.ntmdt.ru/SPM‐Techniques/Principles/Lithographies/AFM_Oxidation_Lithography_mode37.html 

http://www.chem.northwestern.edu/~mkngrp/dpn.htm

_sxKY a³r&SNy – pÐGNky sÓg 

s#nºy] __sl keº kry^. 

• s#nºy] __sl hº aÒQ sn#n|yk s¹bn#Q krmn# 

×qøY]e# hº s#nºy]k sO_Ùqk j³l nðÒÓ|Ny. 

– _Óy _Ó|ly s¹bn#Q pÒ_y#SN, s#nºy]k gNny, 

sOlg#nny hº __jv sO_Ùqk Bº×e_y# qó _y³½ ge 

h[kðy. 

s#nºy] vl kþ^y³v aQYny krn £pyk# Óe vÒQny vn _g|U_bløl³_g# 

nðy]_r»nyk#. 

Source: http://www.biochem.mpg.de/mnphys/publications/05voefro/abstract.html 


_sxKY a³r&SNy – klø eðy³ _r»g 

×nðH#cy kðÑÓ. 

• UV kðrN hÓ]_Ù k#_v|n#t¹ eðe# qòlòs~Ót lk# _Ù. 

– ¸_yköt HÑr ge kL×t p^Lòkº g[Ôeð a[eð e[n# vl Aùv| Ws# 

Ø qòlòsú¹ a[eð kry^. 

– _ÓÓw^n# p^Lòkº __sl 10 e# 100 e# aer gNnk# an|vrNy 

krge húkðy. 

k#_v|n#t¹ eðe# - n[_n» ¸tr pÏÓ|N_y# 

s#PÔk _Ù. Aùv| a³_l´kyt nðrºvrNy kL 

×t _F´_t®n nðqhs# kry^. _Óh^ nðqhs# 

i_lk#_tÏ®Nq a[e. 

Sources: http://vortex.tn.tudelft.nl/grkouwen/qdotsite.html 

http://www.whitaker.org/news/nie2.html 

¸_ykö_g# p^lòkº __sl 

hÌnºg[nñÓt kL pÐ&S³v 


_sxKY a³r&SNy – nv ptk vÒQnyt 

sls#v| hRqy nØkrNy kðÑÓ. 

• n[_n» _kXò Ów^n# ×Ågºr_y#qó hRq _p#H^y vÒQnyt 

sls#vy^. 

– akþÓve#v vÒQny vn hRe# _p#H^ __sl kÏÓve#v vÒQny 

kðÑÓt _ÓÓ n[_n» _kXò vlt h[kðy. 

n[_n» _kXò vl uqÙ_vn# vÒQny vn hRe# _p#H^y. 

Source: http://www.washington.edu/admin/finmgmt/annrpt/mcdevitt.htm 


_sxKY a³r&SNy - __vrs# a³s³qny 

Ø_Ón# a³r&S³ ØÓ. 

• __vrs vl p^te _pÏ|#Õn s#Ery Óe n[_n» a³vrN _yqóÓ. 

– __vrs __sl vlt b[XóÓ vlk#vy^. 

– n[ve n[ve a³s³qny vlk#vy^. 

__vrsyk p^te a³vrNy 

Óe n[_n» reþO _l´h 

a³_løp kr a[eð ay]r[. 


Sources: http://www.zephyr.dti.ne.jp/~john8tam/main/Library/influenza_site/influenza_virus.jpg 

http://pubs.acs.org/cen/topstory/8005/8005notw2.html 

in#F#µvn#s| __vrsy - _Óh^ p^te 

a³vrN_y# a[eð _pÏ®Õn Ów^n# __sl 

vlt b[_Xø.

_sxKY a³r&SNy - _qøh _kºts# 

aUe#v[ÿ³ kðÑÓ. 

• n[_n» _rº_b®vr[n# evÓe# sOkløp~yy^. Aùe# n[_n» 

pÐvhn pqøQeð Ów^n#.... 

– vkögdô vl glø çX_hlóÓ, r[ãr nºl vl a[eð avh^reº ive# 

kðÑÓ, hº p^Lòkº __sl _ve oxSQ pÐvhny s^Á kLh[kðy. 

Source: http://www.genomenewsnetwork.org/articles/2004/08/19/nanorobots.php 


avQ|nyt gnðÓ]. 

n[_nº pÏÓ|N_y# vs#e÷n# _ker¹ sû&SÓq? 

aOèn# eöL a[e^ n[_n» _p³kör[ Óg^n# a[eð 

krn p³ÐsÐk hº _sxKYÓy blp{¹ apt 

vthº ge h[kðq? 


n[_n» up³Og ieºÓe# sO_Ùqóy! 

