Results 141 to 150 of about 6,334,914 (314)

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

O PROFESSOR DAS ESCOLAS DO CAMPO: TRABALHADOR DE MÚLTIPLAS JORNADAS DE TRABALHO

open access: yesRevista da Faculdade de Educação (Universidade do Estado de Mato Grosso), 2019
As crescentes transformações socioeconômicas e o desenvolvimento do modo de produção têm provocado mudanças significativas no mundo do trabalho. As mudanças se fazem sentir também na escola.
Odimar J. Peripolli, Alceu Zoia
doaj  

الشخصية النرجسية Editor of ArabiXiv assistant Professor associate Professor Professor associate Professor Professor

open access: yes
تتميز الشخصية النرجسية (الأنانية) بالتعجرف وقلة التعاطف مع الآخرين و فرط الحساسية تجاه آرائهم. ولا يستطيع الأنانيون غالباً تقبل آراء الآخرين دون أن يلحظ الآخرون ذلك السلوك، ويسفهون بشكل غير مباشر آراء واقتراحات الآخرين، ويدعون أنهم يعرفون ما يفكر فيه الآخرون وأنهم ليسوا بحاجة إلى نصائح الآخرين.
Khaled Moustafa, Samer Rudwan
openaire   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

علاج القبول والالتزام:1 assistant Professor associate Professor Professor associate Professor Professor

open access: yes
ينتمي علاج القبول والالتزام إلى "الموجة الثالثة" للعلاج السلوكي. ويقصد "بالموجة الثالثة" أن العلاج السلوكي يقترب هنا من الظواهر المعقدة جداً للسلوك الإنساني، التي كان من الصعب الوصول إليها حتى الآن من خلال مبادئ الإشراط الإجرائي ومفهوم التمثل الاستعرافي للمعلومات. ومن بين هذه الظواهر المعقدة الوعي، والقبول والقيم الشخصية والروحانية.
openaire   +1 more source

Copper Doping Enhances the Activity and Selectivity of Atomically Precise Ag44 Nanoclusters for Photocatalytic CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
By a simple anti‐Galvanic reaction, up to six copper atoms could be preferably doped into the Ag2(SR)5 staple motifs and Ag20 dodecahedral shell of an atomically precise Ag44(SR)30 nanocluster. When anatase TiO2 is used as substrate, the (AgCu)44/TiO2 photocatalyst exhibited much improved activity in photocatalytic CO2 reduction compared to Ag44/TiO2 ...
Ye Liu   +5 more
wiley   +1 more source

O professor e a educação: entre o prazer, o sofrimento e o adoecimento

open access: yesRevista Espaço Acadêmico, 2011
O objetivo desse estudo foi investigar a atividade ocupacional geradora de sofrimento e adoecimento a partir de quatro professores da rede pública do município de São Paulo, atuantes no nível dois da educação fundamental.
Flávia Gonçalves da Silva
doaj  

الخوف الذي كشف الغطاء assistant Professor associate Professor Professor associate Professor Professor

open access: yes
في أزمة كورنا انكشف حجم الهشاشة التي نحن فيها. لقد ولد فيض المعلومات الكثيرة والمتناقضة وضعف الإمكانات الفردية للسيطرة على الخطر مشاعر التهديد، وظهرت بالنتيجة تصرفات قد تبدو غير مفهومة، كهوس شراء ورق التواليت والتخزين والمبالغة في تصرفات وظيفتها توليد الإحساس الوهمي للسيطرة على خطر يحمل صفة التهديد الحقيقي، وفي الوقت نفسه فإن الفرد لا يملك الكثير من ...
openaire   +1 more source

The Refund Booth: Using the Principle of Symmetric Information to Improve Campaign Finance Regulation [PDF]

open access: yes, 2006
On March 22, 2006, Professor of Law, Ian Ayres of Yale Law School, delivered the Georgetown Law Center’s twenty-sixth Annual Philip A. Hart Memorial Lecture: The Refund Booth: Using the Principle of Symmetric Information to Improve Campaign Finance ...
Ackerman, Bruce, Ayres, Ian
core   +1 more source

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

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