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Showing 1 to 12 of 88 entries
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Insight to Nanoparticle Size Analysis-Novel and Convenient Image Analysis Method Versus Conventional Techniques.

Nanoscale research letters

Vippola M, Valkonen M, Sarlin E, Honkanen M, Huttunen H.
PMID: 27030469
Nanoscale Res Lett. 2016 Dec;11(1):169. doi: 10.1186/s11671-016-1391-z. Epub 2016 Mar 31.

The aim of this paper is to introduce a new image analysis program "Nanoannotator" particularly developed for analyzing individual nanoparticles in transmission electron microscopy images. This paper describes the usefulness and efficiency of the program when analyzing nanoparticles, and...

A novel WS2 nanowire-nanoflake hybrid material synthesized from WO3 nanowires in sulfur vapor.

Scientific reports

Asres GA, Dombovari A, Sipola T, Puskás R, Kukovecz A, Kónya Z, Popov A, Lin JF, Lorite GS, Mohl M, Toth G, Lloyd Spetz A, Kordas K.
PMID: 27180902
Sci Rep. 2016 May 16;6:25610. doi: 10.1038/srep25610.

In this work, WS2 nanowire-nanoflake hybrids are synthesized by the sulfurization of hydrothermally grown WO3 nanowires. The influence of temperature on the formation of products is optimized to grow WS2 nanowires covered with nanoflakes. Current-voltage and resistance-temperature measurements carried...

A Novel Digital Patient-Reported Outcome Platform for Head and Neck Oncology Patients-A Pilot Study.

Clinical medicine insights. Ear, nose and throat

Peltola MK, Lehikoinen JS, Sippola LT, Saarilahti K, Mäkitie AA.
PMID: 27721662
Clin Med Insights Ear Nose Throat. 2016 Sep 27;9:1-6. doi: 10.4137/CMENT.S40219. eCollection 2016.

INTRODUCTION: The patient's role in toxicity reporting is increasingly acknowledged. There is also a need for developing modern communication methods between the patient and the medical personnel. Furthermore, the increasing number of head and neck cancer (HNC) patients is...

Structure of a liquid/liquid interface during solvent extraction combining X-ray and neutron reflectivity measurements.

Physical chemistry chemical physics : PCCP

Scoppola E, Watkins E, Li Destri G, Porcar L, Campbell RA, Konovalov O, Fragneto G, Diat O.
PMID: 25993438
Phys Chem Chem Phys. 2015 Jun 21;17(23):15093-7. doi: 10.1039/c5cp01809a.

We have resolved the molecular structure of a bulk oil/water interface that contains amphiphilic ligand molecules using a combination of X-ray and neutron reflectivity measurements for the first time. This new capability can greatly impact future work in the...

Development of a harmonized method for the profiling of amphetamines. I. Synthesis of standards and compilation of analytical data.

Forensic science international

Aalberg L, Andersson K, Bertler C, Borén H, Cole MD, Dahlén J, Finnon Y, Huizer H, Jalava K, Kaa E, Lock E, Lopes A, Poortman-van der Meer A, Sippola E.
PMID: 15749364
Forensic Sci Int. 2005 May 10;149(2):219-29. doi: 10.1016/j.forsciint.2004.06.020.

Reference material was synthesised for 21 substances that are frequently present as synthetic impurities, i.e. by-products, in illicitly produced amphetamine. Each of these substances is a typical by-product for at least one of the three approaches most often used...

Quantification of the amphetamine content in seized street samples by Raman spectroscopy.

Journal of forensic sciences

Katainen E, Elomaa M, Laakkonen UM, Sippola E, Niemelä P, Suhonen J, Järvinen K.
PMID: 17209916
J Forensic Sci. 2007 Jan;52(1):88-92. doi: 10.1111/j.1556-4029.2006.00306.x.

A Raman spectroscopy method for determining the drug content of street samples of amphetamine was developed by dissolving samples in an acidic solution containing an internal standard (sodium dihydrogen phosphate). The Raman spectra of the samples were measured with...

Development of a harmonised method for the profiling of amphetamines: III. Development of the gas chromatographic method.

