Results 61 to 70 of about 108,120 (190)

Balancing activity, stability and conductivity of nanoporous core-shell iridium/iridium oxide oxygen evolution catalysts

Nature Communications, 2017
Production of affordable, clean hydrogen relies on efficient oxygen evolution, but improving catalytic performance for the reaction in acidic media is challenging.
Yong-Tae Kim, Pietro Papa Lopes, Shin-Ae Park, A-Yeong Lee, Jinkyu Lim, Hyunjoo Lee, Seoin Back, Yousung Jung, Nemanja Danilovic, Vojislav Stamenkovic, Jonah Erlebacher, Joshua Snyder, Nenad M. Markovic   +12 more
doaj   +1 more source

An active wearable dual-band antenna for GPS and Iridium satellite phone deployed in a rescue worker garment [PDF]

, 2013
An active wearable dual-band circularly polarized microstrip patch antenna for Global Positioning System and Iridium satellite phone applications is presented. It is constructed using flexible foam and fabric substrates, combined with copper-on-polyimide
Declercq, Frederick, Dierck, Arnaut, Rogier, Hendrik   +2 more
core   +1 more source

Recent Advances in Organometallic NIR Iridium(III) Complexes for Detection and Therapy

Molecules
Iridium(III) complexes are emerging as a promising tool in the area of detection and therapy due to their prominent photophysical properties, including higher photostability, tunable phosphorescence emission, long-lasting phosphorescence, and high ...
Shaozhen Jing, Xiaolei Wu, Dou Niu, Jing Wang, Chung-Hang Leung, Wanhe Wang   +5 more
doaj   +1 more source

Ketone Hydrogenation with Iridium Complexes with “non N–H” Ligands: The Key Role of the Strong Base [PDF]

, 2015
Ferrocenyl phosphine thioether ligands (PS), not containing deprotonatable functions, efficiently support the iridium catalyzed ketone hydrogenation in combination with a strong base co-catalyst. Use of an internal base ([Ir(OMe)(COD)]2 in place of [IrCl(
Deydier, Eric, Hayes, Joseph M., Lledós, Agustí, Malacea-Kabbara, Raluca, Manoury, Eric, Poli, Rinaldo, Ujaque, Gregori, Vincendeau, Sandrine   +7 more
core   +3 more sources

Cell and method for electrolysis of water and anode [PDF]

, 1981
An electrolytic cell for converting water vapor to oxygen and hydrogen include an anode comprising a foraminous conductive metal substrate with a 65-85 weight percent iridium oxide coating and 15-35 weight percent of a high temperature resin binder.
Aylward, J. R.
core   +1 more source

Two-dimensional real-time quality assurance dosimetry system using μ-Al2O3:C,Mg radioluminescence films

Physics and Imaging in Radiation Oncology, 2020
Background and purpose: There is a continual need for more accurate and effective dosimetric systems for quality assurance (QA) as radiotherapy evolves in complexity.
Luana F. Nascimento, Dirk Verellen, Jo Goossens, Lara Struelens, Filip Vanhavere, Paul Leblans, Mark Akselrod   +6 more
doaj   +1 more source

Iridium Oxide Network on Non‐conductive TiO2 Support as a Catalyst for Oxygen Evolution Reaction

ChemElectroChem
Successful deployment of hydrogen technologies relies on converting electricity from renewable energy sources into hydrogen. Proton exchange membrane electrolyzers are currently the technology of choice for this transformation.
Shabnam Zargarian, Camille Roiron, Giovanni Ferro, Plamen Atanassov   +3 more
doaj   +1 more source

Data on the characterization of (N-alkylsalicylaldiminato)bis(2-phenylpyridinato)iridium(III)

Data in Brief, 2019
Herein we report the synthesis, characterization data and photophysical properties of iridium(III) complexes having N-alkylated salicylaldimine and 2-phenylpyridine ligands. The structures of novel iridium complexes were assigned by 1H and 13C NMR, 1H–1H
Soichiro Kawamorita, Anna Cho, Lingtao Kong, Takeshi Naota   +3 more
doaj   +1 more source

PERBANDINGAN BUSI IRIDIUM dan BUSI STANDAR terhadap DAYA SEPEDA MOTOR SCOOPY 110 cc TAHUN 2023

Ring Mechanical Engineering
Sistem pengapian merupakan komponen penting dalam mesin bensin yang memastikan operasi motor. Fungsinya adalah menghasilkan percikan api memanfaatkan ignition coil, selanjutnya disalurkan ke busi melewati kabel kekuatan tinggi guna pembakaran campuran ...
Maulana Azkiya, Margianto, Nur Robbi
doaj   +1 more source

The growth of ZnO crystals from the melt

, 2008
The peculiar properties of zinc oxide (ZnO) make this material interesting for very different applications like light emitting diodes, lasers, and piezoelectric transducers.
Bates, D. Klimm, D. Schulz, Desgreniers, Frank, Gadzhiev, Halvorson, Helbig, Iwanaga, Jordan, Logan, Look, Machida, Maeda, Miller, Naumowicz, Nause, Nause, Ohshima, R. Fornari, Reynolds, Richman, S. Ganschow, Sadofev, Sato, Schiefelbein, Schulz, Tomm, Uecker, Wanklyn, Wenzl   +30 more
core   +1 more source