Results 101 to 110 of about 319,737 (304)

Northern Sea Route: Past, Present, and Future. Results of the International Scientific Megaproject

open access: yesАрктика и Север
The author characterizes the idea, concept, implementation process and results of the international scientific project devoted to the history, modernity and prospects of the Northern Sea Route development, which resulted in a collective monograph ...
Vladislav I. Goldin
doaj   +1 more source

Islands within an almost island: History, myth, and aislamiento in Baja California, Mexico [PDF]

open access: yes, 2016
This paper examines the persistent histories and lasting effects of the Baja California peninsula\u27s status as an almost island. The peninsula is almost an island in so many ways. Its reputation as an island-like entity has also ben strengthened by a
Anderson, Ryan B.
core   +1 more source

Tracing the Dynamic Chemical Transformations of Spiro‐OMeTAD in Operating Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
Mapping of Spiro‐OMeTAD layer's chemistry and electronic properties in PSC: Advanced cluster ion‐beam sputtering depth profile XPS reveals that environmental stressors (light, potential, and moisture) trigger the decomposition of LiTFSI dopants in Spiro‐OMeTAD.
Chittaranjan Das   +6 more
wiley   +1 more source

Bidirectional Photoswitching of a Tailored Azobenzene with Red and Far‐Red Light Involving Triplet Sensitization in an Aqueous System

open access: yesAdvanced Science, EarlyView.
The action spectrum of a tailored azobenzene is shifted toward bio‐optical window through the chemical modification of its singlet and triplet energy levels. Consequently, the bidirectional photo‐switching of azobenzene in physiological conditions is achieved when excited by red and far‐red light, which offers greater tissue penetration.
Mila Miroshnichenko   +11 more
wiley   +1 more source

Simultaneous Wastewater‐to‐Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag‐ZnO Nanorods

open access: yesAdvanced Science, EarlyView.
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Yiqing Wei   +8 more
wiley   +1 more source

The problem of the availability of nautical charts and publications on the Northern Sea Route

open access: yesPolish Cartographical Review, 2015
Statistical studies of marine accidents and unfortunate events in ice-covered areas in 1995–2004 and 2004–2011 showed a general lack of information from the area under the jurisdiction of the Russian Federation.
Pastusiak Tadeusz
doaj   +1 more source

Passion and Conflict: Medieval Islamic Views of the West

open access: yes, 2014
This article analyzes the representation of al-Andalus and North Africa in medieval Islamic maps from the eleventh to the fifteenth centuries. In contrast to other maps of the Mediterranean, which display a veneer of harmony and balance, the image of the
Pinto, Karen C.
core  

Outlook for the economic development of Northern regions of Asian Russia [PDF]

open access: yes, 2010
Northern territories in Asian Part of Russia hold significant mineral resource abundance. This region can also be viewed as an outstanding geopolitical and military potential of Russia.
Aleshina, Olga
core  

Self‐Adhesive Conductive Elastomers for Gel‐Free Biopotential Recording

open access: yesAdvanced Electronic Materials, EarlyView.
σPOMaC, a self‐adhesive conductive citrate elastomer incorporating PEDOT:PSS and DBSA, enables gel‐free biopotential electrodes with stable conductivity and intrinsic skin adhesion. The composite exhibits low resistivity (∼ 0.02 Ω·cm), robust electrical performance during repeated use, and reliable on‐body ECG acquisition comparable to Ag/AgCl ...
Kirstie M. K. Queener   +7 more
wiley   +1 more source

The landscape and environment of Etruria [PDF]

open access: yes, 2017
Etruria, homeland of the Etruscans, lies on the western coast of Italy to the north of Rome between the Tiber and the Arno rivers. This hilly region is defined by its low-lying coast and the rugged Apennine mountains to the north and east.
Perkins, Phil
core  

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