Volume 13 (2022)
Volume 12 (2021)
Volume 11 (2020)
Volume 10 (2019)
Volume 9 (2018)
Volume 8 (2017)
Volume 7 (2016)
Volume 6 (2015)
Volume 5 (2014)
Volume 4 (2013)
Volume 3 ( 2012)
Volume 2 (2011)
Volume 1 (2010)
Carbon Materials and Technology
Reactor Design for Manufacturing Carbon Hybrid Materials

Sung Yong Kim; Megha Chitranshi; Anuptha Pujari; Vianessa Ng; Ashley Kubley; Ronald Hudepohl; Vesselin Shanov; Devanathan Anantharaman; Daniel Chen; Devika Chauhan; Mark Schulz

Volume 13, Issue 1 , January 2022, , Pages 2201-1685

http://dx.doi.org/10.5185/amlett.2022.011685

Abstract
  This paper addresses the design of a reactor system for manufacturing carbon nanotube (CNT) fabric and carbon hybrid materials (CHM). A web or sock of CNT is formed in a reactor tube in the gas phase pyrolysis method. The sock exits the reactor tube and is wound layer by layer onto a drum to directly ...  Read More

Carbon Materials and Technology
Synthesis Tuning for Manufacturing Carbon Hybrid Materials

Sung Yong Kim; Megha Chitranshi; Anuptha Pujari; Vianessa Ng; Ashley Kubley; Ronald Hudepohl; Vesselin Shanov; Devanathan Anantharaman; Daniel Chen; Devika Chauhan; Mark Schulz

Volume 12, Issue 11 , December 2021, , Pages 1-8

http://dx.doi.org/10.5185/amlett.2021.111682

Abstract
  The overall hypothesis for this paper is that accurately tuning the gas phase pyrolysis synthesis process and using appropriate raw materials will enable manufacturing different types of carbon hybrid materials (CHM). Optimizing multiple variables including particle melting and vaporization temperatures, ...  Read More

Green Synthesis of ZnO and Ag-ZnO Nanoparticles using Macrotyloma Uniflorum: Evaluation of Antibacterial Activity

Raghavendra K. Sali; Malatesh S. Pujar; Shivaprasadagouda Patil; Ashok H. Sidarai

Volume 12, Issue 7 , July 2021, , Pages 1-7

http://dx.doi.org/10.5185/amlett.2021.071645

Abstract
  In this work, using Macrotyloma Uniflorum leaves an affordable and eco-friendly, ZnO and Ag-ZnO metal oxide nanoparticles were reported. Ensuing ZnO and Ag-ZnO nanoparticles were characterized by UV–visible spectroscopy, FT-IR Spectroscopy, X-ray diffraction, Scanning Electron Microscopy with Energy ...  Read More

Influence of Manganese and Copper Doping on Structural and Optical Properties of Chromium Oxide Nanoparticles

Jagriti Behl; Raksha Saini

Volume 12, Issue 3 , March 2021, , Pages 1-5

http://dx.doi.org/10.5185/amlett.2021.031613

Abstract
  Mn and Cu-doped Cr2O3 nanoparticles were prepared by the co-precipitation method followed by calcination at 400 0 C for 3h. These synthesized nanoparticles were characterized by Fourier Transform Infrared spectroscopy (FTIR), X-ray Diffraction (XRD), Scanning electron microscope (SEM), Energy-dispersive ...  Read More

Influence of Manganese and Copper Doping on Structural and Optical Properties of Chromium Oxide Nanoparticles


Understanding of intriguing metal to semiconductor transition in Ni0.5Zn0.5Fe2O4 nanoparticulates

Pooja Y. Raval; Shrey K. Modi; Khayati G. Vyas; Priya L. Mange; Kunal B. Modi

Volume 12, Issue 3 , March 2021, , Pages 1-6

http://dx.doi.org/10.5185/amlett.2021.031614

Abstract
  Temperature-dependent electrical transport characteristics of un-milled and high-energy ball-milled  samples (3 h (70 nm), 6 h (55 nm) and 9 h (45 mm)) of Ni0.5Zn0.5Fe2O4 spinel ferrite were explored. A well-defined metal to semiconductor transition exhibited by all the samples has been construed ...  Read More

Understanding of intriguing metal to semiconductor transition in Ni<sub>0.5</sub>Zn<sub>0.5</sub>Fe<sub>2</sub>O<sub>4</sub> nanoparticulates


