Results 81 to 90 of about 291,825 (313)

Deformation and fracture of a Zr-Al-Cu metallic glass ribbon under tension near glass transition temperature [PDF]

open access: yesChina Foundry, 2018
The high temperature tensile and fracture behavior of Zr50Al40Cu10 metallic glass at the temperature range in the vicinity of glass transition were investigated.
Xue-feng Gao, Na Ge, Fu-yu Dong
doaj   +1 more source

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

Exploring the critical behavior of the anomalous spin-glass transition in Ga1−xMnxS

open access: yesAIP Advances
Single-crystalline Ga1−xMnxS is a quasi-two-dimensional system that exhibits an anomalous spin-glass transition temperature compared with the other well-known spin-glass systems. In contrast to the other known spin-glasses that all have three-dimensional
T. M. Pekarek   +3 more
doaj   +1 more source

Evolution of the tetragonal to rhombohedral transition in (1 − x)(Bi1/2Na1/2)TiO3 − xBaTiO3 (x ≤ 7%)

open access: yesScience and Technology of Advanced Materials, 2013
(1 − x)(Bi1/2Na1/2)TiO3 − xBaTiO3 has been the most studied Pb-free piezoelectric material in the last decade; however, puzzles still remain about its phase transitions, especially around the important morphotropic phase boundary (MPB).
Yonggang Yao, Zhimin Sun, Yuanchao Ji, Yaodong Yang, Xiaoli Tan and Xiaobing Ren
doaj   +1 more source

Glass Transition, Crystallization of Glass-Forming Melts, and Entropy

open access: yesEntropy, 2018
A critical analysis of possible (including some newly proposed) definitions of the vitreous state and the glass transition is performed and an overview of kinetic criteria of vitrification is presented. On the basis of these results, recent controversial
Jürn W. P. Schmelzer, Timur V. Tropin
doaj   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Thermal Stability and Glass Transition Behavior of PANI/ZnO Composites [PDF]

open access: yes, 2008
Thermal Stability and Glass Transition Behavior of PANI/ZnO ...
徐芬, 孙立贤, 赵军宁, 齐艳妮
core  

Determination of the Glass Transition Temperature of Freestanding and Supported Azo-Polymer Thin Films by Thermal Assisted Atomic Force Microscopy

open access: yesEPJ Web of Conferences, 2017
In this paper we introduce and apply the method for determination of the glass transition temperature of the sub-100 nm thick freestanding and supported polymer films based on thermally assisted atomic force microscopy (AFM). In proposed approach changes
Chernykh Elena   +4 more
doaj   +1 more source

Applicability of Augis–Bennett relation for determination of activation energy of glass transition in some Se rich chalcogenide glasses

open access: yesJournal of Materials Research and Technology, 2016
The present work reports the results of non-isothermal DSC measurements on some Se-based ternary glasses for evaluation of activation of glass transition.
Shipra Saraswat   +2 more
doaj   +1 more source

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