ﻊﻧﺎﺻ ﯽﻠﻋ4 رﺎﺘﻔﮕﺸﯿﭘ-1ﻞﮑـﺷ) ﯽـﻤﮐ ﺶﯾاﺰـﻓا...

2

:علمیسردبیر و ویراستار

علی صانع

:ویراستار فاطمه انیسی

:گردآوري اطالعات

مریم گرامی زاده

:صفحه آرایی علی احمدیان

تحت نظر انجمن نانو تکنولوژي دانشگاه تهران

3

هاي کربنی ي نانولولههاکاربردها پیرامون آخرین یافته دومشماره

فهرست 4 .................................................................................................................................................................................... شگفتاریپ

5 ..................................................................................................................................................................................................... : طرح اجراي روش 6...................................................................................................................................................................................... :شماره نیا به يآمار ینگاه 8 .................................................................................................................................................................................................. :خوانندگان با یسخن

9 ............................................................................................................................................................ محور ویژگی هاي پژوهش 10 ....................................................................................... )سوختی هاي پیل و لیتیوم هاي باتري ها، ابرخازن( الکتروشیمیایی هاي ویژگی 13 ...................................................................................................................................................................... )کاتالیزورها( شیمیایی هاي ویژگی 14 ............................................................................................... )ترشوندگی تغلیظ، پیش کروماتوگرافی، گاز، ذخیره( سطحی هاي ویژگی 17 ..................................................................................................................... )سلول کشت زیستی، حسگر دارورسانی،( زیستی هاي ویژگی 19 ............................................................................................................... )اي رشته المپ حسگرنوري، خورشیدي، پیل( نوري هاي ویژگی 21 ................................................................................................................................... )نمایشگر ایکس، اشعه منبع( میدانی نشر هاي ویژگی 23 .......................................................................... )هوشمند الیاف میکرونی، اتصاالت گازي، حسگرهاي( الکتریکی رسانایی هاي ویژگی 26 ...................................................................................................................... )حرارتی انبساط حرارت، پخش( حرارتی رسانایی هاي ویژگی 28 ............................................................................................................................................................ )ارتجاع استحکام،( مکانیکی هاي ویژگی 30 ............................................................................ )تجدیدپذیر هاي چسب اصطکاك، کم العاده فوق سطوح(سطحی مکانیک هاي ویژگی 31 ........................................................................................................................................................الکترومغناطیسی و مغناطیسی هاي ویژگی 32 ..................................................................................................................)بلندگو مصنوعی، ،عضلهNEMS ( الکترومکانیکی هاي ویژگی 32 .........................................................................................................................................................................................................................متفرقه

33 ........................................................................................................................................................ ساختارمحور هاي پژوهش 34 ..................................................... )خودآرایی بلورمایع، نازك، هاي فیلم محیطی، زیست مصارف( اي نانولوله رقیق هاي سوسپانسیون

35 ....................................................................... )کاتالیزور حسگر، نمایشگر، خورشیدي، و سوختی پیل( نانوذره از پوشیده هاي نانولوله 35 ............................................................................................................................ )نانوسیاالت ها، نانوسیم( ها نانولوله درونی فضاي مهندسی 35 ................................................................................................................................................................ )غیرغشا( اي نانولوله هاي آرایه فرآوري

4

پیشگفتار-1شـکل (هاي کربنی روز به روز در حال افـزایش کمـی ، مقاالت مرتبط با نانولولهISIهاي سایت مطابق داده

امـروزه اسـت، کـه نیـز نشـان داده ١هاي دقیق آماري بانـک همچنین بررسی. است) چپ-1شکل(و کیفی ) راست . هاي کربنی از پرطرفدارترین موارد تحقیقاتی در میان مقاالت علمی استمبحث نانولوله

در پایگاه ) چپ(و نیز میزان ارجاع دهی به آنها ) راست(هاي کربنی آمار مقاالت داراي عنوان حاوي لفظ نانولوله: 1شکل . ISIداده

از معدود نانو هاي کربنیدریافتند، که نانولوله ٢یز قرایلو و همکاراناز سوي دیگر در بررسی ثبت اختراعات ناند و هم سرعت ثبت این شده را به خود اختصاص دادهساختارهایی هستند، که هم سهم زیادي از اختراعات ثبت

بازار .Lux Research Incمؤسسه آمریکایی بسیار معتبر همچنین مطابق گزارش). 1جدول (اختراعات باالستلذا اگر کشور ما هم بخواهد در این . است%) 40حدود (داراي سرعت رشد قابل توجهی هاي کربنیجهانی نانولوله

3. بازار پرجهش نقشی ایفا کند، باید محققین خود را به نحو مقتضی به این مسیر هدایت کند

١Banks, M.G., An extension of the Hirsch index: Indexing scientific topics and compounds Scientometrics, 2006. 69(1): p.

161-168. ٢Gharailu, D., M. Maghrebi, and A. Abbasi. Investigation of Patent Offices Based on Derwent Innovative Index. 2006.

Al'ain, UAE.