Nanotoxicological Assessments to Warranty the use of Functionalized Y2O3 Nanoparticles for Biomedical Applications

D. Chávez-García; K. Juarez-Moreno; R. Reyes; J. Barrera; G. A. Hirata

Volume 11, Issue 12 , December 2020, , Pages 1-9

http://dx.doi.org/10.5185/amlett.2020.121583

Abstract
  This study is a summary of our results on synthesis, functionalization and biomedical application of luminescent lanthanide doped nanoparticles with Y2O3 as host lattice. The nanoparticles (NPs) studied were Y2O3 and Y2O3: Eu 3+ and they are water-monodispersed, synthesized by the sol-gel method and ...  Read More

Applications of nano-scale Cirrus DopantTM to improve existing coatings

See Leng Tay; Chris Goode; Wei Gao

Volume 10, Issue 6 , June 2019, , Pages 421-424

http://dx.doi.org/10.5185/amlett.2019.2219

Abstract
  The use of ceramic nano-powders to create composite coatings is well known but is neither simple to industrialize nor environmentally friendly. Patented Cirrus Dopant™ technology from Cirrus Materials Science offers the performance advantages of nano-composite coatings without the implementation ...  Read More

Applications of nano-scale Cirrus Dopant<sup>TM</sup> to improve existing coatings


Physical and mechanical properties of microwave absorber material containing micro and nano barium ferrite  

Hashem Al-Mattarneh; Mohamed Dahim

Volume 10, Issue 4 , April 2019, , Pages 259-262

http://dx.doi.org/10.5185/amlett.2019.2226

Abstract
  The rapid development of electronic systems and telecommunications has resulted in a growing and intense interest in microwave electromagnetic absorber technology and microwave absorber materials. In this study, thermoplastic natural rubber barium ferrite composite was developed using micro and Nano ...  Read More

Physical and mechanical properties of microwave absorber material containing micro and nano barium ferrite  


Effect of the substrate bias in diamond deposition during hot filament chemical vapor deposition: Approach by non-classical crystallization 

Jin-Woo Park; Kwang-Ho Kim; Nong-Moon Hwang

Volume 9, Issue 9 , September 2018, , Pages 638-642

http://dx.doi.org/10.5185/amlett.2018.2082

Abstract
  The effect of the substrate bias on the diamond deposition was studied using a hot filament chemical vapor deposition (HFCVD) reactor. Both growth rate of diamonds and sp < sup > 3 /sp < sup > 2 ratio increased with increasing the substrate bias from – 200 V to + 45 V. At + 60 V where ...  Read More

Effect of the substrate bias in diamond deposition during hot filament chemical vapor deposition: Approach by non-classical crystallization 


Synthesis and modelling of nanoparticles for chemical looping reforming  

Stefan Andersson; Paul Inge Dahl; Stephen A. Shevlin; Ingeborg-Helene Svenum; Yngve Larring; Julian R. Tolchard; Zheng Xiao Guo

Volume 9, Issue 6 , June 2018, , Pages 439-443

http://dx.doi.org/10.5185/amlett.2018.1929

Abstract
  Experimental and complementary modelling studies on the potential use of iron oxide nanoparticles in chemical looping reforming processes have been performed. In order to avoid coarsening of the nanoparticles, and thereby loss of reactivity, at relevant process temperatures (700-900°C), the active ...  Read More

Synthesis and modelling of nanoparticles for chemical looping reforming  


Nanoparticles-enabled low temperature growth of carbon nanofibers and their properties for supercapacitors

Rickard Andersson; Amin M. Saleem; Ioanna Savva; Theodora Krasia-Christoforou; Peter Enoksson; Vincent Desmaris

Volume 9, Issue 6 , June 2018, , Pages 444-449

http://dx.doi.org/10.5185/amlett.2018.1948

Abstract
  Carbon nanostructures are of great interest for a variety of applications, but their current processing throughput limits their industrial full scale deployment. This paper presents a cost effective and simple fabrication process, where vertically aligned carbon nanofibers are grown using DC-PECVD at ...  Read More

Nanoparticles-enabled low temperature growth of carbon nanofibers and their properties for supercapacitors


Preparation of polymer nano-photocatalysts by using triton X-100 to improve performance of photocatalytic hydrogen generation

