Monday, 19 December 2016

VPHA status update 19.12.2016

The email below was sent to 76 VPHA co-authors and 40 prospective co-authors. 

From: Puurunen Riikka
Sent: 19. joulukuuta 2016 9:23
To: info@ vph-ald.com
Cc: Puurunen Riikka; Sundqvist Jonas
Subject: VPHA status update 19.12.2016

Dear VPHA co-authors and prospective co-authors,

With this general status update, I would like to inform you of the publication of the VPHA review article in JVSTA and update on other recent progress. The previous update was sent on October 30, 2016. Please read more below on the following topics:

1. VPHA JVSTA review published
2. VPHA reading status
3. VPHA's lists on reviews, conferences and theses to be completed
4. Translation of some Molecular Layering papers?
5. Other posts in the ALD History Blog

Wishing everyone happy holidays and the best of luck for the coming year,
Riikka Puurunen, VPHA coordinator

Saturday, 17 December 2016

VPHA JVSTA article on the history of ALD published with Open Access

It is my pleasure to inform that VPHA's article on the recommended reading list of early ALD publications has been published online in the Journal of Vacuum Science and Technology A (JVSTA), in the special ALD issue of January 2017.

  • Title: Recommended reading list of early publications on atomic layer deposition—Outcome of the “Virtual Project on the History of ALD”
  • Authors (62 in total, alphabetical order): Esko Ahvenniemi, Andrew R. Akbashev, Saima Ali, Mikhael Bechelany, Maria Berdova, Stefan Boyadjiev, David C. Cameron, Rong Chen, Mikhail Chubarov, Veronique Cremers, Anjana Devi, Viktor Drozd, Liliya Elnikova, Gloria Gottardi, Kestutis Grigoras, Dennis M. Hausmann, Cheol Seong Hwang, Shih-Hui Jen, Tanja Kallio, Jaana Kanervo, Ivan Khmelnitskiy, Do Han Kim, Lev Klibanov, Yury Koshtyal, A. Outi I. Krause, Jakob Kuhs, Irina Kärkkänen, Marja-Leena Kääriäinen, Tommi Kääriäinen, Luca Lamagna, Adam A. Łapicki, Markku Leskelä, Harri Lipsanen, Jussi Lyytinen, Anatoly Malkov, Anatoly Malygin, Abdelkader Mennad, Christian Militzer, Jyrki Molarius, Małgorzata Norek, Çağla Özgit-Akgün, Mikhail Panov, Henrik Pedersen, Fabien Piallat, Georgi Popov, Riikka L. Puurunen, Geert Rampelberg, Robin H. A. Ras, Erwan Rauwel, Fred Roozeboom, Timo Sajavaara, Hossein Salami, Hele Savin, Nathanaelle Schneider, Thomas E. Seidel, Jonas Sundqvist, Dmitry B. Suyatin, Tobias Törndahl, J. Ruud van Ommen, Claudia Wiemer, Oili M. E. Ylivaara, Oksana Yurkevich
  • Citation: Journal of Vacuum Science and Technology A 35 (2017) 010801 (13 pages). 
  • Link: http://dx.doi.org/10.1116/1.4971389.

The main content of the article is the recommended reading list of 22 early ALD publications, created through open voting among the VPHA participants. For each publication, the reference list contains the full author list and the title in English, translated from the original language when necessary. The usual practice of JVSTA would have been to shorten the author list to "et al." from a certain number of author and NOT include the titles; we are grateful for the JVSTA editors for making exceptions and allowing us to expand the article for a complete historical record (you can find our article correspondence here). The article's Introduction contains a description of how VPHA started and notations on some ALD history activities preceeding it.

Hopefully, this article will stimulate people to read some of the original early ALD publications. VPHA is still open for new volunteers to join and to share comments on early ALD publications in the ALD-history-evolving-file--- >300 did not make it to the shortlist of the article. If you would like to volunteer, please contact us through  info@ vph-ald.com (delete the space).

