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全部话题 - 话题: etching
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r****t
发帖数: 10904
1
这么无聊的问题。。。

!!
e*n
发帖数: 1511
2
来自主题: Linux版 - udev安全漏洞,快
是这个么?
#!/bin/sh
# Linux 2.6
# bug found by Sebastian Krahmer
#
# lame sploit using LD technique
# by kcope in 2009
# tested on debian-etch,ubuntu,gentoo
# do a 'cat /proc/net/netlink'
# and set the first arg to this
# script to the pid of the netlink socket
# (the pid is udevd_pid - 1 most of the time)
# + sploit has to be UNIX formatted text :)
# + if it doesn't work the 1st time try more often
#
# WARNING: maybe needs some FIXUP to work flawlessly
## greetz fly out to alex,andi,adize,wY!,revo,
d*******r
发帖数: 3299
3
谢谢fony的建议,但是 /etc/pam.d/sshd 里没有 root account
而且能够以root帐号ssh登录的target machine,和不能以root登录的,它们的 /etc/
pam.d/sshd没有区别。
以下是它们的 /etc/pam.d/sshd
# PAM configuration for the Secure Shell service
# Read environment variables from /etc/environment and
# /etc/security/pam_env.conf.
auth required pam_env.so # [1]
# In Debian 4.0 (etch), locale-related environment variables were moved to
# /etc/default/locale, so read that as well.
auth required pam_env.so envfile=/etc/default/locale
# S
m*********g
发帖数: 273
4
来自主题: Linux版 - Virtual host的问题
Here is a brief introduction I wrote sometime ago. Should be helpful.
I am running debian/sid on my old laptops. Since virtualbox is not
officially available for Debian Etch, this instruction is debian/testing or
debian/sid only.
Step 1 Install VirtualBox
Need to install VirtualBox Open Source Edition(virtualbox-ose).
$ sudo apt-get install virtualbox-ose virtualbox-ose-sources module-
assistant
$ sudo module-assistant prepare virtualbox-ose
$ sudo module-assistant auto-install virtualbox-ose
Th
d*******r
发帖数: 3299
5
试了insmod -f,也不行,还是报 disagrees about version of symbol struct_
module
后来试了下这个: http://packages.debian.org/etch/linux-headers-2.6.24-etchnhalf.1-486
终于搞定了!还是谢谢pstnims帮忙出主意 :)
b*****3
发帖数: 286
6
来自主题: Linux版 - 哪个带X的linux比Win2000快?
PII laptop?
use Debian etch or older releases (old version apps, openoffice/firefox,
should be always more resource-friendly)
X+FVWM should be very fast, don't play it with KDE or GNOME
o**n
发帖数: 1249
o**n
发帖数: 1249
8
来自主题: Linux版 - T61 Debian boot的问题
我发现每次boot到touchpad和trackpoint的时候,都要等上10s以上,快占20%以上的
boot时间了,很好奇load个driver至于这么慢么?有没有什么解决办法?
以前debian etch的时候boot有个很脑残的问题,每次都要用20-30s时间连网络和DHCP
,要是无线网的话还每次最终都失败,但启动login后再连就能连上了。要是在init.d
里把这个关掉或delay缩短,又会影响login后的网络连接。当时搞得每次一启动就要近
2分钟,很没面子。后来升lenny之后这个问题终于没了。
d****g
发帖数: 1049
9
来自主题: Linux版 - 没招了,运行X程序的问题
这个包我好像有:
dpkg -l|grep libmesa
ii xlibmesa-gl-dev 1:7.4+3ubuntu10
transitional package for Debian etch
就是不知道这个transitional package啥意思。
o**n
发帖数: 1249
10
来自主题: Linux版 - centos对笔记本支持怎么样
我曾装过debian etch到T61,发现2.6.18的kernel搞wifi的driver有点麻烦,需要
wrapper,后来升级到lenny,kernel变成2.6.26,driver直接带了。不知道2.6.22怎么
样。
i*****e
发帖数: 1359
11
来自主题: Linux版 - 再问个关于nas的问题
设备:带usb host的NAS
OS:debian etch,可能会更新到lenny。
目的:我希望插上usb drive以后,nas能自动mount上,并且samba可以自动share到lan
问题1:自动mount是不是要该udev的设置?
问题2:怎么让samba自动share。我现在想到的是要写脚本监视mtab,修改smb.conf,
然后restart samba service?
r****t
发帖数: 10904
12
来自主题: Linux版 - 现在还流行debian吗?
很老阿,我开始的时候正值 etch 发布。
不知道这里有木有最早那批从 potato 就开始用的。
r****t
发帖数: 10904
13
来自主题: Linux版 - 现在还流行debian吗?
很老阿,我开始的时候正值 etch 发布。
不知道这里有木有最早那批从 potato 就开始用的。
w*********s
发帖数: 2136
14
Jeffry John Aufderheide
vactruth.com
05/25/2010
http://vactruth.com/2010/05/25/vaccines-rockefeller-social-control/
PART I.
History books proclaim with absolute certainty that the pinnacle of public
health is defined by the polio vaccine program. Disease finally conquered by
science. The polio effort was a benchmark for the public to mentally accept
the concept “shots prevent disease.” However, hidden to most Americans
was an elaborate Public Relations scheme being carefully applied by
Rockefell... 阅读全帖
e****u
发帖数: 3
15
来自主题: Biology版 - PhD Position Available EE/BME at GWU
PhD Position Available ECE at GWU US DC Area
The Nanophotonics and Microfluidics Laboratory in the Department of
Electrical and Computer Engineering at the George Washington University
invites applications for a PhD research assistant position in the field of
nano/biotechnololgy with focus on the integration of nanophotonics and
microfluidics (Optofluidics) for biomedical applications. Current on-going
projects include single cell molecular analysis for stem cell and cancer
research, and portabl... 阅读全帖
m*******u
发帖数: 173
16
来自主题: Biology版 - weird GFP fusion
Tobacco etch virus translational leader (TL)
I***a
发帖数: 13467
17
来自主题: Biology版 - 见到了传说中的牛人
Maybe All This
by Wislawa Szymborska
Maybe all this
is happening in some lab?
Under one lamp by day
and billions by night?
Maybe we're experimental generations?
Poured from one vial to the next,
shaken in test tubes,
not scrutinized by eyes alone,
each of us separately
plucked up by tweezers in the end?
Or maybe it's more like this:
No interference?
The changes occur on their own
according to plan?
The graph's needle slowly etches
its predictable zigzags?
Maybe thus far we aren't of much interes... 阅读全帖
c********r
发帖数: 1125
18
Mom tried hard to teach us Chinese after school, but as I got older I found
these lessons increasingly tedious. I well understood spoken Chinese at a
child's level (e.g. the Chinese for "Tidy your room!" is permanently etched
into my brain) but was reluctant to speak it myself, due to the wish (all
too common among children of immigrants) to distance myself from my parents'
accents and intense pride in their ethnicity and traditions. Likewise they
despaired over my refusal (like a "foreign devil... 阅读全帖
f****b
发帖数: 2410
19
现在叫 Identity problem,九十年代初,一家从台湾来美移民的,家里很有钱,不让
孩子说中文
,孩子和老爸communicate,老爸英文很困难,孩子都没兴趣和老爸说话,为什么?
你要是中国人,不懂,我抽你嘴巴
有一点可以肯定,如果移民非洲,肯定让孩子学中文。
钱的借口很悲哀,他要是油太,你可以想象他怎么说

found
etched
parents'
they
food,
a***y
发帖数: 19743
20
看得我好恶心。

found
etched
parents'
they
food,
u*******g
发帖数: 1374
21
来自主题: ChemEng版 - 请教电化学高人
Ag的标准电势是0.799 V vs NHE,相当于 0.558 V vs SCE,
范围 0-1.2 V vs SCE ,Ag肯定就有机会被electrochemical etching 了
不懂你们的DMFC,不知道电势范围可否稍微调整一点
d***a
发帖数: 73
22
来自主题: ChemEng版 - Position opening, photoresist chemsitry
We currently have openings for background related to photoresist chemistry,
photoresist materials development, at Intel Chandler AZ for microelectronic
packaging materials development.
Please note the position is for recent college graduate only (within 18
month of graduation). If you are interested, please respond via mitbbs site
email ASAP.
thx.
Job Description
Job Description: Microelectronic Packaging Engineers provide project
management, package design/development and sustaining support for... 阅读全帖
b*******H
发帖数: 830
23
Job title: Senior Research Fellow
Start date: Upon successful completion of selection process
FTE: Full time
Job location: Shanghai, P. R. China
Community Information:
Founded in 1953, Shanghai DianJi University (SDJU) is a public
university focused on the cultivation of students with strong practical
skills. SDJU is composed of 9 academic colleges and boasts a friendly,
supportive faculty and campus environment. Currently, the university hosts
an enrollment of over 10, 000 students includin... 阅读全帖
b*****r
发帖数: 203
24
来自主题: Chemistry版 - LC/MS问题请教
I used to use HF solution to etch capillaries with helium flowing through
the capillary. I think it is more homogeneous.
R**X
发帖数: 417
25
来自主题: Chemistry版 - 北卡博士论文全文求助
似乎要用北卡的学号登陆才能看到全文,多谢多谢
e***********[email protected]
https://auth.lib.unc.edu/ezproxy_auth.php?url=http://proquest.umi.com/pqdweb?RQT=403&DBId=G647
Title: A scanning tunneling microscopy study of halogen adsorption,
patterning, dynamics and etching on the Si(100) surface
Author: Herrmann, Cari F.
Published: 2001.
Published: 2001.
Formats: Theses and Dissertations
Subject Headings:
Scanning tunneling microscopy.
Silicon--Surfaces.
Halogenation.
Surface chemistry.
Item Description:
ix, 106 leaves : ill.
k*******n
发帖数: 2399
26
是啊。。这玩艺搞搞sputtering, etching去弄弄半导体还可以混饭吃,虽然工作也挺
辛苦。
k*******n
发帖数: 2399
27
正统催化研究的人找工作都不是很容易,真空表面分析的结果催化届基本上不看的。
这行主要的去向可能还是半导体行业,这就要看你的福分了,这行周期性很强,可能去
年一小子搞了好几个onsite赚钱去了,你今年找根本没人理。。。而且就算找半导体行
业人家基本上找成膜和etching的,拿几个破分子在表面看看估计机会也不大。。。
我觉得这行很苦闷,
n******g
发帖数: 662
28
You can search some papers on ZnO NP surface modification. These papers
discussed this issue. Usually they coated ZnO NPs with silica in organic
solvents and then did phase transfer to aqueous solutions. Silica layer will
prevent the reaction of ZnO NP with water.I think Wang Zhonglin's group
discussed ZnO nanowire's etching by water or buffer solutions in 2006 or
around in advanced materials.
In some recent ACS journals, some papers discussed ZnO NPs fate in
environments.They found ZnO NPs rele... 阅读全帖
s**********x
发帖数: 4593
29
photolithography搞出一层模板,用HF etch
最后把模板去掉
k*******n
发帖数: 2399
30
他那玩意那么厚,孔小于一个um,aspect ratio太高。会不会很难etch。

★ 发自iPhone App: ChineseWeb - 中文网站浏览器
s**********x
发帖数: 4593
31

友情请教etch工程师怎么办才好
顺便请回我的站内信啊
r******0
发帖数: 2753
32
就算你的玻璃片比纸还薄,那aspect ratio也实在太大了,直接etch或者钻空都是不可
能的。说说你打完孔要做啥吧,在玻璃或者Si wafer上做些直径200um,长度个把毫米
的孔也不是很难,关键是看你下一步要用它干啥。
k*******n
发帖数: 2399
33
I am afraid that etching this microchannel in glass is very costly and seems
to be unrealistic for your project.
k*******n
发帖数: 2399
34
半导体行业本身不苦逼,化学从事的苦逼。芯片设计公司爽得很,也不需要on call。
chip production都是一片wafer从litho,etch,dep,cmp,ion implantation一条走
下来,一步慢整个fab受影响,泥马苦逼也没办法。能不能问兄台在哪行业高就了?

★ 发自iPhone App: ChineseWeb - 中文网站浏览器
k*******n
发帖数: 2399
35
Intel的intergration那一套做的很牛的。。其他fab,譬如gf, micron之类也能去。或
者也能去那些equipment公司,如AMAT, Veeco,Lam之类的。。假如作Deposition或者
Dry Etch,可以去solar, LED和以前一些DNA assay公司,但是最近这几个还不如Chip
production景气。。问题是这行姘yield拼得太厉害。而且cycle性严重,加上行业和亚
洲膀子和台湾竞争,比较累。。。当然美国现在除了医生和律师,也没几个明朗的。。
好多R&D资本家想迁都能迁,至于长远稳定性,Chip production和传统化工一样,已经
过了大整合阶段,其实差不多了。。
c******r
发帖数: 76
36
就着热门帖子问下:如果是化学背景的会semiconductor fabrication的能找这种类似
的工作岗位吗?
我会的skill有:autocad for design, photolithography,deposition,etch
然后加上一些化学类的skill:simple synthesis,characterization(keithely for FET
,AFM,UV-VIS,ellipsometry)
加上简单的simulation:会用gaussian优化分子geometry,进而算出一些比较简单的分
子参数,比如molecule大小啊,energy level啊,charge transport的reorganization
之类的
我后面的这些化学类的skill对于我找fab的工作有帮助吗?
谢谢
k*******n
发帖数: 2399
37
来自主题: Chemistry版 - 下周Lam Research电面,真心求教
才一个月不苦逼啊。哪个group?dep还是etch?

★ 发自iPhone App: ChineseWeb 7.8
b*******H
发帖数: 830
38
Job title: Senior Research Fellow
Start date: Upon successful completion of selection process
FTE: Full time
Job location: Shanghai, P. R. China
Community Information:
Founded in 1953, Shanghai DianJi University (SDJU) is a public
university focused on the cultivation of students with strong practical
skills. SDJU is composed of 9 academic colleges and boasts a friendly,
supportive faculty and campus environment. Currently, the university hosts
an enrollment of over 10, 000 students includin... 阅读全帖
N*******3
发帖数: 625
39
来自主题: Chemistry版 - Acid Etching方面的研究
没人研究这个了,这是个业内人士都知道的方法。
玻璃主要含SiO2,硅片表面也是SiO2,氢氟酸, 强碱都可以腐蚀SiO2.
需要帮助,技术指导的话, 请站内联系我。
S*****n
发帖数: 6055
40
来自主题: Chemistry版 - Acid Etching方面的研究
semicon
N*******3
发帖数: 625
41
来自主题: Chemistry版 - Acid Etching方面的研究
没人研究这个了,这是个业内人士都知道的方法。
玻璃主要含SiO2,硅片表面也是SiO2,氢氟酸, 强碱都可以腐蚀SiO2.
需要帮助,技术指导的话, 请站内联系我。
S*****n
发帖数: 6055
42
来自主题: Chemistry版 - Acid Etching方面的研究
semicon
m*******r
发帖数: 481
43
来自主题: Chemistry版 - Acid Etching方面的研究
查了一下. 有还是有的. 只不过期刊都不是影响因子很高的, 不过没有关系,还是可以
看到不少东西.
用HF,强碱,学过高中化学都会知道的. 因为太不环抱,很多已经不用了.
如果要形貌控制的好, 还是有点研究的搞头吧?
m*******r
发帖数: 481
44
来自主题: Chemistry版 - Acid Etching方面的研究
谢谢.
但是没有看出有用啊?
SEMICON 好象是一个公司展览为主的?
m*******r
发帖数: 481
45
来自主题: Chemistry版 - Acid Etching方面的研究
也没有那么神秘和困难. 表面化学比起有机化学容易多了. 看了几篇文章. 设计了几个
DOE. 一试. 还真 work 了. 省了不少钱. 你收费应该不便宜吧?
p****e
发帖数: 40
46
感兴趣的请站内联系。
Position Title: Process Engineer / or R&D Engineer
Location: Leuven, BelgiumLanguage skills: English: Fluency desirable; Other
languages such as Dutch, French, German, Japanese, Korean, Chinese useful
Basic Requirements
· A Master or Bachelor degree in Chemistry, Material Science,
Physics or Electronic Engineering or in a related discipline
· Experience in advanced patterning or with related background for
more than 3 years
· Must be capable of working easily ... 阅读全帖
w******e
发帖数: 953
47
Clinical Oral Investigations
February 2012, Volume 16, Issue 1, pp 129-137
Date: 08 Oct 2010
A 13-year clinical evaluation of two three-step etch-and-rinse adhesives in
non-carious class-V lesions
w******e
发帖数: 953
48
Title: Hydrolytic Stability of Self-etching Adhesive Systems.
Source: Salz, Ulrich. The Journal Of Adhesive Dentistry Volume: 7 Issue:
2 (2005-01-01) p. 107-116.
q****i
发帖数: 6923
49
来自主题: Chemistry版 - job in OH
(3) Senior Polymer Scientist (Cleveland, OH)
Duties/Responsibilities:
•My exciting new Client is searching for a dynamic individual with
experience in organic and polymer synthesis, and polymer application
development. This Senior Polymer Scientist will be part of an application
development group of scientists and chemists. Responsibilities will include
conducting laboratory synthesis and polymer characterization, interpreting
and reporting results, maintaining instrumentation, documenting... 阅读全帖
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