
臺式三維原子層沉積系統(tǒng)ALD
原子層沉積(Atomic layer deposition, ALD)是通過將氣相前驅(qū)體脈沖交替的通入反應(yīng)器,化學吸附在沉積襯底上并反應(yīng)形成沉積膜的一種方法,是一種可以將物質(zhì)以單原子膜形式逐層的鍍在襯底表面的方法。因此,它是一種真正的“納米”技術(shù),以控制方式實現(xiàn)納米的超薄薄膜沉積。由于ALD利用的是飽和化學吸附的特性,因此可以確保對大面積、多空、管狀、粉末或其他復(fù)雜形狀基體的高保形的均勻沉積。
| 美國ARRADIANCE公司的GEMStarXT系列臺式ALD系統(tǒng),在小巧的機身(78 x56 x28 cm)中集成了原子層沉積所需的所有功能,可多容納9片8英寸基片同時沉積。GEMStarXT全系配備熱壁,結(jié)合前驅(qū)體瓶加熱,管路加熱,橫向噴頭等設(shè)計, 使溫度均勻性高達99.9%,氣流對溫度影響減少到0.03%以下。高溫度穩(wěn)定度的設(shè)計不僅實現(xiàn)在8英寸基體上膜厚的不均勻性小于1%,而且更適合對超高長徑比的孔徑結(jié)構(gòu)等3D結(jié)構(gòu)實現(xiàn)均勻薄膜覆蓋,可實現(xiàn)對高達1500:1長徑比微納深孔內(nèi)部的均勻沉積。 |
| GEMStarXT 產(chǎn)品特點: *300℃ 鋁合金熱壁,對流式溫度控制 *175℃溫控150ml前驅(qū)體瓶,200℃溫控輸運支管 *可容納多片4,6,8英寸樣品同時沉積 *可容納1.25英寸/32mm厚度的基體 *標準CF-40接口 *可安裝原位測量或粉末沉積模塊等選件 *等離子體輔助ALD插件 *多種配件可供選擇 | GEMStarXT 產(chǎn)品型號: GEMStarXT-S: *大8英寸/200 mm基片沉積(4'和6' 可選) *單路前驅(qū)體輸運支管,4路前驅(qū)體瓶接口 *可升為等離子體增強ALD GEMStarXT-D: *大8英寸(200mm)基片沉積(4'和6' 可選) *雙路前驅(qū)體輸運支管,8路前驅(qū)體瓶和CF-40接口 *可升為等離子體增強ALD |
| GEMStarXT-P: *大8英寸/200mm基片沉積(4'和6 '可選) *雙路前驅(qū)體輸運支管,8路前驅(qū)體瓶和CF-40接口 *裝備高性能ICP等離子發(fā)生器 13.56 MHz 的等離子源非常緊湊,只需風冷,高運行功率達300W。 *標配3組氣流質(zhì)量控制計(MFC)控制的等離子氣源線,和一條MFC控制的運載氣體線,使難以沉積的氧化物、氮化物、金屬也可以實現(xiàn)均勻沉積。 |
新產(chǎn)品發(fā)布:
| GEMStarNanoCUBE: *大100 mm 立方體樣品 沉積(4'和6' 可選) *單路前驅(qū)體輸運支管, 2路前驅(qū)體瓶接口 *主要用于3D多孔材料,以及厚樣品的沉積 |
| 豐富配件: | ||
| 多樣品托盤: *多樣品夾具,樣品尺寸(8", 6", 4")向下兼容。 *多基片夾具,多同時容納9片基片。
| 溫控熱托盤: *可加熱樣品托盤,高溫度500℃,可實現(xiàn)熱盤-熱壁復(fù)合加熱方式。
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尾氣處理系統(tǒng):
| 臭氧發(fā)生器:
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粉末旋轉(zhuǎn)沉積罐模塊: 配合熱壁加熱方式,進一步實現(xiàn)對微納粉末樣品全保型薄膜均勻沉積包覆。
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手套箱接口: 可從側(cè)面或背面接入手套箱,與從底部接入手套箱不同,不占用手套箱空間。由于主機在手套箱側(cè)面,反應(yīng)過程中不對手套箱有加熱效應(yīng),不影響手套箱內(nèi)溫度。 | ||
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應(yīng)用案例
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應(yīng)用領(lǐng)域

國內(nèi)外用戶

已發(fā)表文獻
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2. XiangyiLuoet al. Pdnanoparticles on ZnO-passivatedporous carbon by atomic layer deposition: an effective electrochemical catalyst for Li-O2 battery. Nanotechnology(2015) 26, 164003. DOI:10.1088/0957-4484/26/16/164003
3. HengweiWang, et al. Precisely-controlled synthesis of Au@Pdcore–shell bimetallic catalyst via atomic layer deposition for selective oxidation of benzyl alcohol. Journal of Catalysis (2015) 324, 59–68. DOI: 10.1016/j.jcat.2015.01.019
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6. Jeffrey B. Chou, et.al Enabling Ideal Selective Solar Absorption with 2D Metallic Dielectric Photonic Crystals. Adv. Mater. (2014), DOI: 10.1002/adma.201403302.
7. Jin Xie, et al. Site-Selective Deposition of Twinned Platinum Nanoparticles on TiSi2 Nanonetsby Atomic Layer Deposition and Their Oxygen Reduction Activities. ACS Nano (2013), 7, 6337–6345. DOI: 10.1021/nn402385f
8. PengchengDai, et al. Solar Hydrogen Generation by Silicon Nanowires Modified with Platinum Nanoparticle Catalysts by Atomic Layer Deposition. Angew. Chem. Int. Ed. (2013), 52, 1 –6. DOI: 10.1002/anie.201303813
9. Joseph Larkin et al. Slow DNA Transport through NanoporesinHafnium Oxide Membranes. ACS Nano(2013), 11, 10121–10128. DOI: 10.1021/nn404326f
10. Thomas M et al. Extended lifetime MCP-PMTs: Characterization and lifetime measurements of ALD coated microchannelplates, in a sealed photomultiplier tube Nuclear Instruments and Methods in Physics Research A (2013) 732, 388–391. DOI: 10.1016/j.nima.2013.07.023
11. Kevin J. Maloney et al. Microlatticesas architected thin films: Analysis of mechanical properties and high strain elastic recovery. APL Mater. 1, 022106 (2013) DOI: 10.1063/1.4818168
12. Sean W. Smith et al. Improved Temperature Stability of Atomic Layer Deposition Coated Cellulose NanocrystalAerogels. Mater. Res. Soc. Symp. Proc. (2012) DOI: 10.1557/opl.2012.