Results 61 to 70 of about 4,807,933 (188)

Microstructure Evolution in Directionally Solidified Fe–C–Mn–(Si) Peritectic Steels

open access: yessteel research international, Volume 97, Issue 6, Page 3133-3142, June 2026.
This study investigates how growth velocity and silicon additions affect dendritic morphology, primary arm spacing, and mushy‐zone evolution in directionally solidified quaternary peritectic steels. Silicon substantially broadens the freezing range and lengthens the mushy zone, increasing susceptibility to interdendritic cracking.
André Phillion   +4 more
wiley   +1 more source

The Importance of Microstructure When Gauging the Efficacy of Pulse Poling in Perovskite Single Crystals

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 6, June 2026.
ABSTRACT Perovskite PMN‐PZT single crystals grown via solid‐state crystal growth (SSCG) were subjected to the pulse poling process to boost piezoelectric performance. Pulse poling subjects samples to short pulses of electric field in rapid succession and has previously demonstrated vast property improvements in Bridgman‐grown single crystals by driving
Michael W. Mervosh   +3 more
wiley   +1 more source

Vertical bridgman and gradient freeze growth of III-V compound semiconductors [PDF]

open access: yes, 1990
Major improvements in the structural and electrical perfection of single crystals of III-V compound semiconductors have been achieved by using new vertical Bridgman-type and vertical gradient freeze techniques.
Bourret, E.D.
core  

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

open access: yesAdvanced Functional Materials, Volume 36, Issue 40, 18 May 2026.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

Ga Doping Enables Precision Alloy‐to‐Wire Regulation: Synergistic Enhancement of the Mechanical Properties of CuSn Alloy and the Superconducting Properties of Nb3Sn

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
By adjusting Ga's doping in Cu–Sn alloy, an ultra‐high elongation of 100.8% is achieved in first time. Ga forms a stable solid solution structure and a stronger electron exchange with Cu. This enhances strength‐ductility synergistically by tuning SFE to balance twinning and slip.
Dazhuo Song   +15 more
wiley   +1 more source

Studies on Growth of ZnGeP2 Single Crystals

open access: yes工程科学与技术, 2008
:Abstract:Single-phase ZnGeP2 polycrystals were successfully synthesized by modified two-zone vapor-transporting method(MTVM)and mechanic oscillations technique, directly from high pure(6N) Zn, Ge, and red P elements according to the ZnGeP2 stoichiometry
Zhao Xin   +7 more
doaj  

Knitted Lace - L. Bridgman [PDF]

open access: yes, 1879
A sample of white, hand knitted lace. Note reads: Lace knitted by Laura [Bridgman] of Norwich Vt - First Educated deaf, dumb and totally blind person in the US. Her instructor was Dr.
Bridgman, Laura
core  

Studies on bulk growth, structural and microstructural characterization of 4-aminobenzophenone single crystal grown from vertical Bridgman technique [PDF]

open access: yes, 2014
Bulk single crystal of 4-aminobenzophenone with a size of 25 mm dia. and 35 mm length has been grown by vertical Bridgman technique. The crystal system of the grown crystal was confirmed by X-ray diffraction analysis.
PRABHAKARAN, S. P.   +3 more
core   +1 more source

Compositional and structural analysis of Nd-doped GaSb bulk crystals grown by the vertical Bridgman technique [PDF]

open access: yes, 2002
© 2002 Published by Elsevier Science B.V. This work has been supported by CICYT under theproje ct ESP-98 1340 and by INTAS-ESA Project number 99 01814.Nd-doped GaSb bulk crystals with three different dopant concentrations have been grown by the vertical ...
Piqueras De Noriega, Francisco Javier   +4 more
core   +1 more source

Mathematical model of multizone thermal installation for crystal growth by Bridgman method

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The work is devoted to the solution of the problem of developing the complex of mathematical models to solve scientific-technical tasks in the design multizone thermal installations for crystal growing by Bridgman method. The relevance of the research is
Yuri Babushkin   +3 more
doaj   +2 more sources

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