Many people have helped VPHA to progress in some way. While we have tried to declare all major contributions in the (longish) Acknowledgement, in addition to those mentioned, numerous people have helped VPHA to progress in various ways. We are grateful for everyone's help, big and small, in the past and in the future: all of it matters.

The article is published with Open Access (license: CC BY 4.0) and can be freely used e.g. for teaching.  The abstract and acknowledgements from the article are copied below for easy reference.

Thursday, 8 December 2016

VPHA correspondence: JVSTA article: 2nd proofs

The email below was sent to 76 VPHA contributors. 

From: Puurunen Riikka
Sent: 8. joulukuuta 2016 21:54
To: info@ vph-ald.com
Cc: Puurunen Riikka; Sundqvist Jonas
Subject: VPHA JVSTA article: 2nd proofs

Dear VPHA contributors,

I am happy to tell that upon request, I have received 2nd proofs from AIP of the VPHA JVSTA article. The proofs are sent attached for everyone’s attention. Please note that further new changes are not possible; this is just to double-check that the previous corrections are all made correctly.

Saturday, 3 December 2016

VPHA correspondence: JVSTA article proofs returned


 The email below was sent to 76 VPHA contributors.
_____________________________________________
From: Puurunen Riikka
Sent: 3. joulukuuta 2016 22:20
To: info@ vph-ald.com
Cc: Jonas Sundqvist; Puurunen Riikka
Subject: JVSTA VPHA article proofs returned Dec 3
Dear VPHA contributors,
I have just returned the proofs of the VPHA JVSTA article, please find a copy of the submitted file attached. I think that all issues were solved, except for the request to find many DOIs – these probably don’t exist for the publications in question. Thank you for all who helped with the changes.

Friday, 2 December 2016

VPHA correspondence: JVSTA article proofs corrections


 The email below was sent to 76 recipients.
_____________________________________________
From: Puurunen Riikka
Sent: 2. joulukuuta 2016 13:46
To: info@ vph-ald.com
Cc: Puurunen Riikka; Sundqvist Jonas
Subject: JVSTA VPHA article proofs corrections - pls respond ASAP (DL Sat 18:00 TUC + 2h)
Importance: High
Dear VPHA contributors,
I am happy to tell you that we are so far that we have received the proofs of the JVSTA article have arrived. Please find attached the proofs as well as the instructions received by AIP for correcting the proofs and the copyedited manuscript. 
Some notes of major progress which has occurred since the submitted version:
  • The editorial staff has placed our manuscript in the category of “review articles”. (We have let the journal decide what is the correct category of the article, see the Cover Letter here.)
  • The titles of the cited articles are included in English, as we have requested (translated by the VPHA group, when necessary).  
  • The article will be published with Open Access (Creative Commons CC BY 4.0 licence).

Tuesday, 29 November 2016

Nov 29, 2016: new webpage pillarhall.com

November 29 is the date when the first patent on Atomic Layer Epitaxy, currently known as Atomic Layer Deposition, was filed in 1974.

Forty years after filing the first patent, on the same day in 2014, the Finnish Centre of Excellence in Atomic Layer Deposition (ALDCoE) released the FinALD40 exhibition material. The material is still accessible through the aldcoe.fi and vph-ald.com websites.

Two years later, again on the same day, VTT launched a new website: http://pillarhall.com. This website is related to the microscopic lateral high-aspect-ratio (LHAR) thin film conformality test structure developed at VTT, also known as "PillarHall" (protected trademark). The original ideas that have resulted in the PillarHall test structures have been created by VTT'ers in the ALDCoE project funded by the Academy of Finland and has already resulted in two scientific publications (details in pillarhall.com). The research and development work continues with the University of Helsinki ALD group and many other groups worldwide, as well as in a dedicated "TUTL" project funded by Tekes - the Finnish Funding Agency for Innovation.

"What you can't measure, you can't improve". If you are interested in VTT's conformality test structures, please have a look and find the appropriate contact information at the website http://pillarhall.com.


Diced 150 mm silicon wafer with PillarHallTM conformality test chip prototypes. Photo: Riikka Puurunen, VTT, November 16, 2016.

*********************
Virtual Project on the History of ALD (VPHA) - in atmosphere of Openness, Respect, and Trust

Saturday, 26 November 2016

ALD info in Japan sought

The previous post on the ACSI-conference series brings me back to Japan and ALD. The topic fits Wikipedia having an Asian month in November.)

My feeling is that we are still missing a lot of information of Japanese ALD works in VPHA. (This feeling is based on the information reported in the "ALE essay" and the VPHA manuscript in JVSTA, in press as of Nov 26, 2016.) For example: currently, we have in total 330 PhD-equivalent academic theses listed related to ALD worldwide (see VPHA-ALD-thesis-list). The picture below shows the distribution of theses per country. There are currently none listed from Japan, while I am sure there many academic theses that should be listed. How to get information on them?

The number of PhD-equivalent theses on ALD per country, as listed in VPHA-ALD-thesis-list as of November 26, 2016.

ACSI ALD conference info sought

Some weeks ago, being an opponent in a PhD thesis defence, I had the pleasure to visit professors Tuula and Tapani Pakkanen at the University of Eastern Finland. Many in VPHA may remember Tapani Pakkanen as the person who started quantum chemical calculations on ALD in the early 1980s.

Among other things, we discussed the VPHA ALD history activities. One thing that I learned from the Pakkanens is that in the early 1990s, an ALD conference has been organized in Joensuu, Finland, called ACSI-2. This conference was missing from the VPHA-ALD-conference-list and has since then been added. The full conference name was "Second International Symposium on Atomically Controlled Surfaces and Interfaces". Proceedings were published in Applied Surface Science 75 (1994) 1-363. As this was "ACSI-2", it is obvious that an "ACSI-1" and probably at least "ACSI-3" (and maybe more?) has been organized.

Tuomo Suntola and Riikka Puurunen at Micronova, Espoo, Finland, November 25, 2016. Photo by Mikko Utriainen. 
Yesterday, on November the 25th, Dr. Tuomo Suntola visited VTT Micronova (see the photo). Suntola confirmed that the ACSI conference series was organized around the topic of ALD---which was of course not called ALD at that time. Suntola told furthermore that the ACSI conferences were organized largely on the initiative of Prof. Jun-ichi Nishizawa from Japan (biographical article here), and that at least one of the conferences has been organized in Sendai, Japan.

ALDpulse.com announces to stop

According to announcement published by ALD Pulse in Facebook, 25.11.2016, aldpulse.com stops with ALD-activities and thereby becomes part of the colourful history of atomic layer deposition (ALD).

ALDpulse.com became active in Spring 2013. As seen from the screen capture, their vision was to become the Home of the ALD community and collect together varied information regarding ALD: ALD Basics, ALD Equipment suppliers, ALD Chemical suppliers, ALD Coating services, ALD-related equipment, and many other. A description of aldpulse.com was included in the FinALD40 exhibition material, accessible through aldcoe.fi website as well as vph-ald.com.

Screen capture from aldpulse.com on Nov 26, 2016.

The information in the ALD Hall Fame in part triggered the VPHA activities (described in VPHA's article, in press in JVSTA as of Nov 26, 2016). The founder of aldpulse.com Annina Titoff helped VPHA to get started by publishing the original "Introduction and invitation to participate" and several announcements thereafter.

I personally would like to thank aldpulse.com for its contribution to the ALD community. Their most memorable part from my viewpoint will be the original Youtube interviews produced by aldpulse, e.g. of Suntola, Sundqvist, Barry, Ahonen and Ritala. I very much hope that this material will stay in Youtube after aldpulse.com stops.

The best of luck wished for the ALD Pulse Team in their new endeavours!

Wednesday, 23 November 2016

Early ALD publications with two VPHA comments

Previous post reported early ALD publications with one VPHA comment in ALD-history-evolving-file, according to info collected in the VPHA-reading-overview-fileThis post lists the publications which have two comments, and still would preferably need one comment.

There are 71 publications currently with two comments. Most of the publications are in Russian, while some works remain in German, English, and Finnish, too.

Early ALD publications with one VPHA comment

Previous post reported early ALD publications with no VPHA comments yet in ALD-history-evolving-file, according to info collected in the VPHA-reading-overview-file. This post lists the publications which have one comment, and still would preferably need two comments.

There are 103 of publications with just one comment. Over 90% of the publications are in Russian. The list contains also some items in Bulgarian, English, Finnish, German, and Japanese.  

Early ALD publications with no VPHA comments yet

The VPHA reading & commenting in ALD-history-evolving-file has progressed so that the work is 76% done, according to the info collected in the VPHA-reading-overview-file.

There are still five publications without any comments and they are listed in the following table. Two are in Russian and one in Bulgarian. Regarding two, were we have not been able to confirm the reference info from a copy.

Tuesday, 22 November 2016

Travel notes: 63rd AVS symposium, Nashville

The AVS 63rd International Symposium and Exhibition was organized November 6-11, 2016, in Nashville, Tennessee, USA (symposium website: https://www.avs.org/symposium). I had the pleasure to attend the conference to present a scientific talk on the analysis of ALD/CVD process characteristics using VTT’s recently developed conformality test structures.

My name badge at AVS 63rd Symposium. "Press" stands for ALD History Blog.

This was my first time at an AVS Symposium. Earlier, I have published in the ALD History Blog travel notes from meetings such as ALD Russia 2015 Moscow, Baltic ALD 2015 Tartu, St. Petersburg visit November 2015, HERALD Helsinki meeting May 2016, ALD 2016 Dublin, and Baltic ALD 2016 St. Petersburg. The travel reports are written in the style of photojournalism, from the viewpoint of the on-going Virtual Project on the History of ALD (VPHA). As many of the VPHA volunteers are potential attendants of future AVS symposia, I wanted to write travel notes also from this event, although I did not expect much progress related to the ALD history activities. As it turned out, the event was also interesting from the point of view of the VPHA.

Wednesday, 16 November 2016

VPHA communication: JVSTA article accepted for publication

The email below was sent to 76 VPHA co-authors and 39 prospective co-authors.

From: Puurunen Riikka
Sent: 16. marraskuuta 2016 14:36
To: info@ vph-ald.com
Cc: Puurunen Riikka; Sundqvist Jonas
Subject: VPHA's JVSTA article accepted for publication

Dear VPHA co-authors and prospective co-authors,

It is my pleasure to inform you that our article “Recommended reading list of early publications on Atomic Layer Deposition-outcome of the Virtual Project on the History of ALD”, has been accepted for publication in Journal of Vacuum Science and Technology A (see the JVSTA’s editor-in-chief’s email below). The article was written expanding on the contents of VPHA’s poster at the ALD 2016 conference (travel report here). Attached is the final accepted version for everyone’s reference.

Thursday, 10 November 2016

Cover letter JVSTA re-submission

The cover letter of the VPHA JVSTA manuscript re-submission (minor revision) was as follows.

--- copy of cover letter begins ---

Nashville, Tennessee, USA, November 9, 2016
Dear Editor of JVSTA,

Thank you for the referee comments and your decision “MINOR REVISION” (November 8, 2016) considering our manuscript <code removed> entitled  ”Recommended reading list of early publications on Atomic Layer Deposition—outcome of the Virtual Project on the History of ALD” by Ahvenniemi et al. (in total 62 co-authors).

Referee 1 finds the manuscript interesting and a step forward, agrees that the work should be published, and judges the quality of writing to be at a very high level (9/10). However, the referee finds the manuscript unsuitable for publication in JVSTA, because “the manuscript as written does not fulfil the expectations for a technical review article”. The referee makes many suggestions towards expanding the manuscript to a full technical review.

Referee 2 finds the manuscript novel (8/10), of the highest possible impact (10/10) and excellently written (10/10). Quoting the referee’s words: “The authors have a done a tremendous amount of work for this manuscript and I personally think the community will greatly appreciate that.” The referee suggest the publication basically as is, after the correction of a few minor typographical errors.

