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timate S per ormance e o

L S

ncrea e e ho ing me igh fre uenc iring for me re o e M ncrea e pectro cop re o u on ecor pro en performance e e in M & u nc A M o e t herma ri & ighe t ta i it e ia e e ign to en ure high up me M E p a orm com ine high en o u on of

M E E an M E

www.ScientaOmicron.com2

Since its intro uction in our Lo empera-ture S as set t e stan ar or sta i it per-ormance an pro ucti it or 4LHe at cr ostat

S s ore t an ears a er presentin t e L S t e importance o o temperature S tec ni ues in a i e ran e o acti e scientific fie s is sti un ro en Spectroscop on mo e cu es atom manipu ation car on supercon uctors semicon uctors ases on meta s an ma netics are on a e e amp es ere researc ta es

reat a anta e o o temperature S it in a t ese areas more pu ications a e een pro uce it our L S t an it a ot er commercia o temperature S s com ine

n recent ears the pub ications ha e high ighted the industr eading us per or ance that the S pro ides. s we continue to re ease new S p a or s Scienta icron is a so p eased to announce the re ease o a new third generation instru ent that urther i pro es the per or ance and producti it o the S .

e eature o the third generation is a increase in i uid he iu ho d ti e. his is o great ad antage or a ow te perature e peri ents reducing operating costs and pro iding users

ore e ibi it . he new cr ostat design enab es ong ter spectroscop e peri ents without an co pro ise to the stabi it the S has a wa s de i ered.

dditiona co p ete new state o the art wiring and connections ha e been designed throughout the s ste . he S now supports high re uenc ines or tip and sa p e to enab e ti e

reso ed S e peri ents in the range. urther the u ti ate energ reso ution or spec

troscop has been i pro ed to e idea or wor with superconducting ateria s.

hen co bined with the contro er and its new high peror ance per or ing us e peri ents in the S wi

be easier and ore power u than an other us p a or . his third generation o the S enab es our custo ers to carr

out the ost ad anced ow te perature S spectroscop and us e peri ents. nd i e its pre ious iterations the ease

o use stabi it and pro en re iabi it in the S ensure a high producti it wor horse icroscope.

L S a anta es:

ncreased ho d ti e to h at sa e per or ance e e igh re uenc wiring ncreased spectroscop reso ution ecord pro en p a or since with ore than

instru ents insta ed e iab e design ensuring high up ti e ndependent tip and sa p e te perature eading us techno og

L Senera in ormation

o ecu es on u i aged with a and e tip.

a ode o . b S i age o the se asse b ed struc

ture o on u . p sca e bar n . c onstant height i age o recor

ded with a tip. age recorded at S set point . p sca e bar . d onstant height i age o recor

ded with a e tip. age recorded at . S set point . p sca e bar . e Si u ated i age or a ter inated tip

with a tip . e and . . Si u ated i age or a e tip with a tip

. e and . .

ub ication ng ar Swart et a .

he cr ostat o the third generation S pro ides an e tended ho dti e o abo e hours without stabi it co pro ises. e tended ho dti e o abo e hours without stabi it co pro ises.

5nm

5Å 5Å

chie ed e ho ding ti e o . h


L Sr ostat

e L S is t pica use or e periments ic re uire t e i est e e o sta i it an

per ormance

o support such e peri ents we increased the ho d ti e o i uid he iu b without an co pro ise to the pro en stabi it the S a wa s de i ered. en arging the o u e o the 2 esse the 2 e e in the cr ostat is a wa s abo e the e e o e eading to a reduced he iu e aporation rate and an o era ho d ti e o ore than h. his is o great adantage or a ow te perature

e peri ents and wi urther i pro e the per or ance and producti it o our S with reduced operating costs.

he S stage is e uipped with an eas to operate i ing echanis . he i ed stage is in

direct ther a and echanica contact

with the cr ostat guaranteeing ast coo down as we as eas and sa e tip and sa p e e change.

nce coo ed the stage is re eased into the edd current da ping s ste or high per or ance S e peri ents.

to ica reso ed u in S ode showing nice the herringbone reconstruction o the go d sur ace and the corresponding ine profi e a ong the b ac ine.