Forensic science international

Andersson K, Jalava K, Lock E, Finnon Y, Huizer H, Kaa E, Lopes A, Poortman-van der Meer A, Cole MD, Dahlén J, Sippola E.
PMID: 17174497
Forensic Sci Int. 2007 Jun 14;169(1):50-63. doi: 10.1016/j.forsciint.2006.10.018. Epub 2006 Dec 15.

This study focused on gas chromatographic analysis of target compounds found in illicit amphetamine synthesised by the Leuckart reaction, reductive amination of benzyl methyl ketone, and the nitrostyrene route. The analytical method was investigated and optimised with respect to...

Localization of electrons with spin-orbit or magnetic interactions in a two-dimensional disordered crystal.

Physical review. B, Condensed matter

Bellissard J, Grempel DR, Martinelli F, Scoppola E.
PMID: 9937966
Phys Rev B Condens Matter. 1986 Jan 01;33(1):641-644. doi: 10.1103/physrevb.33.641.

No abstract available.

Activity of Supercooled Water on the Ice Curve and Other Thermodynamic Properties of Liquid Water up to the Boiling Point at Standard Pressure.

Journal of chemical and engineering data

Sippola H, Taskinen P.
PMID: 30258249
J Chem Eng Data. 2018 Aug 09;63(8):2986-2998. doi: 10.1021/acs.jced.8b00251. Epub 2018 Jul 27.

A simple model for thermodynamic properties of water from subzero temperatures up to 373 K was derived at ambient pressure. The heat capacity of supercooled water was assessed as lambda transition. The obtained properties for supercooled water such as...

Phytoextraction and recovery of rare earth elements using willow (Salix spp.).

The Science of the total environment

Mohsin M, Salam MMA, Nawrot N, Kaipiainen E, Lane DJ, Wojciechowska E, Kinnunen N, Heimonen M, Tervahauta A, Peräniemi S, Sippula O, Pappinen A, Kuittinen S.
PMID: 34883169
Sci Total Environ. 2021 Dec 07;809:152209. doi: 10.1016/j.scitotenv.2021.152209. Epub 2021 Dec 07.

Soil and water contaminations are caused by rare earth elements (REEs) due to mining and industrial activities, that threaten the ecosystem and human health. Therefore, phytoremediation methods need to be developed to overcome this problem. To date, little research...

Seeds of imperfection rule the mesocrystalline disorder in natural anhydrite single crystals.

Proceedings of the National Academy of Sciences of the United States of America

Stawski TM, Smales GJ, Scoppola E, Jha D, Morales LFG, Moya A, Wirth R, Pauw BR, Emmerling F, Van Driessche AES.
PMID: 34815342
Proc Natl Acad Sci U S A. 2021 Nov 30;118(48). doi: 10.1073/pnas.2111213118.

In recent years, we have come to appreciate the astounding intricacies associated with the formation of minerals from ions in aqueous solutions. In this context, a number of studies have revealed that the nucleation of calcium sulfate systems occurs...

Evolution of Castration-Resistant Prostate Cancer in ctDNA during Sequential Androgen Receptor Pathway Inhibition.

Clinical cancer research : an official journal of the American Association for Cancer Research

Annala M, Taavitsainen S, Khalaf DJ, Vandekerkhove G, Beja K, Sipola J, Warner EW, Herberts C, Wong A, Fu S, Finch DL, Oja CD, Vergidis J, Zulfiqar M, Eigl BJ, Kollmansberger CK, Nykter M, Gleave ME, Chi KN, Wyatt AW.
PMID: 34083234
Clin Cancer Res. 2021 Aug 15;27(16):4610-4623. doi: 10.1158/1078-0432.CCR-21-1625. Epub 2021 Jun 03.

PURPOSE: Cross-resistance renders multiple lines of androgen receptor (AR) signaling inhibitors increasingly futile in metastatic castration-resistant prostate cancer (mCRPC). We sought to determine acquired genomic contributors to cross-resistance.EXPERIMENTAL DESIGN: We collected 458 serial plasma cell-free DNA samples at baseline...

Showing 1 to 12 of 88 entries