Results 101 to 110 of about 4,851,856 (312)
It is the custom nowadays to look down with great contempt on those old authorities, who considered “North America” or even “North America,” or even “America,” a sufficently accurage locality to give when describing a species; but, perhaps, we of the present age of not quite blameless of similiar and (with our means of obtaining information) less ...
openaire +3 more sources
Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai+8 more
wiley +1 more source
This study presents a novel donor‐bridge‐acceptor‐bridge‐donor (D‐B‐A‐B‐D) molecular system, which shows near‐unity intramolecular excitation energy transfer (IET) from two identical energy donors to a coplanar acceptor. It enables a four‐level energy system for efficient lasing at the acceptor emission band in a microspherical cavity with a low lasing
Vishal Kumar+6 more
wiley +1 more source
Variation in academic writing practices: The case of reporting verbs in Englishmedium research articles [PDF]
Citations, i.e. references to previous research, serve scholars to construct their own authority and support their new knowledge claims. However, scholars from different linguacultural backgrounds may use citations differently to achieve these purposes ...
María-José Luzón
doaj
Influence of Hysteresis on Magnetocaloric Performance at Cryogenic Temperatures: A Tb3Ni Case Study
The existence of an inverse magnetocaloric effect in metamagnetic materials at cryogenic temperatures is investigated using multiple methods. Contrary to predictions from magnetization data, neither specific heat nor pulsed‐field measurements show such a cooling effect, instead indicating irreversible heating.
Timo Niehoff+10 more
wiley +1 more source
Rectification d'une citation faite par M. Dangeard dans ses Observations sur les plantules [PDF]
M. G. Chauveaud
openalex +1 more source
Selective Membrane for Non‐Aqueous Electrochemical Flow Cells
Sulfonated fixed charge functionalization is increased to improve the conductivity of a cation exchange membrane in a non‐aqueous electrochemical cell. Based on ex situ analyses, the material achieved the highest selectivity for this type of system to date.
Charles R. Leroux+2 more
wiley +1 more source
Ladies and GentlemenGood morningAt the outset of my speech, I’d like to personally welcome all the respected attendees, from our home country Iran and abroad, respected invitees from ISESCO and the Ministry of Science, Research and Technology ...
Jafar Mehrad
doaj
Understanding Functional Materials at School
This review outlines strategies for effectively teaching nanoscience in schools, focusing on challenges such as scale comprehension and curriculum integration. Emphasizing inquiry‐based learning and chemistry core concepts, it showcases hands‐on activities, digital tools, and interdisciplinary approaches.
Johannes Claußnitzer, Jürgen Paul
wiley +1 more source