Lens holders

Eddy Current Damping

Scanner

Orthogonal 3D coarse XYZ 5x5x10mm

Sample platefacing down

a er

Spring Suspension


L SSta e etai s

e L S sta e as een esi ne or u timate S an per ormance t emp o s a er e cient ampin s stem ase on t e com i-nation o sprin suspension an e current

ampin

his together with the er rigid scan head design ensures e ce ent ibration iso ation with a stabi it in the e to eter range. hi e aintaining its uni ue per or ance e e the S has been continuous i pro ed or additiona unctiona it and e ibi it .

So e e a p es or the e peri enta custo isation possib e with the S are pre fi ed tapped ho es at a optica a es and the cr ostat bo o an optiona capi ar or integration o g ass fibers and optiona ens ho ders.

o om up a rication o atomica precise rap ene nanori ons it i a e e

topo o

Structuring graphene at the nanosca e a ows tai oring specific e ectronic properties in a wide range. or the o ar chair graphene nanoribbons s or instance the ato ica precise width definition and edge passi ation achie ed with a bo o up abrication approach a ows engineering specific e ectronic band gaps. en ore intriguing graphene nanoribbons with ig ag edges

s are predicted to host spin po ari ed e ectronic edge states that wou d a e the suitab e or spintronics app ications.

ithin a co aboration between s nthetic che ists and sur ace scientists the s nthesis o ato ica precise has now been de onstrated using a bo o up strateg

Loca ectronic an emica Structure o i o acet ene eri ati es orme rou

Ra ica c i ations at a Sur ace

Se iconducting conjugated po ers ha e a racted significant interest or app ications in ight e i ng diodes fie d e ect transistors photo o taics and non inear optoe ectronic de ices. entra to the success o these unctiona organic ateria s is the aci e tunabi it o their e ectrica optica

and agnetic properties a ong with eas processabi it and the outstanding echanica properties associated with po eric structures. n this wor we characteri e the che ica and e ectronic structure o indi idua chains o o igo bi inden idene a po acet ene deri ati e that we ha e obtained through cooperati e ther a enedi ne c c i ations on u sur aces o owed b a step growth po eri ation

1 mm

o the bi inden idene diradica inter ediates. e ha e deter ined the co bined structura and e ectronic properties o this c ass o o igo ers b characteri ing the ato ica precise che ica structure o indi idua ono er bui ding b oc s and o igo er chains ia noncontact ato ic orce icroscop nc as we as b i aging their oca i ed and e tended

o ecu ar orbita s ia scanning tunne ing icroscop and spectroscop S S S . ur co bined structura and e ectronic easure ents re ea that the energ

associated with e tended conjugated states in these o igo ers is significant ower than the energ o the corresponding oca i ed ono er orbita s consistent with theoretica predictions.

ub ication i e ro ie et a . ano e ers

based on the sur ace assisted co igation and deh drogenation o specifica designed precursor ono ers. ased on non contact ato ic orce icroscop nc i aging with unctiona i ed tips the oca bond configurations o the fina structure can be direct reso ed which confir s that the obser ed width and edge orpho og corresponds to the epected structure as defined b the design o the precursor ono er.e Structure o precursor ono er and

sur ace assisted reaction step or the s nthesis o s top . onstant height nc re uenc shi i age ta en with a

unctiona i ed tip. he intraribbon reso ution shows the or ation o a with ato ica precise edges. sci ation a p itude osc . .

ub ication asca u eu et a . ature


L Stimate us per ormance

ur ea in us tec no o as een pro en in innumera e pu ications s o in i est reso ution noncontact atomic orce microscop nc ima es

etectin t e s ort ran e c emica interaction et een t e oremost tip an samp e atoms ena es atomic reso ution ima in an uantitati e orce measurements

he S has the capabi it or si u taneous e aporation b two e aporators during S operation. ith the sa p e acing down deposition o ateria s ro be ow beco es possib e. n addition the arge coarse range o or tip positioning a ows or re oa o the tip ro the e aporation one. he

eas to operate ther a shie d co part ent consists o two shie d pairs or e and shie ding respecti e . o ini i e heat i pact the shie d concept pro ides three wobb e stic se ectab e configurations i S operation with in ii e aporation port open and sa p e sensor e change port c osed and iii sa p e sensor e change port open and e aporation port c osed. he our optica ports re ain per anent

open whi e e changeab e b oc ed uart windows pre ent heat i pact.

