Results 51 to 60 of about 2,154 (113)

Investigation of the Nanoporous Structure of Thermally Modified Carbon Materials by Small-Angle X-ray Scattering

open access: yesФізика і хімія твердого тіла
The nanoporous structure of thermally modified carbon materials was studied using the small-angle X-ray scattering (SAXS) method. An analysis of scattering curves in Guinier and Porod coordinates was carried out for the initial and thermally activated ...
S.A. Lisovska   +6 more
doaj   +1 more source

Self‐Seeded Nucleation of PET in a Benign Solvent Yields a High Modulus Aerogel With Ultra‐Low Thermal Conductivity

open access: yesAdvanced Materials, Volume 38, Issue 39, 13 July 2026.
A new benign solvent (1,3‐diphenylacetone) enables a simple, safe, and sustainable dissolution and gelation method to convert waste PET into low density, monolithic aerogels with high mechanical strength (E = 20 MPa) and remarkably low thermal conductivity (k = 21.9 to 28.9 mW/m·K).
Kira R. Baugh   +9 more
wiley   +1 more source

Decoding α‐MoC1−x Nanoparticle Formation in Continuous Flow via Machine Learning

open access: yesSmall, Volume 22, Issue 41, 22 July 2026.
Formation pathway of α‐MoC1−x nanoparticles synthesized from oleylamine‐Mo(CO)6 precursor under mild continuous‐flow conditions was investigated. By combining in‐line spectroscopic monitoring with a machine learning (ML) framework capable of deconvoluting complex, overlapping spectral features, we reveal mechanistic details of early‐transition‐metal ...
Bin Pan   +7 more
wiley   +1 more source

Prospects for new physics from gauge left-right-colour-family grand unification hypothesis

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Given the tremendous phenomenological success of the Standard Model (SM) framework, it becomes increasingly important to understand to what extent its specific structure dynamically emerges from unification principles.
António P. Morais   +2 more
doaj   +1 more source

Rodzicielstwo adopcyjne i zastępcze w kontekście prenatalnego i perinatalnego okresu życia podopiecznych

open access: yesSeminare, 2019
Jednym z podstawowych warunków powodzenia adopcji jest przekazanie rodzicom dokładnych informacji na temat przeszłości dziecka i jego rodziny, analiza wpływu jego doświadczeń na aktualne funkcjonowanie oraz przewidywanie ich długofalowych skutków ...
Emilia Lichtenberg-Kokoszka
doaj  

Macierzyństwo w stwardnieniu rozsianym – fakty i mity

open access: yesAktualności Neurologiczne, 2013
Stwardnienie rozsiane (łac. sclerosis multiplex, SM) jest przewlekłą, demielinizacyjną chorobą ośrodkowego układu nerwowego, która występuje blisko dwa razy częściej u kobiet. Szczyt zachorowań odnotowuje się między 2. a 4. dekadą życia, co przypada na
Łukasz Rzepiński   +3 more
doaj  

Prijevremeni porod: rizici za razvoj djece i psihofizičko zdravlje roditelja

open access: yesPsychological Topics, 2023
Cilj je ovoga preglednog rada ukazati na moguće rizike prijevremenoga poroda za daljnji razvoj djece te prikazati rezultate recentnih istraživanja psihofizičkoga zdravlja roditelja prijevremeno rođene djece.
Jelena Ombla   +2 more
doaj   +2 more sources

ANONIMNI POROD – TREBA LI NAM ZAKONSKO UREĐENJE?

open access: yesPravni Vjesnik
Ovaj rad razmatra složeno i osjetljivo pravno pitanje anonimnog poroda kroz perspektivu sukoba djetetova prava na poznavanje vlastitog biološkog porijekla i majčina prava na anonimnost i reproduktivnu autonomiju.
Nataša Lucić
doaj   +1 more source

Ciąża i poród u pacjentki z trombocytopenią samoistną

open access: yesMenopause Review, 2010
Thrombocytopenia is second to anaemia as the most common hematologic abnormality during pregnancy.It may result from a variety of causes. Appropriate diagnosis and management are important due to the risk ofmaternal and neonatal haemorrhage.
Mariusz Skoczyński, Anna Kwaśniewska
doaj  

Damage characteristics of nanopores in coal under stepwise loading and unloading based on small angle X-ray scattering

open access: yesMeitan xuebao
To explore the micro-mechanical and damage characteristics of coal under load, this study conducted stepwise loading and unloading small-angle X-ray scattering (SAXS) experiments using a self-developed micro-loading system and an in-situ synchrotron ...
Xiangchun LI   +7 more
doaj   +1 more source

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