The PolySense team has just published a new article on Light: Science & Applications Journal (IF 19.4) reporting on an innovative technique of quartz-enhanced multiheterodyne resonant photoacoustic spectroscopy (QEMR-PAS), in which the beat frequency response from a dual comb is frequency down-converted into the audio frequency domain. In this way, gas molecules act as an optical-acoustic converter through the photoacoustic effect, generating heterodyne sound waves. Unlike conventional DCS, where the light wave is detected by awavelength dependent photoreceiver, QEMR-PAS employs a quartz tuning fork (QTF) as a high-Q sound transducer and works in conjunction with a phase-sensitive detector to extract the resonant sound component from the multiple
heterodyne acoustic tones, resulting in a straightforward and low-cost hardware configuration. This novel QEMRPAS technique enables wavelength-independent DCS detection for gas sensing, providing an unprecedented dynamic range of 63 dB, a remarkable spectral resolution of 43 MHz (or ~0.3 pm), and a prominent noise equivalent absorption of 5.99 × 10-6 cm-1·Hz-1/2.
The following link provides access to the article:
http://polysense.poliba.it/wp-content/uploads/2024/03/QEPAS-dual-comb-Lights-2024.pdf

هل تبحث عن أقوى شركة رهان؟ Arabic 1xbet Champion يضمن
أفضل العروض وسحب فوري! Ganhe recompensas até R$7500 no Fortune Rabbit!
I’ve been surfing online greater than 3 hours lately, yet I by
no means discovered any fascinating article like yours.
It is lovely worth sufficient for me. In my view, if all webmasters and bloggers made good content as you did, the net might
be much more helpful than ever before.
Hi there I am so excited I found your blog page, I
really found you by mistake, while I was searching on Askjeeve for something else, Nonetheless
I am here now and would just like to say kudos for a marvelous post and a all round interesting blog (I
also love the theme/design), I don’t have time to look over it all at the minute but I have bookmarked
it and also added your RSS feeds, so when I have time I will be
back to read much more, Please do keep up the awesome jo.
Sealine Products AS is a Scandinavian distributor and
supplier specializing in fishing equipment, shoes, protective clothing,
and protective gear. They offer a diverse range of products, including marine
fishing gear, catching nets for various species such as salmon, trout, saithe, and Atlantic cod, as well as high-quality vacuum
packaging machines, ideal for vacuum-sealed food preparation.
Sealine Products AS is constantly looking for new dealers
across the country to grow its sales reach.
I used to be able to find good advice from your blog articles.
This design is spectacular! You certainly know how to keep a reader amused.
Between your wit and your videos, I was almost moved to start my own blog (well, almost…HaHa!)
Wonderful job. I really loved what you had to say, and more than that,
how you presented it. Too cool!
Can you tell us more about this? I’d like to find out some additional information.
I’m very happy to find this site. I need to to thank you for
your time for this fantastic read!! I definitely appreciated every part of it and I have you saved to fav to look at new
things in your website.
Awesome! Its in fact amazing post, I have got much clear idea about from
this piece of writing.
I do not know whether it’s just me or if perhaps everybody else experiencing problems with your site.
It seems like some of the text in your content are running off the screen. Can somebody else please comment
aand let mme know if thhis is happening to them as well?
This may be a isse with my browser because I’ve had this happen previously.
Many thanks
Feel free to visit my page: post [Elouise]
Hello there, I discovered your site by tthe use of Google even as looking for a comparable topic, your website came
up, it appears to bbe like good. I have bookmarked it in my google
bookmarks.
Hi there, smply turndd ino aware of your
weblog thru Google, and located that it is truly informative.
I’m gonna watch out for brussels. I will be grateful when you continue this in future.
Many folks will be benefited from your writing. Cheers!
Here is my homepage: post (Rose)
MostBet बोनस – खेल दांव और कैसीनो
के लिए आदर्श विकल्प .
mostbet bonus (Omer)
Regístrate ahora y disfruta de apuestas gratuitas .