Hi reso ution optica microscop

he S can optiona be e uipped with a ong oca ength optica icroscope or sensor na igation. dedicated set up with a high reso ution ca era pro ides optica reso ution be ow . he co bination o the S s arge scan range and orthogona coarse positioning a ows or ocating and re ocating nanostructures b e p o ing suitab e na igation ar s on the sur ace.

100 µm

[ µm ]


L Sptica access an in situ e aporation

OA

OAOA

OA

OA

OAOA

OA

OA

OAOA

OA

treme o t erma ri o in t erma e ui i rium

. h. h. h

treme o t erma ri o

. h

treme o t erma ri o

. h

. h. h. h. h. h

he S incorporates a uni ue tip positioning design ensuring co p ete independent o e ent in and .

he positioning unit conse uent a ows precise tip positioning

easure ent

ie o tube s canner

aporator

aporation easure ent

in the icro eter range. he guided positioning within a range o a ows tip coarse re approach with an u tra s a atera

shi t pica n or se era hundred coarse steps.

Si(111)

Re ia e repositionin accurac a er u retract nee e or e act in situ e aporation e periments

Repositionin o t e tip it in ess t an nm en rectractin t e tip more t an mm

Si(111)Si(111)

e erence Scan

retraction

r n n n

u retract

r n n n

u retract

r n n n

retraction

r n n n

retraction

r n n n

Series o i ages ac uired o er a period o hours at . . S on Si . . n . he white cross ar s the Si corner ho e position at the beginning o the easure ent. o so ware dri correction has been e p o ed.


L Sri an repositionin accurac

ne o t e a anta es o e -periments at o temperatures is t e on measurement time on t e same mo ecu e or atom

e Scienta micron L S is no n or t e o est t erma ri o om ine it t e intrinsic

sta i it t e L S pm ea s to u tra sta e con itions

ic are nee e in e peri-ments suc as ri spectroscop or us nc e periments

arious Samp e ates ips

as an Sa e Sensor c an e

Sensors are e changed under re ote contro using Scienta icron s patented pie o inertia coarse positioning dri es.

sensor is trans erred through the s ste on a trans er p ate with a e ho e cut out and a agnet to secure the sensor.

he sensor is pic ed up b the scanner using the re ote contro ed coarse otors with obser ation ia a ong oca ength ca era.

he ris o echanica da age is reduced to a ini u and sensor e change is t pica carried out within a ew inutes.

irect current heating

e ectrica contacts

Standard sa p e plate

us sensor carrier

S tip carrier us ersion

S tip carrier S ersion

he trans er p ate with a new sensor is inserted into the sa p e stage.

he S tip ho der aows or eas ounting o an tip ateria b si p e c a ping and is agnetica fi ed at the scanner.

he trans er p ate a ows access or arious tip preparation techni ues such as spu ering and e bea heating whi e eeping the sensor ho der

itse in a secure position at a ti es.

he scanner is o ed up to pic up the sensor.

he scanner o es the sensor out o the e ho e o the trans er p ate.

he scanner is o ed down and the sensor is success u ounted on the scanner.

ased on a agnet coi ocated behind the sa p e p ate ertica fie ds can be generated in the S .

he use o superconducting wires a oids heat generation during operation. oi options or pu sed fie ds or

fie ds are a ai ab e.

he S is e uipped with a bui t in heater e e ent and a Si diode or te perature easure

ent. he heater enab es uic te perature ariation between to e operation and

to 2 operation .

he option or spring oaded e ectrica sa p e contacts pro ides e ibi it to dri e e peri enta de ices

easure signa s or app additiona potentia s.

a netic ie s aria e emperatures Samp e ontacts


L Sersati it ease o use


L R L H s steme s stem concept

e L R L H s stems are e icate sur ace science s stems or t e o temperature

H S ree stan ar L R L confi-urations are a ai a e S an

ach standard s ste can be used as a base to atch the custo er s specia re uire ents. he S represents the basic s ste configuration with

the S ain cha ber and an eas to operate ast entr cha ber. rans erring sa p es and probe

tips is ade uic and re iab e using a wobb e stic .

he s ste is an e tended ersion o the S o ering a separate cha ber or arious sa p e

preparation and ana sis techni ues. hese cou d inc ude sa p e heating spu er c eaning e aporation deposition and ana sis techni ues such as

and .

he s ste pro ides an e tended sa p e preparation ana sis cha ber or a ariet o surace ana sis techni ues such as S S S SS S or others. he can a so be e uipped with

a ast co d sa p e trans er to eep the sa p e we be ow during a operations.

