Results 141 to 150 of about 13,532 (305)

Double‐Sided Mechanical Interlocking Enables Soft‐Rigid Conductive Interfaces With a Record High Toughness for Flexible Electronics

open access: yesAdvanced Materials, EarlyView.
A double‐sided mechanical interlocking strategy is developed to create robust electrical contact between polymer electrode and metal interconnect. The fibrous structure enables formation of thread–hole adhesion, which only breaks under bulk failure and achieves a record high interfacial energy exceeding 730 J·m−2. This adhesion secures the integrity of
Gang Li   +6 more
wiley   +1 more source

Assessing TiO2/Chitosan‐Based Hydrogels for Water Remediation: Sunlight‐Driven Degradation of Antibiotics in Water

open access: yesAdvanced Materials Interfaces, EarlyView.
Chitosan–TiO2 composite hydrogels combine adsorption of organic pollutants with photocatalysis, allowing to remove 85% of a broadly diffused antibiotic (sulfamethoxazole) under direct sunlight irradiation, opening great promises for point‐of‐use, outdoor applications.
Beatrice Cerea   +5 more
wiley   +1 more source

Control of reactive distillation systems.

open access: yes, 2002
Although steady-state design and openloop dynamics of reactive distillation columns have been explored in many papers, very few researchers have dealt with closedloop control.

core  

Integrated Process Design and Control of Reactive Distillation Processes [PDF]

open access: yes, 2015
In this work, integrated design and control of reactive distillation processes is presented. Simple graphical design methods that are similar in concept to non-reactive distillation processes are used, such as reactive McCabe-Thiele method and driving ...
Woodley, John M.   +4 more
core  

Facile Synthesis and Application of Dibutyl Aminophosphonate Polymer for Robust Uranium Capture from Concentrated Nitric Acid Process Streams

open access: yesAdvanced Materials Interfaces, EarlyView.
Dibutyl aminophosphonate (DiBAP) resin enables rapid, highly selec ve recovery of trace U(VI) from strongly acidic streams, with excellent acid stability, efficient column performance, and quan ta ve regenera on using ammonium carbonate. ABSTRACT The recovery of trace uranium from strongly acidic streams generated during uranium processing is of ...
Vinita Kumari   +4 more
wiley   +1 more source

An Advanced Molecularly Imprinted Polymer‐Based Electrochemical Aptasensor for Carbendazim Detection

open access: yesAdvanced Materials Interfaces, EarlyView.
A dual‐recognition electrochemical aptasensor that integrates a molecular imprinted polymer (MIP) and an aptamer is developed for the detection of a common pesticide, carbendazim (CBZ). The resulting sensor exhibits enhanced selectivity toward CBZ over structurally similar compounds and achieves a low detection limit of 1.3 nm, demonstrating its ...
Suthira Pushparajah   +3 more
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Design and Control of Heterogeneous Reactive Distillation System

open access: yes, 2007
摘要 近年來結合反應和分離功能的反應蒸餾重新受到重視。本研究主要探討的問題為異相反應反應蒸餾,如乙酸丁酯及乙酸戊酯系統。由熱力學模式上的判斷,我們可知此異相反應蒸餾系統的液液兩相區非常大,故若在塔頂加裝一分相槽將可有效地分離出純水相及有機相,且系統之酯類產品皆為具有最高沸點,故以塔底出料為基本設計架構。 對於重酯類(乙酸丁酯及乙酸戊酯)的反應蒸餾,我們會提出系統化的最適化設計步驟,並引入年總成本(TAC)的計算來得到最經濟的設計架構。接著便針對最適化之結果以若干控制策略進行動態模擬 ...
Chen, Yi-Wei, 陳毅偉
core  

Light Switchable Ionic Conductivity of Arylazopyrazole Modified Polysiloxanes

open access: yesAdvanced Materials Technologies, EarlyView.
We present a polysiloxane functionalized with a novel arylazopyrazole dye that undergoes reversible photoisomerization. Upon lithium bis(trifluoromethanesulfonyl)imide addition and UV irradiation, the polymer exhibits a shift in tan(d) toward higher frequencies and enhanced ionic conductivity.
Malte S. Beccard   +7 more
wiley   +1 more source

Esterification reactions by catalytic distillation method (n-pentyl acetate production)

open access: yesIngeniería e Investigación, 2004
A summary of basic characteristics for n-Pentyl Acetate production in a reactive distillation column is achieved. Computer simulation was performed to study the process and to evaluate operational alternatives.
Fernando Leiva Lenis   +4 more
doaj  

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