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تعداد اختراعات ثبت شده

زیاد متوسط کم

نانو الیاف

هانانو سیم محاسبه کوانتومی

نانوذرات نانولوله هادي موارد متفرقه

صعو

اتراع

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هاي خود آراتک الیه ل آسامقاومت مغناطیسی غو

هانانوکامپوزیت نقاط کوانتومی

هاي کوانتومیچاه

انیوس

ن

هادرخت سان هاتک مولکول

اي، میان حفره اي ها مواد نانوحفره( )و سیلیکون متخلخل

فولرین ها ذرات کلوئیدي

ولینز

بین سالهاي Derwent Innovative Indexشده در میزان تغییرات سهم عناصر پایه فناوري نانو در اختراعات ثبت: 1جدول 2003تا 2000

مقاالت تک هاي تک با این حال پایش انبوه اطالعات تولید شده در دنیا بدون دسته بندي دقیق و یا استخراج یافته

به عنوان مثال اساتید دانشگاه به دلیل کثرت اشتغاالت زمان بسیار کمی . مندان استخارج از حوصله اکثر عالقهبه صورتی کامالً دسته اما اگر جدیدترین مقاالت همه مجالت مطرح. براي پایش مقاالت حتی یک مجله را دارند

توانند با مقدورات آزمایشگاهی خود مناسب ترین و به میدر دسترس این اساتید قرار گیرد، آنها شده،بنديروز بودن به راحتی در نتیجه این تحقیقات به واسطه به. ها را براي دانشجویان خود تعریف کنندروزترین پروژه

که از غیرکاربردي –مجالت معتبر چاپ شده و به واسطه کاربردي بودن به راحتی با سلیقه مدیران دولت و صنعت تواند موجب ارتقاي تؤامان رتبه علمی اي می لذا وجود چنین مجله. آیدجور در می -مندندبودن تحقیقات نانو گله

. شوددانشگاه از یک سو و تسهیل ارتباط دانشگاه با صنعت از سوي دیگر

:روش اجراي طرح از مجله معتبر مطرح 70یده مقاالت حدود فرایند گردآوري مقاالت این مجلد، شامل غربال گري چک

تمام قسمت که بوده است RSC, ACS, Elsevier, IoP, AIP/APSناشران معتبري همچون بعد از دسته بندي چکیده .انتخاب مقاالت توسط یکی از اساتید مهندسی شیمی انجام شده است

مقاالت بر حسب ویژگی و ساختار، عنوان مقاله، مهمترین پیام هر مقاله و آدرس اینترنتی آن استخراج .در پایان طی دو مرحله از منظر کیفیت و دقت مطالب نظارت صورت گرفته است. شده است

6

:نگاهی آماري به این شمارهطبقه دو دسته کلی پژوهش هاي ویژگی محور و پژوهش هاي ساختار محور مقاله در 127در این شماره تعداد

.شده است يبند

پردازد که در بررسی هاي کربنی می هاي نانولوله ویژگی این مقاالت به بررسی: پژوهش هاي ویژگی محور گردآوري شده است؛ مقاله 115انجام شده تعداد

پردازد که در هاي کربنی می نانولولهو ساخت انواع بررسیاین مقاالت به :پژوهش هاي ساختار محور .مقاله گردآوري شده است 12بررسی انجام شده تعداد

پژوهش هاي ویژگی محور

سطحی ; 18; 16%

الکتریکیرسانایی ;

18; 16%

الکتروشیمیایی ; 16;

زیستی14% ; 13; 11%

نوري ; 8; 7%

میدانینشر ; 8; 7%

حرارتیرسانایی ; 7;

6%

مکانیکی ; 7; 6%

%17 ;20 ;سایر

7

پژوهش هاي ساختار محور

رقیقسوسپانسیون هاي%67 ;8 ;نانولوله اي

درونیفضايمهندسی%17 ;2 ;نانولوله ها

ازپوشیدهنانولوله هاي%8 ;1 ;نانوذره

آرایه هايفرآوري%8 ;1 ;نانولوله اي

8

:با خوانندگان سخنی

با تمام توان درصدد بروز کردن خود با مقاالت محققان محترم توجه داشته باشید که تیم نشریهمنتشر شده در پایگاه هاي مختلف علمی می باشد ولی به ناچار در چند شماره ابتدایی مقاالتی

.که در سالهاي قبل به چاپ رسیده مورد بررسی قرار می گیرند

امید است به یاري .، این شماره از فصل نامه به دوماه نامه تغییر یافتدر راستاي اهداف نشریه .خداوند و تالش اعضاي تیم نشریه بتوانیم بعد از مدت کوتاهی به ماهنامه تغییر نام دهیم

در این شماره براي سهولت و زیبایی عنوان مقاالت به صورت هایپر لینک قرار گرفته است، لذا با .قاله، صفحه ژورنال مربوطه باز خواهد شدکلیک روي عنوان م

هر . با نظرهاي سازنده خود ما را در انجام بهتر این امر یاري کنید. این نشریه متعلق به شماست

