Results 101 to 110 of about 170,351 (318)

Template‐Confined Synthesis of Shape‐Engineered Single‐Crystal Gold Microplates in Lithographically‐Defined Polymeric Patterns

open access: yesAdvanced Functional Materials, EarlyView.
Single‐crystal gold microplates are high‐performance nanomaterials with an impressive wafer‐based application space. Progress has, however, been tempered by an inability to exert synthetic control over microplate size, shape, and positioning. In this work, control over these parameters is demonstrated using a seed‐mediated synthesis that both confines ...
Debasish Panda   +9 more
wiley   +1 more source

Synthesis and Thermodynamic Investigation of Boron Allotropes

open access: yes, 2011
The focus of the present research is to find the relative thermodynamic stability of ?-boron and ?-boron via heat capacity measurements. Efforts to synthesize ?-boron through the application of vapour-liquid-solid theory resulted in the discovery of a ...
Cerqueira, Anthony
core  

Boron and chlorine abundances in Antarctic chondrites: A PGA study

open access: yes, 2004
P(論文)Boron and chlorine abundances were determined by prompt gamma-ray analysis for Antarctic meteorites of 22 carbonaceous chondrites and 12 ordinary chondrites.
Oura, Yasuji   +2 more
core   +1 more source

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

Boron-Mediated Double Aldol Reaction of Carboxylic Esters

open access: yes, 2016
Boron-Mediated Double Aldol Reaction of Carboxylic ...
Atsushi Abiko (2983389)   +4 more
core   +1 more source

Wybór obiektywnej niepewności jako postawa filozofii egzystencji. Soren Kierkegaard i Odo Marquard (Choosing Objective Uncertainty as an Attitude of Existential Philosophy. Soren Kierkegaard and Odo Marquard) [PDF]

open access: yesAnaliza i Egzystencja, 2011
The idea of the article is to search for the roots of the so-called existential thinking, using the peculiar comparison: of the religiously oriented ideas of Kierkegaard ( especially his notions of subjective and objective thinker and the idea of ...
Dominika Boroń
doaj  

Unlocking Exceptional Strengthening in Aluminum Alloys via Interstitial Cottrell Atmosphere Formation

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic unloading‐aging‐reloading micro‐tensile tests under various aging durations and temperatures, combined with comprehensive microstructural characterization reveal that the yield point phenomenon in Aluminum‐Carbon (Al‐C) thin films originates from Cottrell atmosphere formation.
Zion Lee   +10 more
wiley   +1 more source

Boron-oxygen luminescence centres in boron-nitrogen systems

open access: yes, 2007
Closed-shell BO(2)(-) and BO(-) anions are proposed as high-efficiency luminescence centres in boron-nitrogen systems, which makes the anions localized and leads to a radiation ...
Tang, C.   +7 more
core   +1 more source

Water‐Compatible SuFEx‐Active Diazonium Linchpin Platform for Rapid Modular Diversification and On‐DNA Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur fluoride exchange (SuFEx) is a powerful click platform, yet water‐compatible multifunctional linchpins remain elusive. Here, we report decagram‐scalable diazonium linchpins that enable rapid Pd‐catalyzed diversification and direct, catalyst‐free on‐DNA ligation in aqueous media.
Seok Ju Hong   +5 more
wiley   +1 more source

Theoretical Design of Strengthened Nanotwinned γ*-Boron

open access: yes
The distinctive electron deficiency and unusual multicenter bonding situations of boron give rise to fascinating chemical complexity and imaginative structural polymorphism. Herein, we employ an independently developed method to construct the new twinned
Zikai Liu (11100009)   +5 more
core   +1 more source

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