Yanyu Zhang; Palas Baran Pati; Haining Tian

Volume 9, Issue 5 , May 2018, , Pages 326-330

http://dx.doi.org/10.5185/amlett.2018.1833

Abstract
  Organic semiconducting polymer nano-particles, as nano-photocatalysts for light driven proton reduction, have been prepared by using Triton X-100 as surfactant. The nano-photocatalysts prepared by Triton X-100 showed well dispersibility in water and no precipitation observed after photocatalysis. The ...  Read More

Preparation of polymer nano-photocatalysts by using triton X-100 to improve performance of photocatalytic hydrogen generation


Assembly and characterization of ZnO nanoparticles for Grätzel's solar cells  

Glécia V. S. Luz; Wang. S. Hui; Renata C. Roncoleta; Pedro H. O. Nogueira; Lourdes M. Brasil; Pilar Hidalgo

Volume 9, Issue 4 , April 2018, , Pages 284-290

http://dx.doi.org/10.5185/amlett.2018.1599

Abstract
  This research aimed to build hybrid solar cells, based on Grätzel method. We used the Polyethylene Terephthalate (PET) polymer as a substrate containing a layer of Indium Tin Oxide (ITO). Films of ZnO nanoparticles (ZnO NPs) synthesized by Pechini Method, and four different dyes were tested: Congo ...  Read More

Assembly and characterization of ZnO nanoparticles for Grätzel's solar cells  


Study of the properties of La-doped ZnS thin Films synthesized by Sol-gel method

Amel Tounsi; Djahida Talantikite-Touati; Hamid Merzouk; Hadjira Haddad; Roumaïssa Khalfi

Volume 9, Issue 3 , March 2018, , Pages 216-219

http://dx.doi.org/10.5185/amlett.2018.1963

Abstract
  The thin layers of undoped ZnS and ZnS doped La with different concentrations (2, 4, 6, 8 and 10%) were deposited on glass substrates using sol-gel and dip-coating methods. The structural characterization of these samples was carried out by the  X-rays diffraction (XRD), scanning electron microscopy ...  Read More

Study of the properties of La-doped ZnS thin Films synthesized by Sol-gel method


Optical and structural characteristics of ZnO nanopowders for different preparation methods
Volume 8, Issue 12 , December 2017, , Pages 1193-1198

http://dx.doi.org/10.5185/amlett.2017.1581

Abstract
  Zinc oxide (ZnO) nanoparticles (NPs) were synthesized by different methods known as Pechini and Sol-Gel. It was observed during the experiments significant differences comparing these methods as: particle size, time applied, crystallinity and chemical residues generated by-products. The NPs were analysed ...  Read More

Investigations of nanostructured three-phase-foams and their application in foam concretes – A summary

Christina Kr

Volume 8, Issue 11 , November 2017, , Pages 1072-1079

http://dx.doi.org/10.5185/amlett.2017.1593

Abstract
  Recently, a new approach was developed and published which focuses on the preparation of inorganic foams and their application in foam concrete production. Through the incorporation of nanostructured pozzolans in the foam structure, so-called three-phase-foams show a higher stability than foams only ...  Read More

Polypyrrole-Pd nanocomposites modified gold electrode for electrochemical detection of ascorbic acid

Nitin R. Dighore; Suresh T. Gaikwad; Anjali S. Rajbhoj

Volume 8, Issue 7 , July 2017, , Pages 762-767

http://dx.doi.org/10.5185/amlett.2017.6987

Abstract
  The fabrication of an electrochemical sensor based on polypyrrole-Pd nanocomposites modified gold electrode (PPy-Pd-AuE) and its electrodetection of ascorbic acid is described. The PPy-Pd nanocomposites were synthesized by chemical method and characterized by different techniques. The Pd nanoparticles ...  Read More

The freeze-thaw technique for exfoliation of graphite: A novel approach for bulk production of scroll-free graphene oxide sheets

Vishal S. Makadia; Lalit M. Manocha; Satish Manocha; Hasmukh L. Gajera

Volume 8, Issue 3 , March 2017, , Pages 262-264

http://dx.doi.org/10.5185/amlett.2017.6407

Abstract
  A freeze-thaw technique is put forth as a novel approach to exfoliating graphene oxide sheets (GO-sheets) in aqueous media.  This method does not use shear force or high-temperature treatment at any stage. Avoiding these factors prevents scrolling and promotes defect-free synthesis of the graphitic ...  Read More

Utilization Of Low-cost Activated Carbon From Rapid Synthesis Of Microwave Pyrolysis For WC Nanoparticles Preparation

Atikah Ali; Rubia Idris

Volume 8, Issue 1 , January 2017, , Pages 70-76

http://dx.doi.org/10.5185/amlett.2017.6964

Abstract
  In this study, the low-cost activated carbon from pistachio shell waste was sought through experiments using rapid synthesis of microwave-induced pyrolysis. The effect parameters of activating agents and microwave power on the surface area and carbon yield were studied. The results revealed that, well-grown ...  Read More

Room Temperature Ferromagnetism In ITO And Ni Doped ITO

Seelam Harinath Babu; Shaik Kaleemulla

Volume 7, Issue 11 , November 2016, , Pages 891-896

http://dx.doi.org/10.5185/amlett.2016.6391

Abstract
  To fabricate spintronics devices with easy of processing we require reliable dilute magnetic semiconductors (DMS) at room temperature. Here we report the development of DMS material based on Indium tin oxide (ITO) with optimal tin concentration ((In0.95Sn0.05)2O3). The ITO and Ni-doped ITO nanoparticles ...  Read More

Electronic Structure Study And Dielectric Properties Of Amorphous ZrO2 And HfO2

Aditya Sharma; Shalendra Kumar;Hyun-Joon Shin; Mayora Varshney; Sejun Kang; Jaeyoon Baik; Tae-Kyun Ha; Keun-Hwa Chae

Volume 7, Issue 1 , January 2016, , Pages 17-22

http://dx.doi.org/10.5185/amlett.2016.6136

Abstract
  ZrO2 and HfO2 powder samples were prepared by using the chemical precipitation method and subsequent annealing. Crystal structure, local electronic structure and dielectric constant of amorphous and crystalline powders of ZrO2 and HfO2 have been examined using the synchrotron X-ray diffraction, O K-edge ...  Read More

Formation And Stabilization Of ZnO Nanoparticles Inside MCM-48 Porous Support Via Post-synthetic Organometallic Route

Mahuya Bandyopadhyay; Hermann Gies; Wolfgang Gr

Volume 6, Issue 11 , November 2015, , Pages 978-983

http://dx.doi.org/10.5185/amlett.2015.5963

Abstract
  The interpenetrating 3-dimensional channel system of silica MCM-48 has been selected for the deposition of ZnO nanoparticles. The post-synthetic organometallic route was employed to load the mesoporous silica with ZnO-precursor molecule. Calcination of the composite transformed the organometallic sorbate ...  Read More

Investigations On Multiferroic, Optical And Photocatalytic Properties Of Lanthanum Doped Bismuth Ferrite Nanoparticles

Manpreet Kaur; K. L. Yadav; Poonam Uniyal

Volume 6, Issue 10 , October 2015, , Pages 895-901

http://dx.doi.org/10.5185/amlett.2015.5861

Abstract
  Single phase Bi1-xLaxFeO3 nanoparticles have been successfully synthesized with varied concentration (0.0 ≤ x ≤ 0.2) for the photocatalytic degradation of an industrial dye. The room temperature X-ray diffraction (XRD) pattern of La 3+ doped BiFeO3 nanoparticles reveals the structural phase transition ...  Read More

Electrospun Self-assembled ZnO Nanofibers Structures For Photocatalytic Activity In Natural Solar Radiations To Degrade Acid Fuchsin Dye

Ashish Gupta; Deoram V. Nandanwar; Sanjay R. Dhakate

Volume 6, Issue 8 , August 2015, , Pages 706-710

http://dx.doi.org/10.5185/amlett.2015.5834

Abstract
  Zinc oxide (ZnO) nanoparticles, self-assembled in the form of one dimensional ZnO nanofibers were synthesized using electrospinning technique from solution of polyvinyl alcohol (PVA) and zinc acetate followed by calcination at 600°C in oxidizing environment. Scanning Electron Microscope (SEM) analysis ...  Read More

Erbium Induced Raman Studies And Dielectric Properties Of Er-doped ZnO Nanoparticles

C. Jayachandraiah; G. Krishnaiah

Volume 6, Issue 8 , August 2015, , Pages 743-748

http://dx.doi.org/10.5185/amlett.2015.5801

Abstract
  Pure and erbium (1.30, 1.79, 2.83 and 3.53 at. %) doped ZnO nanoparticles are synthesized by wet chemical co-precipitation method. The synthesized samples are characterized by powder X-ray diffraction (XRD), energy-dispersive analysis of X-rays (EDAX), transmission electron microscopy (TEM), Raman spectroscopy, ...  Read More