.ارسال فرمایید ir.ac.ut@saneگونه انتقاد یا پیشنهاد خود را می توانید به ایمیل

9

محور هاي ویژگی پژوهش

10

وهاي لیتیوم ها، باتري ابرخازن(الکتروشیمیایی هاي ویژگی )هاي سوختی پیل

١. Composites of Double-Walled Carbon Nanotubes with bis-Quaterthiophene-Fluorenone Conjugated Oligomer: Spectroelectrochemical and Photovoltaic Properties

٥٠ mV lower in oxidative doping Voc =٠.٥٣ V & power conversion

efficiency= ٠.٤٣%

٢. Three-dimensional architecture of carbon nanotube-anchored polymer nanofiber composite

The improved conductivity of the composite mat, high

catalytic current (٣٤٠٠ mA/cm٢/mg Pt) and long term stability efficient formation of CNT bridges between nanofibers

٣. Electrocatalytic Activity of Spots of Electrodeposited Noble-Metal Catalysts on Carbon Nanotubes Modified Glassy Carbon

Au: highest electrocatalytic activity Ru versus Au: showing a higher electrocatalytic activity

toward the ORR

٤. Electrocatalytic Activity of Nitrogen-Doped Carbon Nanotube Cups

effectively catalyzing O٢ reduction H٢O٢ oxidation for glucose detection entirely free of precious metals

٥. Effect of Randomly Networked Carbon Nanotubes in Silicon-Based Anodes for Lithium-Ion Batteries

Excellent electrochemical performances (initial

capacity>٢٠٠٠ mAh g-١, initial coulombic efficiency ~٨٠%, and improved lifetime)

٦. Electrochemistry at carbon nanotubes: perspective and issues

Review High resolution electrochemical and electrical imaging

techniques playing a significant role in the future

11

٧. Carbon nanotube capacitors arrays using high-k dielectrics

Specific capacitance: ٠.٦٢μF/cm٢ Higher aspect ratio higher permittivity higher capacitance

structures

٨. A novel hybrid supercapacitor with a carbon nanotube cathode and an iron oxide/carbon nanotube composite anode

Scalable technique ٨٠٠% higher energy density Decreasing of internal resistance, improvement in both ion

diffusion behaviour and the integrity of the Fe٢O٣ containing films

٩. Multifunctional MnO٢-Carbon Nanoarchitectures Exhibit Battery and Capacitor Characteristics in Alkaline Electrolytes

Mn oxidation state: ٣.٤٣- ٣.٧٢(٠.٧١ after ٢٥ harsh cycle) Investigating the role of Li+ from the alkaline electrolyte

in enhancing the cycling stability of the MnOx-carbon nanofoam

١٠. Electrochemical Impedance Spectroscopy at Single-Walled Carbon Nanotube Network Ultramicroelectrodes

stable, well-defined and reproducible EIS responses for

electrolysis of a simple outer sphere redox couple (FcTMA+/٢+)

١١. Layered Carbon Nanotube-Polyelectrolyte Electrodes Outperform Traditional Neural Interface Materials

It may lead to a new generation of implantable electrodes

١٢. Pt Nanoparticles Supported on Nitrogen-Doped Porous Carbon Nanospheres as an Electrocatalyst for Fuel Cells

chemical activation using KOH, PCNs containing N functional

groups possessing a microporous structure with a high surface area of ١٠١٠ m٢/g and a particle size of less than ١٠٠ nm

12

١٣. Carbon Nanofiber with Selectively Decorated Pt Both on Inner and Outer Walls as an Efficient Electrocatalyst for Fuel Cell Applications

two times higher electrochemical active area ٤٠٠% higher rate

constant for oxygen reduction reaction

١٤. Electrocatalytic Activity of Oxygen and Hydrogen Peroxide Reduction at Poly(iron tetra(o-aminophenyl) porphyrin) Coated Multiwalled Carbon Nanotube Composite Film

Higher activity due to both MWCNTs and PFeTAPP Promising electrocatalytic activity toward the reduction of

O٢ and H٢O٢ Enhancement of O٢ reduction at the composite film Higher sensitivity values than voltammetric technique

١٥. Facile synthesis of activated carbon/carbon nanotubes compound for supercapacitor application

Specific capacitance of ٢٤٣ Fg-١

١٦. Photoelectrochemical cells based on bis-aniline-crosslinkedCdS nanoparticle carbon nanotube matrices associated with electrodes

Photocurrent quantum yield of ϕ = ٦.١%

13

)کاتالیزورها(شیمیایی هاي ویژگی

١٧. The use of carbon nanotubes with and without nitrogen doping as support for

ruthenium catalysts in the ammonia decomposition reaction

High yields towards hydrogen production Higher catalyst activity when doped with nitrogen

١٨. Efficient Production of H٢ and Carbon Nanotube from CH٤ over Single Wall Carbon Nanohorn

Quite large amount of the H2 release (starts from ca. 820 K)

over the Pd-dispersed SWCNH samples compared with a commercial Pd-activated carbon.

١٩. Preparation of Multiwalled Carbon Nanotube-Supported Nickel Catalysts Using Incipient Wetness Method†

The effects of acid type and concentration, acid treatment

time, partial oxidation, nickel loading, precursor solvent, and calcination temperature on the size of the nickel nanoparticles and homogeneity of the composite material is evaluated.

