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IrSens

NanoTera RTD ProjectIRSENS

Plenary meeting Bern April 29, 2010

Integrate !en!ing plat"orm "orga!e! an li#$i! in t%e near an

mi&in"rare range

'( )ai!t, *( Bonetti,ET+ $ric%

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IrSens

Project Synop!i!- Nee!

Sen!ing o" !mallmolec$le! ./,/

2, N

y, (((

En3ironment.Poll$tion, 4oelling

4eicine.Diagno!i!, 4onitoringga!

"l$i

Sen!iti3e

Selecti3e

Porta5le,

6o7 Po7er

In"rare Spectro!copy Semicon$ctor Sy!tem

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IrSens

Approac%- optical !en!ing

6a!er etector

N

7/26/2019 IrSens 2010

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Project Synop!i!- Sol$tion

8/6,/SE6

Electronic!8/D,

Si:e /4S

:a!

6i#$i

*e!;Noe o" project- 1?4illion!@;year!

/laire :mac%l, Princeton

7/26/2019 IrSens 2010

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Pilot;"oc$! application!

:a!-CO2isotope ratios, e.g"or plant

re!piration monitoring en3ironment

6i#$i-Cocaine in salivaetection.pre!ence ye!;no tra""ic !ec$rity

Plat"orm- e3elop tool! an tec%ni#$e!/olla5oration 7it% in$!try !tarte

7/26/2019 IrSens 2010

7/27IrSens

Smaller, 6ig%ter, er!atile

Table-top gas measurement4o5ile only in !mall tr$c4any i!crete component!Pro3en long&term !ta5ility.mont%! o" i!otope monitoring7it% 0(01< preci!ion

IrSens

Shoebox-sized gas&fluidReally porta5leBattery operateSmall n$m5er o" component!:a! an micro&"l$iic!mea!$rement con"ig$ration!4IR an NIR range

ga! cell

C&"l$iic!

L.Emmenegger, EMPA

7/26/2019 IrSens 2010

8/27IrSens

4ea!$rement! in 6i#$i!

7/26/2019 IrSens 2010

9/27IrSens

A5!orption coe""icient o" cocaine grain! in 7ater.concentration- 1(2 mg;ml !ol min$! 7ater 5acgro$n

)ir!t 5enc%mar mea!$rement!

