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Mod-5 Nano

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Yash Choraria
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50 views16 pages

Mod-5 Nano

Uploaded by

Yash Choraria
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
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Chava erization Micxos (ope ansMission..e. s or, ee , anning Tunne J ta Sa “phuse visible hight ee ae Use e echion beam ‘in case of Microsc - Much Br Mo ification Y_xebol ution can abe | be ach od bi seit ¢ beam «Electron has ee ee piper af a natuxe - can behav eee Paeticle A-a wa Pe smnnihg election Micioscap e —) etection gun — bh pield emis boro of- elecis on - thermionic j leased on Hhe Source of ¢ echrob in : aw SER BESt VE waa Jeilament will be heated, e- at dnecw4ace will ane limitation ip_optical microscope j5 thos fy # 2 gain enough energy % will be emi tied out Te Bapeshe filament Surface peak = i > Wehnelt (Gs bi angsten oe ‘ hile tte Ee z Es i) cure) apelle a i cs moat TRNesmionic eMisslen Sowee ee 1 Pnode 2 ta Be~ Tqndhanuce | moaned e. | Hexaboyide a Wig sten) ANE eayong. LO hemes ced — * Ne. == Saat wars clechoosiatic face is THe xabes ach Held “emmissie? Frstead of CUM NT the e°'5 emitied must be be focused 4a > the taro ¢ instead of ca exig a ftes emissien- ue apes an anode sothatthe os will be - ocused « ing coxtain dis” Eee ts eae above te cathode, eS acv fowards Hie anode ___& Role of condenses lens a ; a to defing the a So he e~ beam - The ee = will folus the obtained ‘i len The ail. din I i elechon au 2 -pxima Beye ve s ¥ Poe The PE when comes, into | Ee contact wiih inleaasig | ight \s the meth beam of terres jg thy Mg sotnee - ele clon ae 2\. Specinon pseparaljon |aesolution achieved / t0KeS us few mips le\ Specimen preparation ak: te-hows Mean otad [esha a nk day es: | «May be seen net psteerly die. died ays 3) Onidenser, bje ciive fs jent Vacuum will not \ E bie’ there interachion voi, ponds op of glasses | aiy Molecwes . 43) All yenses aye eonehe omiaonied cx | | eerily, a More than (00 - nae IS Marim Red. 6) vacuum 15 e5¢ ent ial y eration - ce | x ee 1) VOR eee ccooan ° ogra piare TEM pase of Transmission ¢ "the primasy beam panel transmitted 4 14 Will be desarte o by ele clo x 1 i 12 gun. ie wn ane ae | aoe op wes eet yesce tr) S(%CCN . ely) syslem a 1 ai ee eiey lavdwoare © [a ofrwave « a iiglin case in case of sar SEM the sample can be ofa My as data ‘od ected e-/s is G Senin dhe Sample should be in# h ee eny fice awdey,as tne oe Lou } — he gh ene sample, Hit pa wider g WE ‘ Ma ; y nd rae SEM, Ib gives us die stricture of dhe i ize chape —> moopholegy ie i e 3 age Colkecied bit in zt Hon racks of spocinten Can be ao. of walls jne qrrande ment bo 0 bsoxved whether dhe Sams scoystal ine ne paly cxystal line Pola with EM 2 se ~y pe 3 cae We axe et pein in be Secondont lp enrrin eon Ulaging mode analyze sample_ mor Phhelegy , Yaney Mode} lon Hon ~ Study esysta lo gra phuy Bf came Mode BS: Gry Stalline Samp e:= Long xange. Periodic arrange \ WOT og ae 15 i Sfaioms ane ; ; T : = Amorphous \- No pertedlic assangemont od-gtarns i a i a a i ia al i al at al q hm Oe ofan edd dle a pest ralleh ee pet 2 f ’ oe. Bid! ¢ akh 4 isin dpe order a oe tte i ier neath Le spacing cample™- we can np seid St pnd oe ACN Of Saviples of ci ea sous were discovered qccide by Rontasn. has 4aKen the very fiest y~-yay phot hy b D. Coolidge’ woxked on 3 eqonoaiion ef sways with a hi evacuated tupe et x - Body tube. for ihe BAbration - of JUL Retin @ e iasmen —ehambex use Pe) dona itya — o7 axe a oe aie ight fina meat eae beam - pec: ode, With high KE. Most of FE @ o> will be san sformed 7 as heat is_ _ $0 Yecoet— aie i aes CO ppev anede . | qungoen jiiomens is GuMoUNde d by Me Sire H\e a. ve pore mild) e% will bar, repented foormmPhe-sunface-of-camwde % + fowaras anode: tet ahha ~ainast tothe path of 0/6. “feane) -NUIN, We Wank to use Ya¥ay. far a the jpoeealaguaphy of am __ a < william. Henry 2 hoagg 494 H will william bawren ce Bray 2 srudie fends on) Brags! oe fa cid beam Lat. x! at Bag oi ncn Transmitted | dan beam vA plane we are able to see the ob ject xeflect Waht cident » ?\vual ipaplectes b bean Ce te) CLG / “dhKl Saistence bus planes: mes js divected to ards as the 2 cay sta plate. thas travelled an exteg pat sind Fy ‘TCT SSS Ey sin ®- (diy ) If Fai, in undergo ' Constyuctiv e loterference a path +savelled by Izv, Bina: 2. i a - Paerge\aa,2 Ol=tig Ct 6 ULY Rial NN Nd [tz Hor n Lota if G9 @ lem on x 20 Fi ar 1° onsidoring O and fo rte. trans pit beam is te 8) fe 4 q e @ @ ABFA NGLMENS of aie Can bevobsesved. Wese ave Known as Spa if 8 Here Asop't be any Maron btw tre palit 4 Much bsoader yp aks will appeay on du aCtiON pattern as ip Considess avg. 93 nd om zi ind a i 9 sain ize ipippotlan can only be Oheenied wd wskal not Vita individual gtom oJ m+eracd with gaseous oy fas th oxward _ ove intesact _ idual atoms 2 fot planes atomic Lodening S_{s dene with the hep o plex indices. sed to difine the dizecti dns as awell'as Pre tones 1 pee as As diferach o~ can happen a4 ditt. planes -. _ we 4S0_ullex indaices fox Indewung ths peaks ; KR # Direchion — ra ara) : ald theo e given Af la ibe a inh s¢etion Ont? the oven Co-oxdi MN nale 54s 4,4, 1 > gedit ; Take the yeciprocal tor the obtained coeff envert thot into the smollest igpeaerc SB) Remove the commas btw Mem % ahem into pouenttnesis oh ts the plane “tha Gre avdilakie iN the singte tS ceil (lines , (too) (ore) Selon ec if Fre fied peak is indexed =f th diffacaci Ni is happening ram al ¢ i are avalie{ +9 [Lae woe é Gite plane .~ the. iter vavles ww planes __* ) GE difiyacted orgie vt to OP lo 284 =) i+ sepresont all the x gulk matestal - hig a. } nanomasertal — Crys alling - JE nie epee SESE 2 - ¥ ¥/witl Hhe invensity vemain same in Case. of by H nano material . ie: Soe Z imagining she

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