nanonawilakebis stabiluroba zomaze damokidebuli termodinamika da kinetika
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nanonawilakebis stabiluroba zomaze damokidebuli Termodinamika da kinetika. prof. Tamaz aglaZe saqarTvelos teqnikuri universiteti qimiuri teqnologiis da metalurgiis fakulteti. e-mail:[email protected]. - PowerPoint PPT PresentationTRANSCRIPT
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nanonawilakebis stabilurobananonawilakebis stabiluroba
zomaze damokidebuli Termodinamika zomaze damokidebuli Termodinamika da kinetikada kinetika
prof. Tamaz aglaZeprof. Tamaz aglaZesaqarTvelos teqnikuri universitetisaqarTvelos teqnikuri universiteti
qimiuri teqnologiis da metalurgiis fakultetiqimiuri teqnologiis da metalurgiis fakulteti
e-mail:[email protected]
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samyaroSi moqmedebs uxilavi Zalebi, samyaroSi moqmedebs uxilavi Zalebi, romlebic moqmedeben cocxal da aracocxal romlebic moqmedeben cocxal da aracocxal
materiazemateriaze
oTxi fundamenturi urTierTqmedebaoTxi fundamenturi urTierTqmedeba
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gravitaciis Zalagravitaciis Zala
yvelaze susti yvelaze susti yvelaze grZel manZilze moqmediyvelaze grZel manZilze moqmedi
isaak niutonis kanoniisaak niutonis kanoni
m1 m2
r
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planetebi
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wylis mdgradobis Termodinamikuri wylis mdgradobis Termodinamikuri aspeqtebi aspeqtebi
G - G - sistemis Tavisufali energiis cvlilebasistemis Tavisufali energiis cvlileba G =0 G =0 wyali wonasworobaSia wyalbadTan da wyali wonasworobaSia wyalbadTan da
JangbadTanJangbadTan G<0 G<0 wylis daSlawylis daSla G>0 G>0 wylis sinTezi wylis sinTezi EE
eleqtroduli potenciali (volti)eleqtroduli potenciali (volti)
E=-E=-G/nFG/nF
222 OHOH
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wylis mdgradoba
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wylis daSla eleqtroliziT
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Kkorozisagan dacva proteqtoris Kkorozisagan dacva proteqtoris saSualebiTsaSualebiT
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masa
adgezia
zomaze damokidebuli zomaze damokidebuli urTierTqmedebaurTierTqmedeba
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mweri dadis wyalze
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wylis mdgomareoba wylis mdgomareoba haerTan gayofis haerTan gayofis
sazRvarzesazRvarze
MmenisMmeniskiki
Warbi zedapiruli energiaWarbi zedapiruli energia
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dasvelebadasveleba
myari
siTxe
zeTiwyali
hidrofoburi
hidrofiluri
• kuagulacia• dispergireba• koalescencia• asimilacia
lipmanis gantoleba
20 2
1CV
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zedapiris farTis/moculobis damokidebuleba nawilakis zomaze
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stabilizatoriT (oleinis mJava) daculi nanovercxlis klasterebi
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nanosistemebSi
SesaZlebelia keTilSobili liTonebis korozia
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Nnanovercxli aRwevs baqteriaSi da
anadgurebs mas (E. coli )
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nanovercxlis moqmedeba baqteriebiT dabinZurebul wyalze
kontaqtamde kontaqtis Semdeg
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Nnanostruqturebis udidesi qimiuri energiis gamoyenebas mohyveba
teqnologiuri revolucia
m a g r a m
SeiZleba Seeqmnas safrTxe adamianis janmrTelobas da garemos
mdgradobas
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daeufleT nanoqimiis da
nanoteqnologiebis mecnierul
safuZvlebs
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gmadlobT
yuradRebisaTvis
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wyliT savse boTli gayinvisas wyliT savse boTli gayinvisas skdebaskdeba
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ratom aris wyali yvelaze ratom aris wyali yvelaze gavrcelebuli nivTiereba?gavrcelebuli nivTiereba?wylis molekulis disociacia – rekombinaciawylis molekulis disociacia – rekombinacia
2H2H22O O H H33OO+ + + OH+ OH- -
KKdd – – disociaciis siCqaris konstantadisociaciis siCqaris konstanta HH33OO+ + + OH + OH-- 2H 2H22O O KKrr – – rekombinaciis siCqaris konstantarekombinaciis siCqaris konstanta KKdd
KKww = / = 10 = / = 10-14-14 K Krr – – yvelaze swrafi qimiuri reaqcia, yvelaze swrafi qimiuri reaqcia, KKrr >>> K >>> Kdd
KKrr
wylis unikalur mdgradobas gansazRvravs wyalbaduri wylis unikalur mdgradobas gansazRvravs wyalbaduri
bmebis moqmedeba. bmebis moqmedeba.