• ×kðrN aOè Óg^n# ÓrN~y aeör[ a³b|Q v]vq _gnqòy h[k. 

– AÓnðs³ _ÓÓ up³Og e[nñ_¹qó ieº p^Ðs^Á ee#v Bº×e kL y]eöy. 

• p^tpe# ×H|l sOKY³vk# Óg^n# aeör[ a³b|Q a[eðØÓ v[ÿ. 

nYS#Têk ×kðrN Óg^n# a[eð vn s^Árk# - a[løF³ aOèvk# Óy^kº ehdôv Óe v[qóÓ 


Sources: http://www.nanopicoftheday.org/2004Pics/February2004/AlphaRecoil.htm 

http://www.trnmag.com/Stories/2004/090804/Nano_memory_scheme_handles_defects_Brief_090804.html

n[_n» eº&SN_yn# a[eð×yh[kð avQ|n¹ 

shge ×Bvyn#. 

• _sxKY g[tU 

– n[_n» aOè a³GÏ|h#ny ØÓt, a³Ó|Hge ØÓt, sÓ hrhº 

av_H»Sny ØÓt _h» sêºÓeº HÑr ge kðÑÓt id a[e. 

n[_n» aOè Óg^n# iqòÓ]¹ v[nð a³s³qn a[eðØÓte# pÏeðHk#eðkrN 

pqøQeðy ÁÒvl kðÑÓte# h[kðq? Aùv|t An#sy^Ó hº _pÏ®Õn vl 

s³Ó|nY kþ^y³kºÑe#vy _vns# kðÑÓt h[kðq? 

• p³ÐsÐk g[tU 

– n[_n» aOè ps jly Hºk ynºqò_y# p[veðy h[kð aer Aùv| 

¿nt pveðn _prhn# Óg^n# _pÐÓt lk# kL _nºh[k. 

• a[eðvn av½n¹ shge ee#v aQYyny kL y]eö _Ù. 

– j³eðk hº j³eYn#er vH_yn# _¹ p^LòbX pÒ_y#SN pve#vn 

aer _ÓÓg^n# nv nñeð a[eð×y h[k. 


s³rºOHy- n[_n»×Åv. 

• n}en_y# n[g~An aQYyn smbn#Q ×qY|vk^. 

– _Óy rs³yn ×Åv , _Bxeðk ×Åv, ²v ×Åv, p½ÒE 

iO±_n#r[ ×Åv, pRE^× ×Åv hº pÐGNk ×Åv ynºqò_y# 

Akeövkð. 

• _Óer¹ köd| pÐÓ|Nykqó qe#e Ws# k^ÑÓ hº gNny 

kðÑÓe# aOè h[s^rØÓe# nðs³… 

– nv eº&Sìk hº pÒ_y#Sìk _&S#eþ çh^ _Ù. 

– p½ÒEy hº an#er# aNúk a³kÒSNbl p^LòbX vd|e# p]Ul# 

¿núÓk# lb| ge h[kðy. 

– _sxKY a³r&SNy, blHk#eðy, pÐsry, hº eº&SN_y# p^LòbX 

nv g[tU hÌnº ge h[kðy. 

– ¿nt pÏ|_y´g^kv Bº×e krn avs#E| a[e#_e# s#vløpykð. nÓ]e# 

anºge_y#qó Av[nð avs#E| bhúl vnú a[e. 


nðÓ|v…. 

• n[_n» eº&SNy Óg^n# apt ap avt a[eð _l´ky 

vd|e# sû&SÓ _ls an#_ÙSNy kðÑ_¹ h[kðy³v 

lü_bn aer ×Åv _k_rh^ nv pÏ_b®Qyk#q nv 

×Å g_ÙSkyn# prp]rk#q çh^ vnú a[e. 

• n[_n» eº&SNy sÓg anºge prp]r vd|e# 

eðrs³r hº súphsú qò×_pek# eöLòn# ×H#Óyjnk 

_l³vk# _gºdngnú a[e. 


s#e÷eðy^… 

gþn#E hº an#eÒj³l_y# _eºreör[ a[sú_rn#, 

s[ksúÓ: seY³ qòs³nºyk 

up_qs#: a³c|Òy köÓ|Ð eðlkre#n

Applications of Nano Science

Create successful ePaper yourself

Delete template?

Save as template?