Advanced Deposition Systems for Graphene and Carbon
Transcription
Advanced Deposition Systems for Graphene and Carbon
Customer Network of AIXcellence ■ Countries marked in red show where AIXTRON customers worldwide are located Korea AIXTRON · Seoul Phone: +82 (31) 783 - 22 20 Fax: +82 (31) 783 - 44 97 E-mail: [email protected] Europe AIXTRON · Herzogenrath Phone: +49 (241) 89 09 - 115 Fax: +49 (241) 89 09 - 167 E-mail: [email protected] Sweden AIXTRON · Lund Phone: +46 (46) 286 - 89 80 Fax: +46 (46) 286 - 89 89 E-mail: [email protected] Japan AIXTRON · Tokyo Phone: +81 (3) 57 81 - 09 31 Fax: +81 (3) 57 81 - 09 40 E-mail: [email protected] Taiwan AIXTRON · Hsinchu City Phone: +886 (3) 571 - 26 78 Fax: +886 (3) 571 - 27 38 E-mail: [email protected] United Kingdom AIXTRON · Nanoinstruments Swavesey, Cambridge Phone: +44 (12) 23 - 519 444 Fax: +44 (12) 23 - 519 888 E-mail: [email protected] USA AIXTRON · Sunnyvale, CA Phone: +1 (408) 747 - 71 40, Ext. 13 51 Fax: +1 (408) 747 - 71 96 E-mail: [email protected] Headquarters AIXTRON SE · Kaiserstr. 98 · 52134 Herzogenrath · Germany · E-mail: [email protected] · www.aixtron.com © Copyright AIXTRON SE 0612 · Information subject to change without notice China AIXTRON · Shanghai Phone: +86 (21) 64 45 - 32 26 Fax: +86 (21) 64 45 - 37 42 E-mail: [email protected] Advanced Deposition Systems for Graphene and Carbon Nanotubes AIXTRON BM Technology Accelerate your research and production with us Features Benefits ■ Fast response heater ■ Flexible processing for different applications ■ Thermal CVD ■ Fast growth and turnaround ■ Substrate and top heating ■ Low cost of ownership ■ Plasma enhanced CVD ■ Easy maintenance and cleaning Excellent reproducibility ■ User accounts and access control ■ ■ ■ Closed loop infrared wafer temperature control Real time data logging and consumables tracking ■ Extensive growth library and integration experience ■ Large user network Single Wall / Multi Wall CNT Horizontal Single Wall CNT Advanced Design ■ Plasma with frequency and duty cycle control ■ Optimized geometry for uniformity ■ High temperature version for epitaxial graphene Proven Reactors for 2 -12 inch Wafers Individual Vertical CNT Low Temperature CNT on CMOS BM 300 System Automatic Recipe Execution with Process Camera Electron Guns Monolayer Graphene Control ■ Automatic process control ■ Easy recipe editing ■ Integrated process camera ■ Remote operation via TCP/IP ■ Fully safety interlocked ■ System management tools and reports Microfluidics Few Layer Graphene BM Pro System Deposit all Types of Carbon Nanotubes (CNT) and Graphene for Your Applications BM II System Graphene: Customer Results UT Austin Chalmers University of Technology ↔ 20 µm Jie Sun’s group at Chalmers has success-fully synthesized nano-crystalline graphene directly onto a variety of semiconducting and insulating substrates without metal catalyst using the BM II (2-inch) system. This process is advantageous as it eliminates the need to transfer graphene after growth. The groups of Deji Akinwande and Rod Ruoff are pioneers in the growth of monolayer graphene by chemical vapor deposition. Using BM Pro’s (4-inch) unique heating capabilities, their deposition process first converts evaporated, amorphous copper films into hydrogen enriched Cu <111> grains which then catalyses the growth of high quality monolayer graphene. (Sun et al, Applied Physics Letters 98, 252107 (2011)) (Tao et al, ACS Nano, online Feb 7 (2012)) 200 nm BM Pro and the research team at UT Austin Hallbar and suspended graphene devices ETH Zurich 2 µm 2 µm Graphenea Using the precise processing capabilities of BM Pro (4-inch), Hyung-Gyu Park’s group has been able to investigate the early stages of graphene growth. Through careful control of the synthesis