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Showing 1 to 12 of 433 entries
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Information seeking behavior and user satisfaction of university instructors: A case study

science instructors

Rafiq M, Ameen K.
GSID: MlLXhe-34skJ
M Rafiq, K Ameen - Library Philosophy and Practice, 2009 - academia.edu

… Royal Society Conference in 1948 was the real beginning of an interest in information-seeking behavior, especially in science and technology. It was followed ten years later by the International Conference on Scientific Information in Washington, DC. Wilson (2000)...

Crystal Structure, Electronic Structure, and Photocatalytic Activity of Oxysulfides: La2Ta2ZrS2O8, La2Ta2TiS2O8, and La2Nb2TiS2O8.

Inorganic chemistry

Goto Y, Seo J, Kumamoto K, Hisatomi T, Mizuguchi Y, Kamihara Y, Katayama M, Minegishi T, Domen K.
PMID: 27008368
Inorg Chem. 2016 Apr 04;55(7):3674-9. doi: 10.1021/acs.inorgchem.6b00247. Epub 2016 Mar 23.

The novel oxysulfides La2Ta2ZrS2O8 (LTZSO), La2Ta2TiS2O8 (LTTSO), and La2Nb2TiS2O8 (LNTSO) were synthesized, and their crystal structures, electronic structures, and photocatalytic activities for water splitting under visible light were investigated. Density functional theory calculations showed that these compounds are direct-band-gap...

Opinions of hearing parents about the causes of hearing impairment of their children with biallelic GJB2 mutations.

Journal of community genetics

Solovyev AV, Dzhemileva LU, Posukh OL, Barashkov NA, Bady-Khoo MS, Lobov SL, Popova NY, Romanov GP, Sazonov NN, Bondar AA, Morozov IV, Tomsky MI, Fedorova SA, Khusnutdinova EK.
PMID: 28324246
J Community Genet. 2017 Jul;8(3):167-171. doi: 10.1007/s12687-017-0299-3. Epub 2017 Mar 21.

Hereditary hearing impairment (HI) caused by recessive GJB2 mutations is a frequent sensory disorder. The results of the molecular-based studies of HI are widely used in various genetic test systems. However, the ethical aspects are less described than the...

Overall water splitting by photoelectrochemical cells consisting of (ZnSe).

Chemical communications (Cambridge, England)

Higashi T, Kaneko H, Minegishi T, Kobayashi H, Zhong M, Kuang Y, Hisatomi T, Katayama M, Takata T, Nishiyama H, Yamada T, Domen K.
PMID: 29018858
Chem Commun (Camb). 2017 Oct 24;53(85):11674-11677. doi: 10.1039/c7cc06637f.

The design of photoelectrochemical (PEC) cell structures that mitigate challenges related to mass transfer is the key to achieving efficient hydrogen production. A PEC cell based on an integrated photoelectrode incorporating (ZnSe)

A miniature solar device for overall water splitting consisting of series-connected spherical silicon solar cells.

Scientific reports

Kageshima Y, Shinagawa T, Kuwata T, Nakata J, Minegishi T, Takanabe K, Domen K.
PMID: 27087266
Sci Rep. 2016 Apr 18;6:24633. doi: 10.1038/srep24633.

A novel "photovoltaics (PV) + electrolyzer" concept is presented using a simple, small, and completely stand-alone non-biased device for solar-driven overall water splitting. Three or four spherical-shaped p-n junction silicon balls were successfully connected in series, named "SPHELAR." SPHELAR...

Efficient Visible-Light-Driven Z-Scheme Overall Water Splitting Using a MgTa2O(6-x)N(y)/TaON Heterostructure Photocatalyst for H2 Evolution.

Angewandte Chemie (International ed. in English)

Chen S, Qi Y, Hisatomi T, Ding Q, Asai T, Li Z, Ma SS, Zhang F, Domen K, Li C.
PMID: 26037473
Angew Chem Int Ed Engl. 2015 Jul 13;54(29):8498-501. doi: 10.1002/anie.201502686. Epub 2015 Jun 03.

An (oxy)nitride-based heterostructure for powdered Z-scheme overall water splitting is presented. Compared with the single MgTa2O(6-x)N(y) or TaON photocatalyst, a MgTa2O(6-x)N(y)/TaON heterostructure fabricated by a simple one-pot nitridation route was demonstrated to effectively suppress the recombination of carriers by...

Particle size dependence on oxygen reduction reaction activity of electrodeposited TaO(x) catalysts in acidic media.

Physical chemistry chemical physics : PCCP

Seo J, Cha D, Takanabe K, Kubota J, Domen K.
PMID: 24301517
Phys Chem Chem Phys. 2014 Jan 21;16(3):895-8. doi: 10.1039/c3cp54036g. Epub 2013 Dec 03.

The size dependence of the oxygen reduction reaction activity was studied for TaO(x) nanoparticles electrodeposited on carbon black for application to polymer electrolyte fuel cells (PEFCs). Compared with a commercial Ta2O5 material, the ultrafine oxide nanoparticles exhibited a distinctively...

Development of non-oxide semiconductors as light harvesting materials in photocatalytic and photoelectrochemical water splitting.

Dalton transactions (Cambridge, England : 2003)

Takata T, Domen K.
PMID: 28589988
Dalton Trans. 2017 Aug 15;46(32):10529-10544. doi: 10.1039/c7dt00867h.

Water splitting via photocatalysis and photoelectrolysis is a potential means to produce clean and renewable hydrogen as a storable high-density energy carrier. At present, the main concern is how to develop semiconductor materials for efficiently converting sunlight energy. The...

A SrTiO3 photoanode prepared by the particle transfer method for oxygen evolution from water with high quantum efficiencies.

Chemical communications (Cambridge, England)

Ham Y, Minegishi T, Hisatomi T, Domen K.
PMID: 26981920
Chem Commun (Camb). 2016 Apr 11;52(28):5011-4. doi: 10.1039/c6cc00497k. Epub 2016 Mar 16.

A photoanode prepared from flux-synthesized Al-doped SrTiO3 by the particle transfer method with a Ta contact layer exhibited a high IPCE of 69% at 320 nm. The photocatalytic activity of SrTiO3 particles was very sensitive to the synthesis method...

The challenges of solar hydrogen in chemical industry: how to provide, and how to apply?.

Faraday discussions

Setoyama T, Takewaki T, Domen K, Tatsumi T.
PMID: 28276548
Faraday Discuss. 2017 Jun 02;198:509-527. doi: 10.1039/c6fd00196c.

Curbing anthropogenic CO

Fabrication of a Core-Shell-Type Photocatalyst via Photodeposition of Group IV and V Transition Metal Oxyhydroxides: An Effective Surface Modification Method for Overall Water Splitting.

Journal of the American Chemical Society

Takata T, Pan C, Nakabayashi M, Shibata N, Domen K.
PMID: 26161678
J Am Chem Soc. 2015 Aug 05;137(30):9627-34. doi: 10.1021/jacs.5b04107. Epub 2015 Jul 21.

The design of optimal surface structures for photocatalysts is a key to efficient overall water splitting into H2 and O2. A unique surface modification method was devised for a photocatalyst to effectively promote overall water splitting. Photodeposition of amorphous...

The immune landscape of human tumors: Implications for cancer immunotherapy.

Oncoimmunology

Bindea G, Mlecnik B, Angell HK, Galon J.
PMID: 24800163
Oncoimmunology. 2014 Jan 01;3(1):e27456. doi: 10.4161/onci.27456. Epub 2014 Jan 03.

Understanding the spontaneous immune response of cancer patients is critical for the design of efficient anticancer immunotherapies. The power of integrative tumor immunology approaches allowed for a comprehensive view of the immune system evolution in the course of tumor...

Showing 1 to 12 of 433 entries