٢٠. Rational preparation of faceted platinum nanocrystals supported on carbon nanotubes with remarkably enhanced catalytic performance

Exhibition of high electrochemical catalytic activity of

oxygen reduction Extremely high selectivity for the oxidation of glycerol to

glyceraldehyde

14

پیش تغلیظ، کروماتوگرافی، ذخیره گاز،( هاي سطحی ویژگی )ترشوندگی

٢١. Selectivity in the Interaction of Electron Donor and Acceptor Molecules with Graphene and Single-Walled Carbon Nanotubes

Tetracyanoethylene (TCNE) shows the highest interaction

energy with both graphene and SWNTs

٢٢. Adsorption of pairs of NOx molecules on single-walled carbon nanotubes and formation of NO+NO٣ from NO٢

Local curvature has a sizable effect on adsorption energies

٢٣. Electrowetting Control of Cassie-to-Wenzel Transitions in Superhydrophobic Carbon Nanotube-Based Nanocomposites

Resolving the problem between the “slippy” Cassie state and

the “sticky” Wenzel states Potential for stabling superhydrophobic capability of

nanostructured surfaces

٢٤. Comparison with as-grown and microwave modified carbon nanotubes to removal aqueous bisphenol A

Adsorption capacity of BPA on the surface of CNTs fluctuates

very slightly with pH in the range of ٩–٣, suggesting the high stability of CNTs.

ΔH١١.٧ :٠ kJ/mol& ΔS٤٦.١ :٠ J/mol

٢٥. Adsorption of aqueous cadmium (II) onto modified multi-walled carbon nanotubes following microwave/chemical treatment

A pseudo second-order model accurately capturing the

adsorption kinetics MW/H٢SO٤ and MW/H٢SO٤/KMnO٤ modification not only increased

the area of active adsorption sites of CNTs but also reduced the modification period by microwave heating

٢٦. Water purification of removal aqueous copper (II) by as-grown and modified multi-walled carbon nanotubes

ΔH٠ values: ٢٩.٩٢ kJ/mol

15

٢٧. Electronic Structure Calculations of Gas Adsorptio on Boron-Doped Carbon Nanotubes Sensitized with Tungsten

Absorbtion with varied affinity A critical step in designing high-fidelity sensor materials,

selective adsorbents, and more effective catalysts

٢٨. Water/oil repellency and drop sliding behavior on carbon nanotubes/carbon paper composite surfaces

Contact angle >١٥٠°

٢٩. Computer simulation of hydrogen physisorption in a Li-doped single walled carbon nanotube array

Optimumizing hydrogen storage capacity

٣٠. Adsorption of C٦ hydrocarbon rings on mesoporous catalyst supports

More sensitivity of CNTs to unsaturated adsorbates

٣١. Electromagnetic modulation of carbon nanotube wetting

Improvement of tube wetting

٣٢. Adsorption from aqueous solutions on opened carbon nanotubesorganic compounds speed up delivery of water from inside

Discussion of the behaviour of tube–water as well as tube–adsorbate systems, for three different adsorbates (benzene, phenol and paracetamol)

٣٣. Theoretical analysis of carbon nanotube wetting in polystyrene nanocomposites

Improvement in electronic properties of the nanocomposite by

removing surfactant from CNTs surface

٣٤. Effect of Fluorination of Carbon Nanotubes on Superhydrophobic Properties of Fluoro-based Films

Film transmittance: ٨٣.٥% Sheet resistance: ١٠٤ × ١.٣٨ Ω sq−١ High contact angle of ١٦٠.٢°

16

٣٥. A gas-phase hydrophilization of carbon nanotubes by xenon excimer ultraviolet

irradiation

abundant carboxylic groups Improvement of wettability

٣٦. Hydrogen storage in carbon nanotubes revisited

Hydrogen storage capacity of the CNTs: less than ١.٧ wt.% CNTs can be an effective additive to some other hydrogen

storage materials to improve their kinetics.

٣٧. Comparison with as-grown and microwave modified carbon nanotubes to removal aqueous bisphenol A

Adsorption capacity of BPA on the surface of CNTs fluctuates

very slightly with pH in the range of ٩–٣, suggesting the high stability of CNTs.

ΔH١١.٧ :٠ kJ/mol& ΔS٤٦.١ :٠ J/mol

٣٨. First-Principles Study of Pd-decorated carbon nanotube for hydrogen storage

Maximum hydrogen storage capacity of ٢.٨٨ wt% Enhancement of hydrogen storage capacity by using the open-

shell transition metal/SWCNT media

17

)دارورسانی، حسگر زیستی، کشت سلول(زیستی هاي ویژگی

٣٩. Oriented Immobilization of Antibody Fragments on Ni-Decorated Single-Walled Carbon Nanotube Devices

Not noticeable change of conductance upon addition of CEA Clear increase in conductance using Ni-decorated SWNT-FETs

functionalized with engineered scFvs.

