@precisionmater

Research team @TampereUni Biomaterials, Photonics and Breast Cancer

 Tampere
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Joined December 2022
  • Tweets88
  • Following364
  • Followers194
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We demonstrate rapid and real-time monitoring of breath humidity and patterns using an optical fiber sensor with dynamically responsive cladding. @srikrishnarka @ENS_TampereUni @flagshipprein funded by @SuomenAkatemia @BusinessFinland pubs.acs.org/doi/10.1021/acs…

Optical Fiber Sensor with Dynamically Responsive Cladding for Real-Time Breath Pattern Monitoring

Abstract. Rapid and real-time monitoring of humidity changes is critical, as they impact human health, material storage, and stability, industrial fabricat

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We can now transmit light over roughly 1 to 1.5 meters using fully biobased optical fibers without any sophisticated architecture. This opens an entirely new possibility for developing fossil fuel-free local area networks. #greentransition #optogenetics #communication #optics
Nonappa@nonappaOct 6
We report the lowest optical loss ever reported for any cellulose-based biopolymer optical fibers @precisionmater @flagshipprein @ENS_TampereUni #optics #photonics #forestproducts #optogenetics advanced.onlinelibrary.wiley…

Compositionally Engineered Carboxymethyl Cellulose‐Based Optical Fibers With Exceptionally Low...

Carboxymethyl cellulose-based biopolymer optical fibers are fabricated using aqueous wet spinning. The fibers exhibit record-low optical attenuation in polysaccharide-based waveguides while maintai...

advanced.onlinelibrary.wiley.com
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In our new study, we show that the thickness and surface chemistry of a silicon nitride support membrane can shape how gold nanoparticles dissipate heat during TEM imaging. @ENS_TampereUni @TMC_Microscopy @flagshipprein @nonappa @RoySocChem @nanoscale_rsc pubs.rsc.org/nr/article/doi/…

Substrate controlled thermal transport governs coalescence, disordering, and liquid-like transiti...

Gold nanoparticles (AuNPs) exhibit dynamic structural evolution under external stimuli, yet how substrate-mediated heat dissipation governs inter-particle

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Precision Nanomaterials Group retweeted
Nonappa@nonappaAug 4
In our new study, we show that the thickness and surface chemistry of a silicon nitride membrane can shape how gold nanoparticles dissipate heat during TEM imaging. @RoySocChem @nanoscale_rsc @precisionmater @flagshipprein @ENS_TampereUni pubs.rsc.org/nr/article/doi/…
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Nonappa@nonappaMay 15
Replying to @AdvPortfolio
@AdvPortfolio @precisionmater
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Science Nexus@ScienceN98452May 11
Hantavirus: Symptoms and preventive tips. #Hantavirus #virusoutbreak #MVHondius
🤖 Made with AI
See for more details: https://youtu.be/443UO6d4tTc?si=il5lAefa6E-4vq-B

ALT See for more details: https://youtu.be/443UO6d4tTc?si=il5lAefa6E-4vq-B

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Science Nexus@ScienceN98452May 9
Hantavirus: History and Origin #HantavirusPotentialExposure #virus #Hantavirüs
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Nonappa@nonappaMay 8
rsc.org/standards-and-recogn… @RoySocChem @precisionmater #peerreview #science
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Nonappa@nonappaMar 4
The hidden heat trap, revealed using in situ TEM. pubs.acs.org/doi/full/10.102… @precisionmater @AmerChemSociety @JPhysChem @flagshipprein
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Nonappa@nonappaFeb 20
Using in situ real-time TEM imaging, we demonstrate that substrate thickness and surface chemistry critically regulate solid-to-amorphous transitions in gold nanoparticles. @AmerChemSociety @precisionmater @ENS_TampereUni @flagshipprein @SuomenAkatemia pubs.acs.org/doi/10.1021/acs…

Effect of Silicon Nitride Substrate Thickness and Surface Treatment on Thermal Transport and Local...

Abstract. Silicon nitride (SiN) is the principal substrate material used in solid and liquid phase in situ transmission electron microscopy (TEM), due to i

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Nonappa@nonappa26 Aug 2025
For the first time, we demonstrate quantitative sensing using fully bio-based optical fibers, surpassing capacitance sensors' sensitivity. Our patented technology creates a new value and supply chain for sustainable sensor technologies. pubs.acs.org/doi/10.1021/acs… @precisionmater @ACS_AMI Funded by @SuomenAkatemia @BusinessFinland @flagshipprein @ENS_TampereUni

Biopolymer Optical Fibers for High-Sensitivity Quantitative Humidity Monitoring

Abstract. Because of their tunable refractive index and surface functionalities, biopolymers have emerged as excellent candidates for the fabrication of su

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We demonstrate quantitative sensing using fully bio-based optical fibers, surpassing capacitance sensors' sensitivity. pubs.acs.org/doi/10.1021/acs… @ACS_AMI @SuomenAkatemia @BusinessFinland @flagshipprein @ENS_TampereUni

Biopolymer Optical Fibers for High-Sensitivity Quantitative Humidity Monitoring

Abstract. Because of their tunable refractive index and surface functionalities, biopolymers have emerged as excellent candidates for the fabrication of su

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The cover art in the latest issue of @DaltonTrans @RoySocChem depicts self-assembled, large-area precision nanoparticle membranes formed at the air–water interface. pubs.rsc.org/en/content/arti…
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Nanocluster-based two-dimensional assemblies #2Dmaterials #nanoparticles #nanoscience @precisionmater @flagshipprein @RoySocChem @DaltonTrans pubs.rsc.org/en/content/arti…

Atomically precise noble metal nanoclusters for engineering self-assembled two-dimensional materials

Two-dimensional nanomaterials derived from noble metals exhibit unique optoelectronic properties with potential applications in advanced nanodevices, catal

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Nonappa@nonappa3 Jul 2025
From cytokine-heavy protocols to chemically tuned biomaterials for immune cell engineering. The latest study in @ACS_AMI shows the power of nanocellulose-based hydrogels for next-generation 3D immune models. @precisionmater @flagshipprein pubs.acs.org/doi/10.1021/acs…

Nanofibrillar Cellulose Hydrogels with Anionic Surface Modifications for Modulating Macrophage...

Abstract. Anti-inflammatory M2 macrophages are highly relevant in various physiological processes ranging from tissue regeneration to cancer progression. H

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Brilliant demonstration of atomically precise nano cluster based light emitting device (LED) fabrication without any additional host materials by Shibu and team @AdvPortfolio advanced.onlinelibrary.wiley…

Bimetallic Nanocluster‐Based Light‐Emitting Diodes With High External Quantum Efficiency and...

In this article, the fabrication of light-emitting diodes (LED) using self-emissive bimetallic gold-copper nanoclusters (NCs) is reported. The NC-LED shows a maximum brightness of 1246 cd m−2 and...

advanced.onlinelibrary.wiley.com
Nonappa@nonappa11 Jun 2025
Brilliant demonstration of atomically precise nano cluster based light emitting device (LED) fabrication without any additional host materials. Congratulations to Shibu and his team. @precisionmater #nanoparticles #nanoclusters advanced.onlinelibrary.wiley…
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ChemEurJ: Chemistry - A European Journal@ChemEurJ10 Apr 2025
Replying to @OndrejJurcek
@OndrejJurcek, @nonappa & team @subhasis9395 @LabMarek from @CEITEC_Brno @MasarykUni @helsinkiuni @TampereUni use folic acid as efficient, non-toxic, universal metallo-supergelator showing its potential applications in enhanced oil recovery #OpenAccess 🔓 onlinelibrary.wiley.com/doi/…

Robust Self‐Healing Metallo‐Supergels of Folic Acid: Potential Sustainable Gelator for Oilfield...

In combination with a large group of various metal salts folic acid (FA) forms mechanically robust metallogels with rapid recovery and self-healing properties. These versatile gel systems provide...

chemistry-europe.onlinelibrary.wiley.com
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Precision Nanomaterials Group retweeted
Ondřej Jurček@OndrejJurcek14 May 2025
Could folic acid help to greener oil mining process and increase yields? Turning it into robust metallo-supragels, we believe it could: chemistry-europe.onlinelibra…

Robust Self‐Healing Metallo‐Supergels of Folic Acid: Potential Sustainable Gelator for Oilfield...

In combination with a large group of various metal salts folic acid (FA) forms mechanically robust metallogels with rapid recovery and self-healing properties. These versatile gel systems provide...

chemistry-europe.onlinelibrary.wiley.com
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Photonics from Research to Start-up. Case stories from Juha Toivonen @tampereuni @CenseAnalytics and CEO Pauli Turunen @HyComCore Oy Interesting talks at PREIN Annual Symposium! @uniuef @aaltouniversity @vttfinland #photonics
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Nonappa@nonappa21 Nov 2024
Congratulations Jani, for the Best Poster Prize 🏆🎉 at the PREIN Annual Research Symposium and 1st I-DEEP Annual Event 2024. @flagshipprein @Materials_TAU @ENS_TampereUni @precisionmater @TampereUni
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