Sunday, September 23, 2012

2012 Nobel Prize in Chemistry - its the year for metalloproteins

It's that time of the year again. Who will get the highest honor of the scientific research?

Chembark already has some math going for the predictions. His most bet is for "Nuclear Hormone Signaling, by Chambon/Evans/Jensen".  Thompson reuters says Louis Brus for QDots work based on citation counts.

Wednesday, December 21, 2011

Watch out magnetotactic bacteria are splitting

Ever wondered how nanomagnets are shared when a magnetotactic bacteria is splitting into two? The mystery was resolved for good by Katzmann et al. (Dirk Schüler group at Ludwig-Maximilians-Universität München) with a slick in situ electron microscopy monitoring experiment (see the figure). Authors argue that the bacteria bends to tune down the magnetostatic interactions but not destroy the alignment entirely as the newly formed daughters will need that after the split. The type of the bacteria is Magnetospirillum gryphiswaldense. 

Friday, November 11, 2011

Top Institutions in Chemistry

Science Watch reported the ranking of top institutions in chemistry for the International Year of Chemistry, 2011. The study came out as the "Featured Analysis, Sept/Oct 2011"

Although university rankings or top colleges lists are prepared by looking into many factors, from student satisfaction to nobel prize winners, this list purely represents the best research institutions of chemistry or in other words, best chemistry departments (based on the data from 2001-2011). If your institution is within this list, you must be proud:

Tuesday, November 1, 2011

Top 20 Countries in All Fields

ScienceWatch.com has the list of "Top 20 countries in all fields" for the past decade, the years of 2000-2010.

The list is a product of the Essential Science Indicators by Thomson Reuters. The data counted for all authors in full, meaning that "For articles with multiple authors representing different nations, each listed nation receives full, not fractional, citation credit for the given paper". The study dates in December 2010.


LISTED BY PAPERS

RankCountryPapersCitationsCites per paper
1USA 2,967,95746,796,09015.77
2JAPAN 770,2527,877,69910.23
3GERMANY 762,5999,960,10013.06
4PEOPLES R CHINA 719,9714,227,7795.87
5ENGLAND 679,3949,979,73714.69
6FRANCE 542,2936,660,63012.28
7CANADA 430,8565,619,29313.04
8ITALY 409,2324,770,75311.66
9SPAIN 315,4203,256,07510.32
10AUSTRALIA 284,2503,359,74811.82
11RUSSIA 267,3191,243,7114.65
12INDIA 266,2301,497,0655.62
13SOUTH KOREA 254,5991,767,7996.94
14NETHERLANDS 239,8923,687,82915.37
15BRAZIL 190,8011,197,9536.28
16SWEDEN 174,0522,548,04614.64
17SWITZERLAND 172,9042,873,88116.62
18TAIWAN 162,1971,115,5246.88
19POLAND 144,559954,2206.6
20TURKEY 138,345687,3894.97
SOURCE: ESSENTIAL SCIENCE INDICATORSSM FROM THOMSON REUTERS, TIME PERIOD: 2000-AUGUST 31, 2010 (FOURTH BIMONTHLY PERIOD OF 2010).

Tuesday, October 18, 2011

Top 20 Countries in Chemistry

ScienceWatch listed the "Top 20 Nations in Chemistry" in their Country Feature dated March 2011:


RankCountryPapersCitationsCites per paper
1USA229,6354,308,36318.76
2JAPAN115,7601,363,43411.78
3GERMANY96,9841,349,49613.91
4PEOPLES R CHINA181,4961,245,6026.86
5FRANCE66,244852,54412.87
6ENGLAND55,781844,65415.14
7SPAIN46,762581,28212.43
8ITALY42,623528,13612.39
9CANADA33,507454,10213.55
10INDIA64,903451,5366.96
11SOUTH KOREA36,557360,4249.86
12NETHERLANDS18,817346,56218.42
13SWITZERLAND18,663328,94917.63
14AUSTRALIA19,131237,92312.44
15SWEDEN14,800226,02815.27
16RUSSIA61,590219,5413.56
17POLAND29,453207,6077.05
18TAIWAN20,041186,7469.32
19BELGIUM13,246166,60012.58
20BRAZIL20,637158,2817.67
SOURCE: ESSENTIAL SCIENCE INDICATORSSM FROM THOMSON REUTERS, TIME PERIOD: JANUARY 2000-DECEMBER 31, 2010 (SIXTH BIMONTHLY PERIOD OF 2010).
They listed the "Top 20 Nations in Chemistry" by total citations. "Essential Science Indicators" database from Thomson Reuters was used to create the list.

One important finding is that "the average citation rate for field of chemistry was 11.19"