User profiles for Michael Hoffmann
Michael R. HoffmannProfessor of Environmental Science & Chemistry, Engineering & Applied Science, Caltech … Verified email at caltech.edu Cited by 81748 |
The impact of conservation on the status of the world's vertebrates
M Hoffmann, C Hilton-Taylor, A Angulo, M Böhm… - science, 2010 - science.org
Using data for 25,780 species categorized on the International Union for Conservation of
Nature Red List, we present an assessment of the status of the world’s vertebrates. One-fifth of …
Nature Red List, we present an assessment of the status of the world’s vertebrates. One-fifth of …
The Role of Metal Ion Dopants in Quantum-Sized TiO2: Correlation between Photoreactivity and Charge Carrier Recombination Dynamics
W Choi, A Termin, MR Hoffmann - The Journal of Physical …, 2002 - ACS Publications
A systematic study of metal ion doping in quantum (Q)-sized (2—4 nm) TiC> 2 colloids is
performedby measuring their photoreactivities and the transient charge carrier recombination …
performedby measuring their photoreactivities and the transient charge carrier recombination …
Effectiveness of the global protected area network in representing species diversity
…, GAB Da Fonseca, KJ Gaston, M Hoffmann… - Nature, 2004 - nature.com
The Fifth World Parks Congress in Durban, South Africa, announced in September 2003 that
the global network of protected areas now covers 11.5% of the planet's land surface 1 . This …
the global network of protected areas now covers 11.5% of the planet's land surface 1 . This …
Environmental applications of semiconductor photocatalysis
… Hoffmann has published more than 140 peer-received professional papers and is the
holder ol five patents in the subject areas of applied chemical kinetics, environmental …
holder ol five patents in the subject areas of applied chemical kinetics, environmental …
Industry 4.0
…, P Fettke, HG Kemper, T Feld, M Hoffmann - Business & information …, 2014 - Springer
Industry is the part of an economy that produces material goods which are highly mechanized
and automatized. Ever since the beginning of industrialization, technological leaps have …
and automatized. Ever since the beginning of industrialization, technological leaps have …
Global biodiversity conservation priorities
…, GAB Da Fonseca, J Gerlach, M Hoffmann… - science, 2006 - science.org
The location of and threats to biodiversity are distributed unevenly, so prioritization is
essential to minimize biodiversity loss. To address this need, biodiversity conservation …
essential to minimize biodiversity loss. To address this need, biodiversity conservation …
The status of the world's land and marine mammals: diversity, threat, and knowledge
Knowledge of mammalian diversity is still surprisingly disparate, both regionally and
taxonomically. Here, we present a comprehensive assessment of the conservation status and …
taxonomically. Here, we present a comprehensive assessment of the conservation status and …
The conservation status of the world's reptiles
…, J Chanson, N Cox, G Hammerson, M Hoffmann… - Biological …, 2013 - Elsevier
Effective and targeted conservation action requires detailed information about species, their
distribution, systematics and ecology as well as the distribution of threat processes which …
distribution, systematics and ecology as well as the distribution of threat processes which …
[HTML][HTML] The value of the IUCN Red List for conservation
The IUCN Red List of Threatened Species is the most comprehensive resource detailing the
global conservation status of plants and animals. The 2004 edition represents a milestone …
global conservation status of plants and animals. The 2004 edition represents a milestone …
Preparation and characterization of quantum-size titanium dioxide
…, DW Bahnemann, MR Hoffmann - The Journal of Physical …, 1988 - ACS Publications
The syntheses of transparent colloidal solutions of extremely small titanium dioxide particles
(d< 3 nm) in water, ethanol, 2-propanol, and acetonitrile are presented. Quantum-size …
(d< 3 nm) in water, ethanol, 2-propanol, and acetonitrile are presented. Quantum-size …