Results 51 to 60 of about 30,203 (261)
Room‐Temperature Synthesis of Strongly Confined Lead Halide Perovskite Quantum Dots
CsPbX3${\rm CsPbX}_3$ lead halide perovskite quantum dots (QDs) are synthesized in a room‐temperature, five‐minute synthesis, yielding size‐controlled QDs with bright, tunable emission governed by reaction conditions and halide composition. A strongly binding ligand, OD‐PEA, ensures months‐long stability under ambient conditions and facilitates their ...
Anna Abfalterer +13 more
wiley +1 more source
Influence of Wear-Induced Turning on the Roll’s Fatigue Life
Friction-induced wear during the rolling process needs periodic remachining of caliber roll grooves, which increases operational costs and reduces roll fatigue life.
Francisko Lukša +3 more
doaj +1 more source
Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke +3 more
wiley +1 more source
To roll or not to roll(?) is the yield stress (in soft particulate gels)
While it is widely acknowledged that system-spanning particulate structures contribute to the observed yield stress and shear-thinning in attractive colloidal gels, a comprehensive understanding of the underlying microscopic mechanisms remains elusive.
More, Rishabh, Mckinley, Gareth
openaire +2 more sources
Stress calculation of Plate Rolling
圧延機の円〓ロールの圧延部における円弧を, 頂点の曲率半径がロール半径に等しき双曲線にて置き換え, ロール圧力σ, 圧延方向の応力σnおよびロ一ル而の摩擦力τを考慮に入れて力の平衡式を立て, これに最大せん断応力説による塑性変形條件を入れてパラメータ表現法によつて解を得た.ロール面と圧延素材間の相対速度の方向によつてτの方向は変り, ために生ずる2種の式に, 入口と出口とにおいてσn=0,相対速度=0の所にて両式のσnが等しき條件より未定数を定めた.終りに数値例題を附記して計算の経路を示した.
openaire +2 more sources
Atomic layer deposition is used to conformally surface engineer polymeric membranes to fabricate inorganic–organic hybrid membranes. These membranes have exceptionally strong attraction toward water even in high oil containing emulsions, which leads to an extremely strong hydration layer at the interface.
Bratin Sengupta +8 more
wiley +1 more source
Stress distributions along the roll contact arc [PDF]
The article provides the results of a mathematical description of the distribution of contact stresses of a roll module with smooth rollers. Analysis of the developed models shows that when the rollers rotate, the maximum of the normal stress ...
Nurmanov Sarvar +2 more
doaj +1 more source
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou +6 more
wiley +1 more source
Residual Stresses Induced By Deep Rolling In Notched Components
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GUAGLIANO, MARIO, VERGANI, LAURA MARIA
openaire +4 more sources
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah +7 more
wiley +1 more source