temperature and growth time, individual graphene domains are observed to gradually grow and merge with neighboring ones to produce a continuous graphene film. The BM Pro (4-inch) is used for the production of graphene at Graphenea. Amaia Zurutuza’s team has developed a proprietary method of doping and transferring the graphene films onto a variety of substrates for commercial applications. (Celebi et al, Electrochemical and SolidState Letters 15, K1 (2012)) 2 µm 2 µm Nucleation and growth of graphene domains Graphene film on silicon dioxide University of California, St. Barbara AIST, Tsukuba 0 Kaustav Banerjee’s group has successfully synthesized high quality bilayer and monolayer graphene using the BM Pro (6-inch). Their work concentrates on using catalyst annealing techniques and low partial pressure precursors during growth to achieve high quality graphene with controllable number of layers. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 AIXTRON deposition technology is highly scalable and graphene growth on 300mm wafers have been achieved by the Green Nanoelectronics Center at Japan’s National Institute of Advanced Industrial Science and Technology (AIST) using the BM 300. (Liu et al, Carbon 49, 4122 (2011)) Raman spectroscopy of monolayer and bilayer graphene Fully automated system for production of graphene on 300mm wafers Carbon Nanotubes: Customer Results THALES Chalmers University of Technology Pierre Legagneux’s group at Thales Research and Technology are pioneers in the fabrication of nanotube arrays using the BM II (2-inch) system. These nanotube arrays are used as electron sources in high frequency vacuum amplifiers and X-ray security applications. The high electrical conductivity and large aspect ratio of CNT can be utilized for interconnect applications. Using the BM II (2-inch) system, the Johan Liu’s group have successfully fabricated dense CNT as high aspect ratio, through silicon via’s (TSV) for 3D integrated circuits. (Teo et al, Nature 437, 968 (2005)) (Wang et al, Nanotechnology 20, 485203 (2009)) BM Pro and the research team at UT Austin CNT-based through silicon vias & interconnects Georgia Tech MIT Microsystems Technology Lab Heat source CNT Foil CNT-based TIM CNT The high thermal conductivity and compliance of CNT can be exploited in thermal interface materials (TIM). Baratunde Cola’s group has successfully developed a fabrication process for TIMs on BM Pro (4-inch) which can be used for high powered semiconductor devices. The group of Tayo Akinwande has successfully developed a lower power, compact, double-gated CNT ionizer for portable mass spectroscopy and gas detection applications. The vertically aligned CNT are deposited using PECVD on BM Pro (6-inch). (Wasniewski et al, ASME Packaging and Integration of Electronic and Photonic Sys (2011)) (Chen et al, IEEE Transactions on Electron Devices 58, 2149 (2011)) Heat sink Double gated CNT ionizer CNT-based thermal interface material Technical University of Denmark Nagoya Institute of Technology 0 Klaus Mogensen’s team has demonstrated that CNT can be innovatively used for chromatographic separation. Using the BM Pro (4-inch) system, CNT are grown in microfluidic channels and used as the stationary phase as liquids are moved through the channel via electro-osmotic pumping. (Mogensen et al, Lab Chip 12, 1951 (2012)) CNT for fluidic chromatographic separation 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Yasuhiko Hayashi’s team uses the BM II (2-inch) system to deposit CNT which can be drawn and spun into wires. CNT-based wires are a fraction of the weight of copper wires and can potentially be used in electric vehicles and aircraft. (Iijima et al, Diamond and Related Materials 24, 158 (2012)) Lightweight CNT-based wire