٤٠. Effect of Randomly Networked Carbon Nanotubes in Silicon-Based Anodes for Lithium-Ion Batteries



٤١. Non-covalent biofunctionalization of single-walled carbon nanotubes via biotin attachment by [small pi]-stacking interactions and pyrrole polymerization

Both sensor setups showing a perfect linear increase of

immobilized enzymes Highest sensitivity: ٥.٢ mA M-١ cm-٢; maximum current density:

٥٥µA cm-٢ Better permeability for hydrogen peroxide

٤٢. Chemistry of carbon nanotubes in biomedical applications

Chemical modification is the most effective way to use CNTs Underlying factors that led to the controversy in the

previous experimental data of safety studies of CNTs were analyzed.

٤٣. Review on carbon-derived, solid-state, micro and nano sensors for electrochemical sensing applications

A review about carbon nanotubes, diamond like carbon films

and diamond film-based sensors

٤٤. An evaluation of cell proliferation and adhesion on vertically-aligned multi-walled carbon nanotube films

Low level of bioavailable Fe and Ni

18

+٢٠% proliferation on Ti

٤٥. Carbon nanotubes as a protein toxin transporter for selective HER٢-positive breast cancer cell destruction

Three times higher cell death rates for L-٩٢٩, HL٧٧٠٢, MCF-٧,

HeLa and COS-٧ cells

٤٦. Specific biosensing using carbon nanotubes functionalized with gold nanoparticle-antibody conjugates

Negligible response to mismatched proteins

٤٧. Carbon nanotube-supported gold nanoparticles as efficient catalysts for selective oxidation of cellobiose into gluconic acid in aqueous medium

٨٠% yield of gluconic acid at ١٤٥ °C.

٤٨. Preparation of ١٤C-Labeled Multiwalled Carbon Nanotubes for Biodistribution Investigations

Unique detection threshold Determining a long time period whether or not NTs remain in

any organs

٤٩. Mode of dye loading affects staining outcomes of fluorescent dyes in astrocytes exposed to multiwalled carbon nanotubes

Enhancement of cellular staining of Rho ١٢٣ and FDA after

MWCNT exposure

٥٠. Biomonitoring of Organophosphorus Agent Exposure by Reactivation of Cholinesterase Enzyme Based on Carbon Nanotube-Enhanced Flow-Injection Amperometric Detection

More feasible with extremely high sensitivity and selectivity

electrochemical detection of the products from enzymatic reactions

٥١. Promises, facts and challenges for carbon nanotubes in imaging and therapeutics

Review of Addressing common questions

19

)اي ، المپ رشتهپیل خورشیدي، حسگر نوري( هاي نوري ویژگی

٥٢. Composites of Double-Walled Carbon Nanotubes with bis-Quaterthiophene-

Fluorenone Conjugated Oligomer: Spectroelectrochemical and Photovoltaic Properties

٥٠ mV lower in oxidative doping Voc =٠.٥٣ V & power conversion

efficiency= ٠.٤٣%

٥٣. Effects of total CH٤/Ar gas pressure on the structures and field electron emission properties of carbon nanomaterials grown by plasma-enhanced chemical vapor deposition

-٢٠% lower turn-on field emission (١.٤ V/m)

٥٤. Force- and light-controlled electrical transport characteristics of carbon nanotube ١D/٢D bulk junctions

Excellent chemical stability and good mechanical properties

٥٥. Diameter Dependence of the Dielectric Constant for the Excitonic Transition Energy of Single-Wall Carbon Nanotubes

Experimental Eii values within ±٧٠ meV for a diameter range

٠.٧<dt<٣.٨ nm & ١.٢<Eii<٢.٧ eV ٥٦. Revisiting the Laser Dye Styryl-١٣ As a Reference Near-Infrared Fluorophore:

Implications for the Photoluminescence Quantum Yields of Semiconducting Single-Walled Carbon Nanotubes

quantum yield of (٤.٥) ٢.٠ and (٠.٨٠) ٠.٥٢ % quantum yields of of singlet oxygen = ١.٤%

٥٧. Doping behavior of single-walled carbon nanotubes with differently charged porphyrins

The influence of the net charge of the porphyrin as a determining factor in the energy map maximum shifts (EMMS) relative to that of a pristine dispersion.

٥٨. Well-aligned multi-walled carbon nanotubes emitting natural white-light under microwave irradiation

20

a bright white-light emission with narrow-band RGB colors

٥٩. Photoinduced electron transfer in aqueous carbon nanotube/block copolymer/CdS hybrids: application in the construction of photoelectrochemical cells

Efficient fluorescence emission quenching of CdS

nanoparticles Photocurrent efficiency: ٧%

21

)نمایشگرمنبع اشعه ایکس،(هاي نشر میدانی ویژگی

٦٠. Influence of the tip effect of a carbon nanostructure on low current electrical arc initiation

Understanding of the electrical arc behaviour by an

investigation at submicronic scale

٦١. Enhanced field emission stability and density produced by conical bundles of catalyst-free carbon nanotubes

Better emission stability and enhanced density Higher emission density due to the reduced screening

effects Two-order lower electric field loading

٦٢. Effects of total CH٤/Ar gas pressure on the structures and field electron emission properties of carbon nanomaterials grown by plasma-enhanced chemical vapor deposition


٦٣. The Enhanced Field-Emission Properties of Screen-Printed Single-Wall Carbon-Nanotube Film by Electrostatic Field

operating field: < ١.٠ V/µm current density > ٣.٥ mA/cm٢.

٦٤. Field emission characteristics of carbon nanotubes post-treated with high-density Ar plasma

٧٣ times higher emission current density ٦٠% lower turn-on field An efficient method to enhance the site density for electron

emission

٦٥. Field emission of carbon-nanotube point electron source

Emission current of MWCNT stable up to ١٠ μA and reaching ~٢mA (~٣٠٠% higher threshold than the current of the existing single MWCNT tip) about three orders of magnitude higher

Rapid fluctuation and gradually diminishing of the current

22

٦٦. Carbon Nanotube Field Emission Cathodes Fabricated with Trivalent Chromium Conversion Coated Substrates

Rough surface with self-assembled sub-micro-cracks on the

substrate dramatically enhance the uniformity of the emission pattern and the emission efficiency

Showing good field emission properties (high brightness, good uniformity turn-on field: ٠.٨٦ V/μm and current density: ١٠ mA/cm٢

٦٧. The stability of the CNT/Ni field emission cathode fabricated by the composite plating method

A novel composite plating method Decreasing of the graphitization degree with the duration

time (obvious cracks as tFE> ٦٠h)

23

حسگرهاي گازي، اتصاالت (هاي رسانایی الکتریکی ویژگی )میکرونی، الیاف هوشمند

٦٨. Removal of the Residual Surfactants in Transparent and Conductive Single-Walled

Carbon Nanotube Films

٢٥٠% higher conductance of SWNTs films Deceasing of the sheet resistance to ٢.٠ kΩ/sq ٦٩. Multi-walled carbon nanotubes covalently attached with poly(٣-hexylthiophene) for

enhancement of field-effect mobility of poly(٣-hexylthiophene)/multi-walled carbon nanotube composites

Quite high field-effect mobility ٧٠. A self-sensing carbon nanotube/cement composite for traffic monitoring

Sensitive and stable responses to repeated compressive

loadings and impulsive loadings Remarkable responses to vehicular loadings ٧١. Investigation on sensitivity of a polymer/carbon nanotube composite strain sensor

Higher tunneling resistance or higher ratio of the tunneling

resistance to the total resistance of the sensor higher sensor sensitivity

٧٢. Graphitic Electrical Contacts to Metallic Single-Walled Carbon Nanotubes Using Pt

Electrodes Improvement of electronic behavior is primarily due to the

formation of an all-carbon nanotube/graphite interface

٧٣. Highly Stable and Sensitive Gas Sensor Based on Single-Walled Carbon Nanotubes Protected by Metal-Oxide Coating Layer

excellent sensing stability with a variation of sensor

response less than ٨-٧%

٧٤. Electrical and Dielectric Properties of Hydroxylated Carbon Nanotube-Elastomer Composites

24

One of the simplest types of core-shell MWNTs Demonstration of core-shell MWNTs to increase the dielectric

constant and reduce the dielectric loss of nanotube-polymer composites

٧٥. Low-temperature gas and pressure sensor based on multi-wall carbon nanotubes decorated with Ti nanoparticles

Strong enhancement of chemical sensitivity to oxygen

٧٦. Formation of Interconnects with Carbon Nanotubes by Nano-Patterning and Acoustics-Assisted Alignment

Fabrication of self-assembled interconnects through the

combined usage of nano-patterning, surface functionalization and DWCNT alignment

٧٧. Piezoelectric properties of poly(vinylidene fluoride) and carbon nanotube blends: [small beta]-phase development

almost pure -phase crystal at low MWCNT Monotonous increase of -phase with MWCNT during poling

٧٨. Rheological and electrical percolation in melt processed poly(ether ether ketone)/multi-wall carbon nanotube composites

A sharp transition from an electrically insulating to a conductive composite(٠.٩ wt%- ١.٣ wt%)

solid-like behavior above ١% nanotube Guth’s filler reinforcement theory is valid substantial length degradation during the dispersion process

٧٩. Force- and light-controlled electrical transport characteristics of carbon nanotube ١D/٢D bulk junctions

Excellent chemical stability and good mechanical properties

٨٠. Effects of total CH٤/Ar gas pressure on the structures and field electron emission properties of carbon nanomaterials grown by plasma-enhanced chemical vapor deposition


25

٨١. Quantum conductance in double-wall carbon nanotubes grown by chemical vapor deposition

Two discrete conductances, ٠.٢٤G٠ and ٠.٩١G٠ (G٢=٠e٢/h), were

identified as lowest metallic subbands in outer walls

٨٢. Physical properties of nanocomposites prepared by in situ polymerization of high-density polyethylene on multiwalled carbon nanotubes

+٢٠% Increasment of the DC conductivity

٨٣. Molecular Engineering to Minimize the Sheet Resistance Increase of Single-Walled Carbon Nanotube/Binder Hybrid Conductive Thin Films

The SWNT/phenyl-functionalized silane thin films shows a significant enhancement in the optoelectrical properties

even the strongest π-πinteraction with the nanotubes

٨٤. Three-dimensional architecture of carbon nanotube-anchored polymer nanofiber composite

The improved conductivity of the composite mat, high

catalytic current (٣٤٠٠ mA/cm٢/mg Pt) and long term stability efficient formation of CNT bridges between nanofibers

٨٥. Work function engineering of carbon nanotube transparent conductive films

Deposition of less than ٠.٥ nm of aluminum: enough to control the work function of CNT transparent conductive films

26

)پخش حرارت، انبساط حرارتی(هاي رسانایی حرارتی ویژگی

٨٦. Lattice thermal conductivity of single-walled carbon nanotubes: Beyond the relaxation time approximation and phonon-phonon scattering selection rules

Particularly poor description of thermal transport in

SWCNTs because of the unusually weak phonon-phonon umklapp scattering

٨٧. Crossover from Ballistic to Diffusive Thermal Transport in Carbon Nanotubes

ballistic and diffusive phonons coexist anomalous nonlinear dependence of tube length mechanism of crossover in terms of the length-dependent

characteristic frequency ٨٨. Comparing Results from Molecular Dynamics and the Boltzmann Transport

Equation

٤ times smaller than previously-reported No alteration in the thermal conductivity of CNTs

٨٩. Reducing thermal contact resistance using a bilayer aligned CNT thermal interface material

Thicker copper substrate or CNT layer lowers overall thermal

resistance ٢٩٠%higher thermal conductivity

٩٠. Thermal Boundary Resistances of Carbon Nanotubes in Contact with Metals and Polymers

Exceptionally high TBRs between CNTs and their surroundings

٩١. Effect of functionalized carbon nanotubes on the thermal conductivity of epoxy composites

٦٨٤% higher thermal conductivity Higher solubility and compatibility Effective network for heat flow by covalent bonding

٩٢. A specific heat anomaly in multiwall carbon nanotubes as a possible sign of orientational order-disorder transition

27

It may be related with a melting of orientational dislocations of individual tubes within multiwall nanotubes

28

)استحکام، ارتجاع(هاي مکانیکی ویژگی

٩٣. Mechanical Properties Of Vapor Grown Carbon Nanofibers

Elastic modulus increased from ١٨٠ GPa to ٢٤٥ GPa Characteristic strengths: ٣.٣٤ - ٢.٧٤ GPa

٩٤. Carbon nanotube/epoxy composites fabricated by resin transfer molding

Young’s modulus: ٢٠.٤ GPa (+٧١٦%) Tensile strength: ٢٣١.٥ MPa (+١٦٠%) Electrical conductivity: ١١٠٥ S/m

٩٥. Super resilience of a compacted mixture of natural graphite and agglomerated carbon nanotubes under cyclic compression

Expansion ratio lower loss of resilience as compared to the ACNTs(٧% loss

versus ٣٤% loss)

٩٦. Synthesis of aluminum oxide coating with carbon nanotube reinforcement produced by chemical vapor deposition for improved fracture and wear resistance

٢٤% increase in the relative fracture toughness +٢٧% wear resistance

٩٧. Tensile Loading of Double-Walled and Triple-Walled Carbon Nanotubes and their Mechanical Properties

breaking strain and strength: ٤٦-١٣ GPa Young’s modulus: ٤٦-١٣ ,%٤.٩-١.٥ GPa, and ١.٣٣-٠.٧٣ TPa

٩٨. Compressive strength and microstructure of carbon nanotubes-fly ash cement composites

Highest fly ash mortars: ٦٢.١٦ MPa obtained Relative strength to portland cement: almost ~١٠٠%

١٠١ .٩٩.Subject: Facile fabrication of polyelectrolyte complex/carbon nanotube nanocomposites with improved mechanical properties and ultra-high separation performance

29

٢.٦ Times higher tensile strength & ١.٨ times higher modulus. Very high performance in pervaporation dehydration of

isopropanol\ stable up to ٢٠ days

30

اصطکاك، العاده کم سطوح فوق(مکانیک سطحی هاي ویژگی )هاي تجدیدپذیر چسب

١٠٠. Multi-walled carbon nanotubes covalently attached with poly(٣-

hexylthiophene) for enhancement of field-effect mobility of poly(٣-hexylthiophene)/multi-walled carbon nanotube composites

Quite high field-effect mobility ١٠١. The synthesis of polyacrylonitrile/carbon nanotube microspheres by aqueous

deposition polymerization under ultrasonication

Higher degree of crystallization and larger crystal size of the PAN/CNT microspheres than those of PAN

Improvement of thermal stability of PAN

١٠٢. Functionalization of multi-walled carbon nanotubes grafted with self-generated functional groups and their polyamide ٦ composites

Much better nanoscopic dispersion of F-MWCNTs and H-MWCNTs

than commercial MWCNTs Quite better mechanical and thermal behavior of composites

١٠٣. A self-sensing carbon nanotube/cement composite for traffic monitoring

Sensitive and stable responses to repeated compressive loadings and impulsive loadings

Remarkable responses to vehicular loadings

١٠٤. Graphitic Electrical Contacts to Metallic Single-Walled Carbon Nanotubes Using Pt Electrodes

Improvement of electronic behavior is primarily due to the formation of an all-carbon nanotube/graphite interface

31

هاي مغناطیسی و الکترومغناطیسی ویژگی

١٠٥. Synthesis of superparamagnetic iron(iii) oxide nanowires in double-walled carbon nanotubes

Reported for the first time

١٠٦. Demonstration of ultra high-resolution MFM images using Co٩٠Fe١٠-coated

CNT probes

lateral detect density of ١٢٠٠ k flux per inch signal contrast, along with the physical probe-tip dimension

١٠٧. Magnetic study of iron-containing carbon nanotubes: Feasibility for magnetic hyperthermia

Different magnetic response (e.g., ferromagnetic Fe-CNT in

powder, no hysteresis for dispersion) Incresment of Substantial temperature dispersions in AC

magnetic fields

١٠٨. Terahertz Excitonic Response of Isolated Single-Walled Carbon Nanotubes

A featureless conductivity bleaching to phase-space filling

١٠٩. Föster resonance energy transfer in solution-processed Si-nanoparticle/carbon nanotube nanocomposites

Föster resonance energy transfer from the Si nanoparticles to

the MWCNTs may be responsible for the PL quenching

32

)، عضله مصنوعی، بلندگوNEMS (هاي الکترومکانیکی ویژگی

١١٠. Understanding the microscopic processes that govern the charge-induced deformation of carbon nanotubes

Defects and functional groups have negligible influence on

the actuation Transitions between van-Hove singularities may expand the

tubes ١١١. Novel Design of Carbon Nanotube Based RF Inductors

Designing novel stacked MWCNT-based on silicon and ceramic

substrates ١١٢. Simulation of the Electromechanical Behavior of Multiwall Carbon Nanotubes

multiwall structure provides robustness to conductivity in

the event of imposed mechanical deformations

١١٣. Nanoelectromechanical systems: Show of strength

Strong coupling between the mechanical motion of a CNT and the passage of electrons

متفرقه١١٤. Nanotubes boost seed growth

Significantly faster growing for tomato seeding

١١٥. Carbon Nanotubes Are Able To Penetrate Plant Seed Coat and Dramatically Affect Seed Germination and Plant Growth

higher germination for seeds

33

هاي ساختار محور پژوهش

34

، محیطی مصارف زیست(اي هاي رقیق نانولوله سوسپانسیون )خودآرایی، ، بلور مایعهاي نازك فیلم

١١٦. Interactions of Nucleic Acid Bases with Single-Walled Carbon Nanotube

stable stacking complexes with nucleic acid bases ١١٧. Dispersion interactions between optically anisotropic cylinders at all

separations: Retardation effects for insulating and semiconducting single-wall carbon nanotubes

Discution of repulsive dispersion interactions and

nonmonotonic dispersion interactions ١١٨. Synthesis and Characterization of Nucleobase-Carbon Nanotube Hybrids

one adenine group for each ٢٦ and ٣٧ carbon atoms a pattern of silver nanoparticles over the surface of the

carbon nanotube network ١١٩. Dual Porosity Single-Walled Carbon Nanotube Material

low wear and useful as a sliding electrical contact

١٢٠. Species-Dependent Energy Transfer of Surfactant-Dispersed Semiconducting Single-Walled Carbon Nanotubes

Energetically favorable at room temperature Potentially useful for optical and optoelectronic

applications

١٢١. Nanostructured carbon nanotubes/copper phthalocyanine hybrid multilayers prepared using layer-by-layer self-assembly approach

successive formation of nanostructured hybrid ultrathin films Enhancement of the electroactivity

١٢٢. Layered Carbon Nanotube-Polyelectrolyte Electrodes Outperform Traditional Neural Interface Materials

It may lead to a new generation of implantable electrodes

35

١٢٣. Dispersing carbon nanotubes in aqueous solutions by a silicon surfactant: Experimental and molecular dynamics simulation study

Ag-٦٤ is an effective dispersing agent

خورشیدي، و پیل سوختی(نانوذره پوشیده از هاي نانولوله )، کاتالیزور، حسگرنمایشگر

١٢٤. Pt Nanoparticles Supported on Nitrogen-Doped Porous Carbon Nanospheres as

an Electrocatalyst for Fuel Cells

chemical activation using KOH, PCNs containing N functional groups possessing a microporous structure with a high surface area of ١٠١٠ m٢/g and a particle size of less than ١٠٠ nm

)ها، نانوسیاالت نانوسیم(ها مهندسی فضاي درونی نانولوله

١٢٥. Carbon Nanotubes and Nanofluidic Transport

Examination of the size dependence ١٢٦. Carbon nanotubes: A simple approach to superlattices

Creating an array of quantum dots inside a carbon nanotube

)غیر غشا( اي هاي نانولوله فرآوري آرایه

١٢٧. Effect of Randomly Networked Carbon Nanotubes in Silicon-Based Anodes for Lithium-Ion Batteries



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