Results 91 to 100 of about 87,988 (310)

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Thermal history of chondrules during shock-wave heating

open access: yes, 2005
P(論文)Evaporation during chondrule melting may have resulted in depletion of volatile elements in chondrules. However, no evidence for a large degree of heavy-isotope enrichment has been reported in chondrules.
Miura,Hitoshi, Nakamoto,Taishi
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Thermal Shock in a New Vibrio Phage.

open access: yesExperimental Biology and Medicine, 1952
Summary1. The phenomenon of “Thermal Shock” is described. Phage, which was partially inactivated by heating at 60°C for 0.5 hour, showed further inactivation when plunged into an ice bath (2°C). 2. Temperature and time conditions of heating to prepare the phage for inactivation by “Thermal Shock” have been defined. 3.
L S, SMITH, A P, KRUEGER
openaire   +2 more sources

Thermoschockbruch durch Laserbestrahlung

open access: yes, 2022
S.245-251 : Abb.,Lit.To investigate the thermal shock behaviour of modern high strength ceramic material. An experimental arrangement was developed which allows the generation of strong temperature gradients in thin circular ceramic disks by rapid ...
Kirchhoff, G.
core  

E. coli Extracellular Matrix: A Tunable Composite With Hierarchical Structure

open access: yesAdvanced Materials, EarlyView.
The complex composite‐like mechanical behavior of E. coli biofilm matrix is the result of a synergic contribution of the rigid curli and swelling pEtN‐cellulose, and emerges from specific ratio and assembly conditions. The interactions between the two fibers govern biofilm hydration and characteristic wrinkling patterns, providing crucial insights for ...
Macarena Siri   +7 more
wiley   +1 more source

The Influence of Repeated Thermal Shock on the Mechanical Properties of Mongolia Scotch Pine and Moso Bamboo

open access: yesBioResources, 2014
The sharp temperature changes in nature (e.g., forest fires, ice, and snow) can cause mechanical damage to trees and bamboo. The mechanical properties of Mongolia Scotch pine (Pinus sylvestris L. var.
Shujuan Wang   +5 more
doaj   +1 more source

Laser-based thermal shock testing of ceramics - from material characterization to component qualification

open access: yes, 2022
S.127-130A novel thermal shock test method shall be extended from material characterisation to tests of sintered and finished ceramic components for heat engines.
Balke, H.   +4 more
core  

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Laser Shock Microformingof Thin Metal Sheets with ns Lasers

open access: yes, 2011
Continuous and long-pulse lasers have been used for the forming of metal sheets in macroscopic mechanical applications. However, for the manufacturing of micro-electromechanical systems (MEMS), the use of ns laser pulses provides a suitable parameter ...
García-Ballesteros, J.J.   +14 more
core   +1 more source

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