نتایج جستجو برای: semiconducting organic compounds

تعداد نتایج: 405707  

Journal: :Communications materials 2022

Abstract Optical nanoantennas are often based on plasmonic resonances in metal nanostructures, but their dynamic tunability is limited due to the fixed permittivity of conventional metals. Recently, we introduced PEDOT-based conducting polymers as an alternative materials platform for plasmonics and metasurfaces. Here, expand organic systems a wider class doped polythiophene-based semiconductin...

2017
M. A. Gharavi P. Eklund

Scandium nitride has recently gained interest as a prospective compound for thermoelectric applications due to its high Seebeck coefficient. However, ScN also has a relatively high thermal conductivity, which limits its thermoelectric efficiency and figure of merit (zT). These properties motivate a search for other semiconductor materials that share the electronic structure features of ScN, but...

Journal: :Nanoscale 2016
Jaehan Jung Young Jun Yoon Zhiqun Lin

Semiconducting organic-inorganic nanocomposites were judiciously crafted by placing conjugated polymers in intimate contact with inorganic tetrapods via click reaction. CdSe tetrapods were first synthesized by inducing elongated arms from CdSe zincblende seeds through seed-mediated growth. The subsequent effective inorganic ligand treatment, followed by reacting with short bifunctional ligands,...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Joon Hak Oh Hang Woo Lee Stefan Mannsfeld Randall M Stoltenberg Eric Jung Yong Wan Jin Jong Min Kim Ji-Beom Yoo Zhenan Bao

The development of solution-processable, high-performance n-channel organic semiconductors is crucial to realizing low-cost, all-organic complementary circuits. Single-crystalline organic semiconductor nano/microwires (NWs/MWs) have great potential as active materials in solution-formed high-performance transistors. However, the technology to integrate these elements into functional networks wi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه شیمی و مهندسی شیمی ایران - پژوهشکده موادآلی و طبیعی 1389

در این پروژه ترکیبات 3-آریل-2h-بنزو[b]-4،1-اکسازین ها از مواد اولیه تجاری مشتقات دو آمینو فنول و ?-هالو کتون های آروماتیک در مایع یونی 1-اکتیل-3-متیل ایمیدازولیوم تترا فلورو بورات([omim]bf4) سنتز شده است. این واکنش توسط باز پتاسیم کربنات محلول از طریق o-آلکیلاسیون و سپس یک واکنش آمیداسیون درون مولکولی خود بخود در مدت زمان کوتاه انجام می شود. ترکیبات 4،1-بنزوکسازین به این روش با بهره خوب تا آلی ...

Journal: :ACS applied materials & interfaces 2016
Minoo Bagheri Mohammad Yaser Masoomi Ali Morsali Alexander Schoedel

A dye-sensitized metal-organic framework, TMU-5S, was synthesized based on introducing the laser dye Rhodamine B into the porous framework TMU-5. TMU-5S was investigated as a ratiometric fluorescent sensor for the detection of explosive nitro aromatic compounds and showed four times greater selectivity to picric acid than any state-of-the-art luminescent-based sensor. Moreover, it can selective...

Journal: :Cell reports physical science 2021

Photosynthetic microorganisms, such as algae, are sources of bioproducts. Because they require only sunlight, water, and carbon dioxide to grow, have potential for future mitigation CO2 emissions. However, inefficient growth these organisms remains an issue realizing emission reductions, primarily in terms photosynthetic efficiency, photoinhibition, photolimitation. Here, we show how use light ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید