Results 51 to 60 of about 336 (187)

Quasi-freistehendes Graphen auf Siliziumcarbid

, 2014
The exceptional electronic transport properties of graphene promise a bright future for high frequency, graphene-based electronic devices which could outperform conventional semiconductor materials. Growing graphene on SiC wafers is a promising approach,
Ostler, Markus
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EXPERIMENTAL STUDY OF EFFECT OF USING GRAPHENE OXIDE-WATER-BASED NANOFLUIDS IN PLATE HEAT EXCHANGER ON THERMAL PERFORMANCE

, 2023
In this study, the effect of using graphene oxide-water-based nanofluids in plate heat exchangers on thermal performance was investigated. A combined hot water production system with an integrated plate heat exchanger was used as the test set.
Koca, Tarkan, Kahveci, Muhammet
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Adsorption and Functionalization of Graphene on Metal Surfaces [PDF]

, 2014
I. Introduction 1\. Motivation 2\. Graphene 2.1. Graphene: The Ultimate 2D Material 2.2. The Electronic Structure of Graphene 3\. Adsorbates 3.1. Introduction 3.2. Adsorbates on Surfaces 3.3. Adsorption and Desorption Kinetics II. Experimental Background
Böttcher, Stefan
core   +1 more source

Photocatalytic water splitting by oxide semiconductors modified with graphen/graphenoxide

, 2015
This master thesis deals with the topic of alternative production of hydrogen as the energy carrier of the future. The primary focus is on the production of hydrogen based on photocatalytical water splitting in the presence of semiconductor materials ...
Marek, Jiří
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Von Graphit zu Graphen - Delaminierung und quantitative Analyse

, 2020
Graphene and few-layer-graphene (FLG) are currently in the focus of research because of their outstanding electrical, mechanical and optical properties.
Nacken, Thomas
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Application of Graphene Oxide Reinforced Hollow Fibers as a Novel Electromembrane Extraction Method for Quantitative Analysis of Dicyandiamide in Infant Formula

, 2023
Dicyandiamide (DCD) is a nitrogenous compound which is generally used as a fertilizer, antimicrobial and nitrogen enrichment agent in soil. Grass and drinking water contamination with DCD may lead to presence of the chemical residues in milk and infant ...
Maryam Rezaee, Shahram Shoeibi, Kamal Razavi-Azarkhiavi, Mahmoud Ebrahimi
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Darstellung und Anwendung von neuen Photokatalysatoren basierend auf funktionalisierten Graphen(-Derivaten) [PDF]

, 2018
In der vorliegenden Dissertation wurde der Fokus auf die Entwicklung von neuen homogenen und heterogenen Photokatalysatoren gelegt. Als photokatalytisch aktive Materialien wurden verschiedene Titandioxide als heterogene und Chelatkomplexe als homogene ...
Rosenthal, Marta Elzbieta
core   +1 more source

Investigation of the electrochemical and supercapacitor properties of graphen oxide doped polyaniline (PANI) thin films

, 2022
Grafen oksit@polianilin/Fluor katkılı kalay oksit (GO@PANI/FTO) kompozit elektrotlar, elektrokimyasal depolama yöntemi ile üretildi. GO, Hummers metodu ile grafit tozlarından sentezlenmiştir.
Tokgöz, Seyit Rıza
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CẢI THIỆN TÍNH CHẤT MÀNG PVDF BẰNG CÁCH PHA TẠP GRAPHEN OXÍT TRONG PHƯƠNG PHÁP QUAY ĐIỆN

, 2018
In this paper, graphene oxide doped Polyvinylidene Fluoride (PVDF/GO) films were prepared by electrospinning method. The obtained results indicate that the film involved the fibers with size about 700÷1200 nm.
Anh, Do Phuong, Chuong, Truong Van, Tùng, Võ Thanh   +2 more
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Sorption properties of graphen oxide and styrene composites for SR-85 and CS-137

, 2015
In the presented work, new composite nanomaterials, based on graphene oxide and styrene, have been developed for the retention purpose. Sr-85 and Cs-137 represent two of the main fission products being present in radioactive wastes from nuclear power ...
Brynych, V.
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