Získejte přístup k živému sázení a užijte si bezpečné prostředí.
Hey very nice blog!! Guy .. Excellent .. Amazing ..
I’ll bookmark your website and take the feeds additionally?
I am satisfied to search out numerous useful
info right here in the submit, we want develop more strategies on this regard, thank you for sharing.
. . . . .
Спорттық ставкалар Mostbet – кең ауқымды мүмкіндіктер ұсынады онлайн казино сүйінушілеріне.
mostbet kazakhstan
great points altogether, you simply gained a brand new reader.
What would you suggest in regards to your post that
you made some days in the past? Any positive?
There’s certainly a great deal to find out about
this topic. I like all the points you have made.
Mostbet-də 550 AZN bonus fürsətini qaçırmayın Mostbet Bangladesh (https://shonarbangladesh.com/)
olympe casino en ligne: olympe – olympe
acheter kamagra site fiable: kamagra en ligne – acheter kamagra site fiable
http://pharmafst.com/# pharmacie en ligne france pas cher
Achat mГ©dicament en ligne fiable: Medicaments en ligne livres en 24h – vente de mГ©dicament en ligne pharmafst.com
indian pharmacy online shopping [url=http://medicinefromindia.com/#]indian pharmacy[/url] indian pharmacy online shopping
Rx Express Mexico: RxExpressMexico – mexican rx online
https://rxexpressmexico.shop/# Rx Express Mexico
canada drugs online reviews: Canadian pharmacy shipping to USA – canadian mail order pharmacy
indian pharmacy: Medicine From India – indian pharmacy online
canadian pharmacy meds [url=http://expressrxcanada.com/#]Generic drugs from Canada[/url] best canadian pharmacy
canadianpharmacyworld com: Express Rx Canada – canada rx pharmacy world
https://expressrxcanada.com/# canada pharmacy online legit
mexico pharmacies prescription drugs: mexican online pharmacy – mexico pharmacy order online
Medicine From India: indian pharmacy online – medicine courier from India to USA
Rx Express Mexico [url=https://rxexpressmexico.shop/#]buying prescription drugs in mexico[/url] mexico drug stores pharmacies
mexico pharmacies prescription drugs: mexico pharmacy order online – mexican rx online
https://medicinefromindia.shop/# indian pharmacy online
Medicine From India: indian pharmacy online – indian pharmacy online
mexican rx online: mexico drug stores pharmacies – mexican online pharmacy
mexico drug stores pharmacies: mexican online pharmacy – mexico drug stores pharmacies
mexican rx online [url=https://rxexpressmexico.com/#]buying prescription drugs in mexico[/url] mexico drug stores pharmacies
safe canadian pharmacy: Buy medicine from Canada – trusted canadian pharmacy
http://expressrxcanada.com/# thecanadianpharmacy
Medicine From India: indian pharmacy – MedicineFromIndia
certified canadian pharmacy: ExpressRxCanada – canadian 24 hour pharmacy
Rx Express Mexico: mexican border pharmacies shipping to usa – mexico drug stores pharmacies
indian pharmacy [url=http://medicinefromindia.com/#]indian pharmacy online shopping[/url] Medicine From India
https://expressrxcanada.shop/# canadapharmacyonline
buy medicines online in india: indian pharmacy online – top online pharmacy india
mexican rx online: mexico drug stores pharmacies – Rx Express Mexico
https://rxexpressmexico.com/# mexico pharmacies prescription drugs
пин ап казино официальный сайт: пин ап зеркало – пин ап вход
pin up azerbaycan: pin-up – pin-up
https://pinupaz.top/# pin up az
pin up az [url=http://pinupaz.top/#]pinup az[/url] pin up az
pinup az: pinup az – pin up
пин ап казино официальный сайт: pin up вход – пин ап казино официальный сайт
https://pinupaz.top/# pin-up casino giris
пинап казино [url=http://pinuprus.pro/#]пин ап зеркало[/url] пин ап вход
пин ап зеркало: пин ап вход – пин ап вход
пин ап казино: пин ап казино – pin up вход
https://pinuprus.pro/# пин ап вход
pin up az: pin-up – pin up azerbaycan
pin-up casino giris: pin up casino – pin up azerbaycan
vavada вход [url=http://vavadavhod.tech/#]вавада официальный сайт[/url] вавада
https://vavadavhod.tech/# vavada вход
пин ап казино официальный сайт: пинап казино – пин ап зеркало
vavada casino: vavada – вавада
вавада зеркало [url=http://vavadavhod.tech/#]vavada casino[/url] вавада официальный сайт
pin up casino: pin up – pin up casino
https://pinupaz.top/# pin up azerbaycan
Отримайте бонус та заробляйте легко. https://lelekakiev.com.ua/
pin up: pin-up – pin up casino
pin-up casino giris [url=https://pinupaz.top/#]pin up casino[/url] pin up
pin up casino: pin-up casino giris – pin-up
http://vavadavhod.tech/# vavada вход
pin-up casino giris: pin up azerbaycan – pin up
pin up casino [url=https://pinupaz.top/#]pin up[/url] pin-up casino giris
vavada casino: вавада официальный сайт – вавада
вавада казино: вавада – вавада зеркало
пин ап казино: пин ап казино официальный сайт – пинап казино
vavada [url=http://vavadavhod.tech/#]vavada casino[/url] вавада
пин ап зеркало: pin up вход – pin up вход
пин ап казино: пин ап казино – пин ап зеркало
http://vavadavhod.tech/# вавада зеркало
вавада зеркало [url=http://vavadavhod.tech/#]вавада казино[/url] вавада
pin-up casino giris: pin up az – pinup az
вавада зеркало: вавада зеркало – вавада зеркало
http://pinupaz.top/# pin up az
pin up casino [url=https://pinupaz.top/#]pinup az[/url] pin-up casino giris
pin up: pin up casino – pin up
http://pinuprus.pro/# пин ап вход
pin up az [url=http://pinupaz.top/#]pin up azerbaycan[/url] pin-up casino giris
пинап казино: пин ап вход – пинап казино
http://pinuprus.pro/# пин ап зеркало
пин ап зеркало [url=http://pinuprus.pro/#]пин ап зеркало[/url] pin up вход
https://vavadavhod.tech/# vavada
pinup az [url=http://pinupaz.top/#]pin up az[/url] pin up
пинап казино: пин ап вход – пинап казино
pin up casino: pinup az – pin up az
https://pinuprus.pro/# пин ап казино
pin up casino [url=http://pinupaz.top/#]pin-up casino giris[/url] pin up casino
пин ап зеркало: пин ап вход – пин ап казино официальный сайт
http://pinupaz.top/# pin-up casino giris
pin up [url=https://pinupaz.top/#]pin-up[/url] pin-up casino giris
pin up azerbaycan: pin up az – pin-up casino giris
https://pinuprus.pro/# пин ап вход
вавада казино: вавада – vavada вход
вавада казино [url=http://vavadavhod.tech/#]vavada[/url] вавада
вавада казино: вавада казино – vavada
pin up вход: pin up вход – пинап казино
http://modafinilmd.store/# modafinil 2025
modafinil 2025: buy modafinil online – safe modafinil purchase
reliable online pharmacy Cialis: reliable online pharmacy Cialis – cheap Cialis online
doctor-reviewed advice [url=https://modafinilmd.store/#]modafinil pharmacy[/url] safe modafinil purchase
cheap Viagra online: fast Viagra delivery – safe online pharmacy
affordable ED medication: Cialis without prescription – buy generic Cialis online
https://zipgenericmd.com/# buy generic Cialis online
same-day Viagra shipping: secure checkout Viagra – discreet shipping