Scienta icron s ste s are opti i ed or high throughput re iab e and secure operations.

he wobb e stic based trans er in the S icroscope pro ides or ast sa p e e change s with the sa p e either coo ed or at

roo te perature.

S represents the basic s ste configuration with

ast entr cha ber. rans erring sa p es and probe tips is ade uic and re iab e using a wobb e

S o ering a separate cha ber or arious sa p e

he can a so be e uipped with a ast co d sa p e trans er to eep the sa p e we


L Senera a out

an ariants

o e Stic

n situ ens s stemin con oca geo etr

ast ntr Loa oc

ampin e s

ease note options are ar ed b and can be upgraded at an ti e

nter ace port to other s ste s

orta i nerto a ign the S head to the cr ostat

n situ e aporator i res microscope

ip preparation too

p ra a e enc or t pe preparation cha ber can be

upgraded at an ti e

a netica coup e trans er roused to insert tips and sa p es

ea in sta e or coo e samp e carouse

raneto insert or re o e the S head

P o s . 1P o s . 2

P o s . 3

L R L S Han in :he S shown be ow is e uipped with a ast entr oad oc to introduce

sa p es or tips ia Scienta icron tip trans er p ates into the acuu s ste position . agnetica coup ed trans er rod ag probe is used to trans er the sa p e into the

sa p e carouse position . n this position the sa p e can either be stored storage positions or be rotated and trans erred into the S position with a pincer grip wobb e stic .


P o s . 1

P o s . 2

P o s . 2 aP o s . 3

P o s . 4

P o s . 1

P o s . 2

P o s . 3

P o s . 4

L R L with t pe preparation cha ber

itiona eatures compare to L S: sa p e anipu ator arious heating and coo ing options

a ai ab e orts or e.g. spu er source e aporators and or or

in situ growth characterisation

Han in : he is e uipped with a ast entr oad oc to introduce sa p es or tip

trans er p ates into the acuu s ste position . ag probe is used to trans er the sa p e to position .

second ag probe trans ers it to a high precision sa p e anipu ator 2 or e coo ing and arious heating options a ai ab e at position a. his position a ows e tensi e sa p e preparation with s ste ports configured or spu er sources e aporators and ore. Si i ar to the S s ste the second ag probe can a so trans er the sa p e into position where the sa p e can be either stored in the carouse or be rotated and trans erred into the S position with a pincer grip wobb e stic .

L R L with t pe preparation cha ber

itiona eatures compare to L S: igh stabi it sa p e anipu ator with arious heating and

coo ing options specifica e coo ing or co d trans er into the S orts or e.g. spu er source e aporators energ ana ser

S or S and or S S ra or sources and or

Han in : he is e uipped with a ast entr oad oc to introduce sa p es or tip

trans er p ates into the acuu s ste position . ag probe is used to trans er the sa p e to a ong tra e high precision anipu ator 2 or e coo ing and arious heating options a ai ab e at position . his position a ows or both e tensi e sa p e preparation and ana sis. he anipu ator then trans ers the sa p e into position where the wobb e stic is used to direct trans er the sa p e ro the anipu ator into the S position .

ternati e the sa p e can be stored in a carouse with up to sa p e positions. sing a pre coo ed wobb e stic and e coo ed anipu ator this concept a ows or ast co d sa p e trans er to eep the sa p e we be ow during a operations.

R S or S ce ent sensiti it o pression ens rue counting u ti node etector inear response up to the highest count rates ce ent d na ic range Snapshot and d na ic S he ica state apping

Scienta icron s ears o e perience and now how in s ste business is e bodied in

the s ste a i . he a ous s ste design has pro en itse in

o er insta ations and or s the core odu e or u ti techni ue app ications. he p a or o

the co bines arious sur ace anasis techni ues inc uding S S S S.

R or R S ast band apping ew and i pro ed fie d ca cu ations or

opti a e ectron optics per or ance

ens acceptance ang e angu ar reso ed range

ariab e dispersion

ew and i pro ed fie d ca cu ations or

ens acceptance ang e angu ar

ew and i pro ed fie d ca cu ations or

ens acceptance ang e angu ar

La or sur ace science esearch too or inno ati e

ateria de e op ent onfigurab e and custo isab e ow cost o ownership rowth process contro ed

ustomi e so utionur design e pertise supports tai ored so utions

and pro ides co binations in a wide range o ethods and techni ues in one s ste s as

shown in our ateria s nno ation a or .


L Som inations it S ore


na ser onceptS is a ne t generation he ispherica

ana ser with u tichanne detection techno og de e oped or unco pro ised S and S ana sis. t is a u ti purpose eas to use e ectron spectro eter with e ce ent trans ission and outstanding sensiti it . his design opens up the route to a wide range o e citing new e ectron spectroscop e peri ents such as rea ti e obser ation o d na ic processes and stroboscopic e peri ents d na ic S .apid and re iab e uantitati e ana sis re on

high sensiti it detectors and we characteri ed high trans ission e ectron optics in a parts o the spectro eter ro the ens entrance to the detector sur ace.

he uni ue u ti anode detector e p o s indi idua counters connected to a stripe anode arra . he design pro ides dedicated pre a p ifiers connected to each o the anodes a owing or ow noise and there ore high detection e cienc which resu ts in opti u data ac uisition rates.

e defined s a spot ana sis is guaranteed b a dedicated and eas to use aperture echanis . he co bination o a doub e aperture echanis and a u characteri ed agnification ens ensures defined area ana sis ro se era down to dia eter without crossta ro the surrounding area.

hi e i aging S ensures na igation and identification o inho ogeneous sa p es the u ti channe detector increases ana sis speed and pro ides odes e.g. or d na ic process ana sis.

nter ace c emistr an an

a i nmentshe s ste is e uipped with a onochro ated a pha source and an icron S e ectron

spectro eter. o obtain high reso ution spectra a pass energ o e was used. er S easure

ent o the pristine ateria o was deposited ro an e bea e aporator. he thic ness o the

o fi s were ca cu ated based on signa a enuation o the S p and Se d e e s with the appropriate e ectron a enuation engths. he oca ariations in the band gap and the position o the er i e e corre ate with the oca ateria co position. hereb band bending can be deter ined ia S

with the use o binding energ shi s. dditiona broadening o the substrate signa s can be accounted to is and growth o the o a er due to inho ogeneous sur ace potentia s in uencing the e i ed photoe ectrons.

R S S ana serisco er t e namics in S

o ution o the o d core e e and the o er apping S s and Se s core e e s or

o on oS2.

ub ication Stephen c onne et a . S ano o .

Fig 1. Xe 5p3/2 measured at 2 eV pass using a 0.2 mm entrance slit. The experimental width was me hich gi e an in trument re o u on of me

E cita on ource cienta micron ource e

Scienta micron spectrometers a e a a s ope-ne ne possi i ities in e ectron spectroscop

e Scienta micron R esi ne to com ine minimum si e an ma imum per ormance is no e ception

he Scienta icron spectro eters ha e a wa s pushed the boundaries o what is possib e within e ectron spectroscop . hese state o the art instru ents ha e or e a p e re o utionised the angu ar reso ed photoe ission e peri ents

S used to in estigate superconducti it . his was achie ed b in enting a spectro eter capabe o easuring inetic energ and o entu o photoe ectrons si u taneous . he high ua it and re iabi it o the Scienta icron spectro eters are ost c ear seen b the i pressi e nu ber o pub ications in high ran ed scientific journa s.2

Hi e i e na sis oo

he Scienta icron is opti ised or uic S easure ents and band apping. t eatures a odern ire ire ca era detection s ste or

high data trans er speed and eas upgrade. he high o tage e ectronics is designed or u trahigh stabi it

to pro ide or re iab e and accurate easure ents.he Scienta icron can be operated in uic ode where a spectru can be recorded

within seconds b ta ing a snap shot o the detector i age co ering o the pass energ . he high count rate o the Scienta icron is accop ished b co bining a arge acceptance ang e an ana ser radius o and an detector as arge as the one in our ana sers. t the sa e ti e the outer di ensions o the spectro

eter are s a or eas fit to an e isting acuu s ste . his is acco p ished b using a u eta acuu esse .

