EQEC'96. 1996 European Quantum Electronic Conference最新文献

Analysis Of Optical Pattern Formation By Symmetry Autocorrelation Functions 利用对称自相关函数分析光学图样的形成

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1109/EQEC.1996.561626

R. Neubecker, T. Tschudi

引用次数: 0

Recent Progress of Nonlinear Short-Pulse Tunable VUV and XUV Generation 非线性短脉冲可调谐紫外及紫外发生器研究进展

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1109/EQEC.1996.561908

B. Wellegehausen, K. Mossavi, H. Eichmann, B. Chichkov

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Writing Nanostructures with a Helium Beam 用氦束书写纳米结构

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1109/CLEOE.1996.562399

S. Nowak, T. Pfau, J. Mlynck

{"title":"Writing Nanostructures with a Helium Beam","authors":"S. Nowak, T. Pfau, J. Mlynck","doi":"10.1109/CLEOE.1996.562399","DOIUrl":"https://doi.org/10.1109/CLEOE.1996.562399","url":null,"abstract":"It is of considerable ttduiologicid iiitrrcst how new proccsscs for nanofabrication can be sed to go Ixyond resolution limits 01 optical litliugraphy. The rcquireincnts for such new tcdinologies arc high resolution, paralld writing m d thc possibility to form aperiodic structures. 111 our apliroadi to atom lithography we USE a rcsist tediiiique to burn pattcriis into a litliograpliic sample, where we make use ai the large internal energy (20 eV) of metastable hcliuin. For this trduiiqiie a tliin (1.5 nzn) self-assembliiig nionolaycr (SAM) of dodccmcthiolate molecules is de ositcd on a gold saniplc, wliidi is then stmcturccl by Augcr-drexcitation of He*-ntoms that hit the layer! This spatially damaged layer s e r w as a rcsist for a wet-dimnical etching process (sce fig.l(a)-(d)). In a first experinleiit we were able to copy a mask into lhc gold layer (SCT figure) and adiicved an edge resolution of less than 80 nni (see fig.l(c)!(f)). The nec~ssary dose for exposure corrcspondcd to one He'-atom per SAM-inoleciile, whidi means in our setup an rxposiirc tiinc of 8 niinutcs. In the next cxpcrinicnt.al step wc r i l l realize a pinhole camera for metastable helium whidi will allow us to produce structure^ in thc order of 30-50 inn by dernagnification of \"mcsoscopic\" (total sire 200 pm, fcature s i x 10 p i ) objects by a factor of 50-100. The scheme of a pinhole camera hears sevcral advantagcs besides its simple setup, as there me: the absence of any chromatic aberrations and the possibility to form pictura of npcriodic objects.","PeriodicalId":11780,"journal":{"name":"EQEC'96. 1996 European Quantum Electronic Conference","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89663593","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Atom Lithography with Chromium 铬原子光刻

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1109/CLEOE.1996.562396

U. Drodofsky, M. Drewsen, B. Brezger, G. Schreiber, D. Krogmann, C. Weber, J. Stuhler, T. Pfau, J. MIynsk

{"title":"Atom Lithography with Chromium","authors":"U. Drodofsky, M. Drewsen, B. Brezger, G. Schreiber, D. Krogmann, C. Weber, J. Stuhler, T. Pfau, J. MIynsk","doi":"10.1109/CLEOE.1996.562396","DOIUrl":"https://doi.org/10.1109/CLEOE.1996.562396","url":null,"abstract":"Standing laser waves serve as an array of lenses for a well collimated and laser cooled chromium beam. A siljcon substrate put inlo the focal plane of that array can be patterned with lines or dots with a periodicity of half the wavelength of the light [l]. We report on an intenfie beam (at 80 cm from the nomce the 5nx corresponds to an evaporation rate of 0.8 A/E) of chromium We produce up to 300 mW of laser light (425 nm) by frequency doubling a TkSaphire-laser in a KNbO3-crystal. We did systematic studies of Dopplerand Sisyphus-cooling mechanisms in different configurations and can cool the chromium beam transversely down to a few recoil units The m u l l s are in excellent agreement with quantum Monte Carlo simulations. In contrast to mechanically coUimatiiig t h P bea.m we do not loomintenuity in the atomic beam, leading to deposition timea a6 high as 10 nmimin We report on experimentfi o n wr i t ing periodic nanostracturea (see fig. 1) with chromium with standing light fields generated by (.his syfitem. The written structures are characterised with an atomic force microscope. In a fiitilrr t l t ~ p t l i e scheme will be extended to two dimensions and different patterns.","PeriodicalId":11780,"journal":{"name":"EQEC'96. 1996 European Quantum Electronic Conference","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87889198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

The Recollision Picture in High Harmonic Generation 高谐波产生中的回忆画面

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1109/EQEC.1996.561909

M. Protopapas, D. Lappas, C. Keitel, P. Knight

引用次数: 0

Coin - Coherence Observation by Interference Noise 干扰噪声的硬币相干观测

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1007/978-1-4757-9742-8_222

Y. Prior, I. Averbukh, O. Kinrot

引用次数: 0

Quantum Cryptography Below Lake Geneva 日内瓦湖下的量子密码学

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1109/EQEC.1996.561541

A. Muller

引用次数: 0

High Energy 10 fs Pulses by a New Pulse Compression Technique 一种新的脉冲压缩技术——高能10fs脉冲

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1109/CLEOE.1996.562549

M. Nisoli, S. De Silvestri, O. Svelto

引用次数: 1

Temporally Resolved Measurement of Electron Densities Above Solid Density 固体密度以上电子密度的时间分辨测量

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1109/EQEC.1996.561911

W. Theobald, R. Habner, C. Wulker, R. Sauerbrey

引用次数: 1

Test of Special Relativity in a Heavy Ion Storage Ring 狭义相对论在重离子储存环中的检验

EQEC'96. 1996 European Quantum Electronic Conference Pub Date : 2002-08-06 DOI: 10.1007/BFB0104320

P. Merz, H. Geiser, G. Huber, V. Sebastian, P. Seelig, V. Then, M. Grieser, R. Grimm, V. Luger, H. Miesner, D. Schwalm, A. Dax, M. Gerlach, T. Kuhl, D. Habs

引用次数: 0