VPHA communication: JVSTA article with minor revision submitted 9.11.2016

The email below was sent to 76 VPHA contributors. (Email sent 9.11. Nashville time, while the time log shows the Finnish time and accordingly shows date as 10.11.)

From: Puurunen Riikka
Sent: 10. marraskuuta 2016 4:46
To: info@ vph-ald.com
Cc: Puurunen Riikka; Sundqvist Jonas
Subject: VPHA JVSTA article with minor revision submitted

Dear VPHA contributors,

We have yesterday received positive referee/editor comments regarding our manuscript “Recommended reading list of early publications on Atomic Layer Deposition-outcome of the Virtual Project on the History of ALD”. You can read the referee comments in full below.

The editor’s decision was that (very) minor revision is needed. The need for revision being so small, we have created and I have a moment ago submitted a revised version (revision: a few missing spaces added).

Sunday, 30 October 2016

VPHA status update 2016-10-30

The email below was sent to 75 VPHA co-authors and 38 prospective co-authors. 

From: Puurunen Riikka
Sent: 30. lokakuuta 2016 17:26
To: info@ vph-ald.com
Cc: Puurunen Riikka; Sundqvist Jonas
Subject: VPHA status update 30.10.2016

Dear VPHA co-authors and prospective co-authors,

With this update, I would like to give an overview of the recent and future activities of the Virtual Project on the History of ALD (VPHA). The previous update was made on August 15, 2016, and this status update reviews the progress since then.  Read more below on the following topics:
  • Status of VPHA JVSTA manuscript
  • Organizational VPHA presentation at Baltic ALD 2016, St. Petersburg
  • ALD-history-evolving-file: reading and commenting status
  • New hashtags in Twitter related to ALD’s history
  • ALD History Blog one year old
  • ALD History Blog posts on other topics
  • Next steps 

Thursday, 27 October 2016

One year of ALD History Blog: statistics shared

Updated 28.10.2016
ALD History Blog was created on October 25, 2015 (it went public on Oct 28). I have shared statistics after 1 month, three months and half a year. This post completes the series and presents statistics after one year of the blog. A recent post was also written of the learnings related to having the blog. Here are some key numbers:

Then, to the screen captures showing the statistics.  --- I am especially happy of the attention from Japan in the last months. This is because we are still perfecting VPHA's list of early ALD publications up to 1986, and I suspect that we are missing several Japanese publications by Jun-ichi Nishizawa and collaborators. We would need Japanese volunteer(s) in VPHA to get all those works included in the worldwide lists. Those interested to participate in VPHA can contact info@ vph-ald.com (delete the space).



Tuesday, 25 October 2016

One year of ALD History Blog: some learnings

One year ago, I became a blogger: ALD History Blog was created on October 25, 2015 (it went public on October 28).

ALD History Blog was created predominantly to help in the coordination of the Virtual Project on the History of ALD (VPHA). Before the blog, I used email for coordination and additionally published short notes in Twitter (as @rlpuu) and in the LinkedIn ALD History group. Clear benefits of a blog are e.g. the wealth of contents that can be included (e.g., length of post, links, pictures, videos, ...) and the unlimited internet access/search engine visibility.

Blogging - similarly as the coordination of the VPHA - has brought along many new experiences and learnings. A year after starting the blog, I thought it would be a good idea to summarise the main learnings, to help others who might consider starting a topical science blog.

Sunday, 16 October 2016

VPHA Baltic ALD 2016 presentation: live record in Youtube

Live record of the invited organizational end presentation of Virtual Project on the History of ALD (VPHA) at the 14th International Baltic Conference on Atomic Layer Deposition "Baltic ALD 2016" in St. Petersburg, October 3, 2016, has now been uploaded in Youtube. The presentation is entitled "On the history of ALD and the VPHA project," has six co-authors and was delivered by the voluntary coordinator of VPHA, Dr. Riikka Puurunen from VTT, Finland.

Screen capture from Youtube video https://youtu.be/DIArUktQ8xs by Riikka Puurunen
Related links: