Results 161 to 170 of about 163,884 (332)

Preparation and Characterization of Supported Molybdenum and Tungsten Schiff Base Complexes on MCM-41 as Nanocatalysts for the Epoxidation of Olefins

open access: green, 2011
Majid Masteri‐Farahani   +4 more
openalex   +2 more sources

Efeito do cromo nas propriedades catalíticas da MCM-41 [PDF]

open access: gold, 2005
Alcinéia C. Oliveira   +4 more
openalex   +1 more source

Polymer‐Assisted Direct and Rapid Microwave Synthesis of Mesoporous Binary and Ternary Metal Oxides for Electrocatalytic Water Oxidation

open access: yesSmall, EarlyView.
A novel direct and facile microwave synthesis route to prepare mesoporous binary and ternary metal oxides with P‐123® as porogen is presented. NiFe2O4 is applied in alkaline Oxygen Evolution Reaction (OER) and shows improved performance in comparison to nanoparticular and Evaporation Induced Self‐Assembly (EISA)‐derived mesoporous NiFe2O4.
Jasmin Helgert   +3 more
wiley   +1 more source

MCM-41 ve MCM-48 türü katalizörlerin üretimi ve karakterizasyonu

open access: yes, 2017
In this paper, mesoporous, nano-structured MCM-41 and MCM-48 type catalysts were synthesized by direct hydrothermal synthesis (DHS) and room temperature synthesis (RTS) methods. It was seen for MCM-41 type catalysts that; both DHS and RTS methods were successful yielding catalysts with regular crystalline pore structures.
openaire   +2 more sources

Fibroids in obstructed hemivagina and ipsilateral renal anomaly‐like syndrome: Successful hysterectomy and vaginal septoplasty in a kidney transplant recipient with uterus didelphys, vaginal septum and renal agenesis

open access: yes
International Journal of Gynecology &Obstetrics, EarlyView.
Mariana Correia Moreira Cruz   +5 more
wiley   +1 more source

3D Printed Flexible Piezoelectric Sensors for Integrated Hybrid Electronics

open access: yesSmall, EarlyView.
A comprehensive 3D printing strategy can fabricate high performance piezoelectric transducers on various substrates for wearable and flexible electronics applications. Demonstrations include human‐machine interfaces, tactile electronic skin, and a multifunctional system integrating piezoelectric sensors with quantum dot light‐emitting diodes.
Daniel Wai Hou Ng   +8 more
wiley   +1 more source

Effect of Cetyl Trimethyl Ammonium Bromide as Template of Mesoporous Silica MCM-41 from Rice Husk by Sol-Gel Method [PDF]

open access: diamond, 2019
Hariyati Purwaningsih   +4 more
openalex   +1 more source

Mesoporous Materials for Electrochemical Biosensors: From Broad Structure to Silica Film

open access: yesSmall, EarlyView.
This review showcases how mesoporous materials advance biosensing, spanning from material classes and fabrication strategies to the unique role of silica films as functional sensing platforms. With tunable porosity, high surface area, and versatile chemistry, these materials enhance selectivity and signal amplification in biosensors.
Vinh Khanh Ho   +3 more
wiley   +1 more source

Impact of the Gas Atmosphere at the Triple Boundary Phase on the Measured Oxygen Evolution Reaction Activity of Ni2B/Ni3B Electrocatalysts

open access: yesSmall Methods, EarlyView.
This study reveals the impact of gas convection and its composition on the oxygen evolution reaction (OER) electrocatalytic activity of Ni‐B catalysts using scanning electrochemical cell microscopy (SECCM). Applying a controlled protective Ar atmosphere, and using a well‐defined Ni‐B specimen, containing Ni3B and Ni2B phases, it is revealed that Ni3B ...
Lithin Madayan‐Banatheth   +4 more
wiley   +1 more source

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