Scienta icron or S S ew design high throughput ens pti ised trans ission or high intensit in S S or

s nchrotron ode ea ti e detector onitor ast and eas e peri ent opti isation e iab e and reproducib e

Scienta icron or S ast band apping ew and i pro ed fie d ca cu ations or opti a

e ectron optics per or ance ens acceptance ang e angu ar reso ed range ariab e dispersion

S o . p. o e ber 2 h p www.scientao icron.co en pub ications


R R S ana sera imum per ormance minimum si e

La s stemompact Researc S stem

e La s stem is a turn e sma samp e researc too or inno ati e materia

e e opment un er H con itions

his s ste is designed to u fi the highest and ost stringent re uire ents o odern thin fi

deposition. urther ore the s a sa p e concept is intended to inter ace the s ste with an

ana sis odu e to o er the best p a or or unda enta research o no e ateria s.

e i e S stem a ormhe ab s ste is designed or ore ront

research. t is a pro en p a or with ore than thirt o such s a sa p e s ste s insta ed wor dwide. ur custo ers use their s ste s or a ariet o ateria s ste s such as

Se iconductors rganics opo ogica nsu ators ateria s ides nter eta ic o pounds eterostructures hin i So ar e s

pp ing our wide range o e pertise we can o er the best possib e so ution or e er intended purpose. ur oca Scienta icron sa es representa ti es are trained to assist ou in the configuration o our indi idua s ste .

he s ste consists o a deposition cha ber and an access cha ber or sa p e introduction. he deposition cha ber is e uipped with an e cient cr opane and an e changeab e c uster ange. t can be e uipped with a wide range o high ua it

e usion sources. dditiona ports or in situ growth contro and iewports are prepared.

he ab s ste e p o s the S contro s ste with touchscreen or re ote inter ace. urther ore sa et inter oc s protect the s ste in case o power ai ure.

he ab inc udes the S contro s ste together with a power u e aporation contro so ware. he contro s ste is based on certified standard co ponents or supre e re iabi it and pro ides a graphica status o er iew o a sensor a ues. ith this so ware bund e e peri ents can be conducted under we contro ed and reproducib e conditions.

he access cha ber o the ab s ste is designed to accept fi e Scienta icron s a sa p e p ates an optiona heater stage and a spu er or e usion source. t can be upgraded to a dedicated preparation cha ber b adding a separate ast entr oc .


Technical Data

How to contact us:[email protected]

Specifications:ip coarse positioning range orthogona independent

Sa p e si e standard sa p e p atesap o tage and s a est incre ent unne ing current p to n with eedbac oop acti eperationa te perature range up to with counter heating

LN2 operation:e perature in S

us ode eso ution in S ode ato ic reso ution on ueso ution in us ode ato ic reso ution on sing e cr sta a

Scan range . oo down ti e h or

ho d ti e h

LHe operation:e perature in S

us ode . eso ution in S ode ato ic reso ution on ueso ution in us ode ato ic reso ution on sing e cr sta a

Scan range at . . . r ostat ho d ti e h

e h oo down ti e h or

Room temperature operation:eso ution in S ode ato ic reso ution on ueso ution in us ode ato ic reso ution on a

Scan range . uaranteed base pressure bar i aging o reacti e

sur aces at

How to contact usAmerica Europe & Africa Asia & Australia

e ha e sa es representati es and agents around the wor d and right ne t door.

ease chec our website or our oca contact and partner. an than s.

Rea Space entification o ntermo ecu ar on in it tomic orce icroscopub ication iaohui iu et a . . science.

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L SdD timate S perormance eo - scientaomicron.com€¦ · Spring Suspension ð L SdD Stae etais e L...

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Transcript of L SdD timate S perormance eo - scientaomicron.com€¦ · Spring Suspension ð L SdD Stae etais e L...