7/26/2019 IrSens 2010

10/27IrSens

4icro"l$iic /ell

So$rceDetector

Inlet! an4ier

$tlet

Fa3eg$ie

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IrSens

Si!$5!trate

6ig%t In

6ig%t$t

)l$ic%am5er

Si

:e 7a3eg$ie

)l$i Interactionregion

:e

6i#$i !en!ing 7it% 7a3eg$ie

I4TIn!tit$t e microtec%ni#$e

7/26/2019 IrSens 2010

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IrSens

?< o" t%e energy i! in t%ee3ane!cent "ielo" t%e 7a3eg$ie

Si:e

:e 7a3eg$ie anmoe pro"ile !im$lation

I4TIn!tit$t e microtec%ni#$e

7/26/2019 IrSens 2010

13/27

IrSens

Alternati3e- P$re Si 7a3eg$ie

7a3eg$ie %eig%t 1Cm,top 7it% 1(1Cm,!tem %eig%t 0(?Cm,!tem 7it% 0(1Cm

goo con"inement3ery lo7 lo!!e!atten$ation (?G10&?B;cm

7/26/2019 IrSens 2010

14/27

IrSens

S$pport 7orpacage!-

So$rce!-

8$ant$m /a!cae 6a!er! .ET+

ertical ca3ity !$r"ace emitting la!er! .EP)6

Detector!-:e;Si SPAD! .EP)6

8$ant$m /a!cae etector! .HNINE

7/26/2019 IrSens 2010

15/27

IrSens

Sc%ematic o" t%e /SE6 ga!&!en!ing emon!trator .TD6S

in collaboration with IR Microsystems / Leister

/olla5oration 7it% an in$!try

7/26/2019 IrSens 2010

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IrSens

/SE6 at 19? nm

/$rrent JmAK

ptical o$tp$t po7er Ja($(K 3! D/ c$rrent at 1? L/o" a /SE6 emitting at 19? nm

7/26/2019 IrSens 2010

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IrSens

/SE6 /$rrent Scan

Detector !ignal Ja($(K 3!/SE6 c$rrent JmAK at1?(9L/ "or 19? nm/SE6,i!playing /

2line

in collaboration with IR Microsystems / Leister

7/26/2019 IrSens 2010

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IrSens

Principle o" 8/6 Acti3e one

Recom5ination o" electron! an %ole!P%oton energy e"ine 5y 5an&gap

De&ecitation o" electron! in ca!caeP%oton energy e"ine 5y energyle3el!- 5an&!tr$ct$re engineering,

7ell!M5arrier!

7/26/2019 IrSens 2010

19/27

IrSens

4onomoe 8/6- D)B

Di!tri5$te )ee&Bac .D)B grating along acti3e >one act! a!aitional "ilter to !$ppre!! moe! on $n7ante 7a3elengt%!(

partially etc%ela!er rige

0nm perio

top 3ie7 .optical micro!cope o" e&5eam e"ine grating on la!er rige

8$arter 2in 7a"er 7it% grating!e"ine 5y lit%ograp%y

7/26/2019 IrSens 2010

20/27

IrSens

9Cm /F D)B 2O

IEEE Phot.Technol.Lett.Vol.21,o.12 !2""#$

6o7 oping, !trong D)B grating, t%ermalmanagement t%ro$g% proce!!ing an mo$nting

+ig% T, ((?F inp$t, 10mF o$tp$t

11 l E t l / it

7/26/2019 IrSens 2010

21/27

IrSens

(((11Cm p$l!e Eternal /a3ity8/6

APL #%,"&11"' !2""#$

Broa gain e!ign .? acti3e >one! 2;cm !pectral 7it% in eternal ca3ity at 1?L/

7/26/2019 IrSens 2010

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IrSens

Q:enetic e!ign o" 8/6!

& Den!ity matri t%eory

& le3erage on ecellent agreement 7it% eperiment

& Per"orm genetic algorit%m

& R$n t%e ET+ cl$!ter

R( Tera>>i et al(, N'P .2010

7/26/2019 IrSens 2010

23/27

IrSens

Detector!- 8$ant$m ca!cae

etector!, Si:e /4S

8/ Detector!

7/26/2019 IrSens 2010

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IrSens

8/ Detector!

SE4 image o" aproce!!e 8/D

Re!pon!i3ity c$r3e! a! "$nction o" temperat$re

Cm Cm

&Narro75an&No 5ia! neee

7/26/2019 IrSens 2010

25/27

IrSens

Si:e P%otoetector

6( i3ien et al., ptic! Epre!!,ol( 1, I!!$e , PP- 2?2&2?,2009

= p(i(n p%otoetectorintegrate in SIri5 7a3eg$ie

= &B 5an7it% o"2 :+> at &

= Re!pon!i3ity o"1 A;F at 1(?? m

= /4S&compati5le"a5rication proce!!

7/26/2019 IrSens 2010

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IrSens

/oncl$!ion

/om5ine top ne7 tec%nologie! in optical !en!ingEarly re!$lt!-

:a! cell e!ign

4icro"l$icFa3eg$ie!

Deicate !o$rce!;etector!

/onnection!;inp$t! "or ot%er NT project!

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IrSens

IrSen! team

ETO(+an!, 4ar$! Sigri!t*( Bonetti, 4( Bec, R( Tera>>i,

E!"#E( Oapon, A( Sir5$E( /%ar5on, 4(Aminian+om!y, N( DeRooij,

6( +3o>ara, *&/(/%ang, +(P +er>ig

E$!%

B( T$>!on, A( 4anninen, 6( Emmenegger

'I'ED( +o"!tetter

"'(S+( 6oo!er